diff --git a/PyPI/setup.cfg b/PyPI/setup.cfg
index 26d9dbc..9114c87 100644
--- a/PyPI/setup.cfg
+++ b/PyPI/setup.cfg
@@ -1,7 +1,7 @@
 [metadata]
 # replace with your username:
 name = guan
-version = 0.1.122
+version = 0.1.123
 author = guanjihuan
 author_email = guanjihuan@163.com
 description = An open source python package
diff --git a/PyPI/src/guan.egg-info/PKG-INFO b/PyPI/src/guan.egg-info/PKG-INFO
index 90761bb..1b48675 100644
--- a/PyPI/src/guan.egg-info/PKG-INFO
+++ b/PyPI/src/guan.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: guan
-Version: 0.1.122
+Version: 0.1.123
 Summary: An open source python package
 Home-page: https://py.guanjihuan.com
 Author: guanjihuan
diff --git a/PyPI/src/guan/data_processing.py b/PyPI/src/guan/data_processing.py
index d201d29..3d12a43 100644
--- a/PyPI/src/guan/data_processing.py
+++ b/PyPI/src/guan/data_processing.py
@@ -15,7 +15,7 @@ def chat(prompt='你好', model=1, stream=0, top_p=0.8, temperature=0.85):
             'temperature': temperature,
         }
         send_message = json.dumps(message)
-        client_socket.send(send_message.encode())
+        client_socket.send(send_message.encode('utf-8'))
         if stream == 1:
             print('\n--- Begin Stream Message ---\n')
         response = ''
@@ -207,7 +207,7 @@ def convert_matrix_data_into_xyz_data(x_array, y_array, matrix):
             z_array[ix*len_y+iy] = matrix[ix, iy]
     return x_array, y_array, z_array
 
-# 通过定义计算R^2（基于实际值和预测值）
+# 通过定义计算R^2（基于实际值和预测值，数值有可能小于0）
 def calculate_R2_with_definition(y_true_array, y_pred_array):
     import numpy as np
     y_mean = np.mean(y_true_array)
@@ -216,25 +216,19 @@ def calculate_R2_with_definition(y_true_array, y_pred_array):
     R2 = 1 - (SS_res / SS_tot)
     return R2
 
-# 通过sklearn计算R^2，和定义的计算结果一致
+# 通过sklearn计算R^2，和上面定义的计算结果一致
 def calculate_R2_with_sklearn(y_true_array, y_pred_array):
     from sklearn.metrics import r2_score
     R2 = r2_score(y_true_array, y_pred_array)
     return R2
 
-# 通过scipy计算线性回归后的R^2（基于线性回归模型）
+# 通过scipy计算线性回归后的R^2（基于线性回归模型，范围在0和1之间）
 def calculate_R2_after_linear_regression_with_scipy(y_true_array, y_pred_array):
     from scipy import stats
     slope, intercept, r_value, p_value, std_err = stats.linregress(y_true_array, y_pred_array)
     R2 = r_value**2
     return R2
 
-# 获取函数或类的源码（返回字符串）
-def get_source(name):
-    import inspect
-    source = inspect.getsource(name)
-    return source
-
 # 判断一个数是否接近于整数
 def close_to_integer(value, abs_tol=1e-3):
     import math
@@ -338,6 +332,12 @@ def count_words(text, include_space=0, show_words=0):
         print(new_words_2)
     return num_words
 
+# 获取函数或类的源码（返回字符串）
+def get_source(name):
+    import inspect
+    source = inspect.getsource(name)
+    return source
+
 # 将RGB转成HEX
 def rgb_to_hex(rgb, pound=1):
     if pound==0:
@@ -355,12 +355,357 @@ def hex_to_rgb(hex):
 def encryption_MD5(password, salt=''):
     import hashlib
     password = salt+password
-    hashed_password = hashlib.md5(password.encode()).hexdigest()
+    hashed_password = hashlib.md5(password.encode('utf-8')).hexdigest()
     return hashed_password
 
-# 使用SHA-256进行散列加密
+# 使用SHA-256进行散列加密（常用且相对比较安全）
 def encryption_SHA_256(password, salt=''):
     import hashlib
     password = salt+password
-    hashed_password = hashlib.sha256(password.encode()).hexdigest()
-    return hashed_password
\ No newline at end of file
+    hashed_password = hashlib.sha256(password.encode('utf-8')).hexdigest()
+    return hashed_password
+
+# 使用bcrypt生成盐并加密（常用且更加安全）
+def encryption_bcrypt(password):
+    import bcrypt
+    salt = bcrypt.gensalt()
+    hashed_password = bcrypt.hashpw(password.encode('utf-8'), salt)
+    return hashed_password
+
+# 验证bcrypt加密的密码（这里的hashed_password已经包含了生成时使用的盐，bcrypt.checkpw会自动从hashed_password中提取盐，因此在验证时无需再单独传递盐）
+def check_bcrypt_hashed_password(password_input, hashed_password):
+    import bcrypt
+    return bcrypt.checkpw(password_input.encode('utf-8'), hashed_password)
+
+# 获取当前日期字符串
+def get_date(bar=True):
+    import datetime
+    datetime_date = str(datetime.date.today())
+    if bar==False:
+        datetime_date = datetime_date.replace('-', '')
+    return datetime_date
+
+# 获取当前时间字符串
+def get_time(colon=True):
+    import datetime
+    datetime_time = datetime.datetime.now().strftime('%H:%M:%S')
+    if colon==False:
+        datetime_time = datetime_time.replace(':', '')
+    return datetime_time
+
+# 获取运行的日期和时间并写入文件
+def statistics_with_day_and_time(content='', filename='a', file_format='.txt'):
+    import datetime
+    datetime_today = str(datetime.date.today())
+    datetime_time = datetime.datetime.now().strftime('%H:%M:%S')
+    with open(filename+file_format, 'a', encoding="utf-8") as f2:
+       if content == '':
+           f2.write(datetime_today+' '+datetime_time+'\n')
+       else:
+           f2.write(datetime_today+' '+datetime_time+' '+content+'\n')
+
+# 获取本月的所有日期
+def get_date_array_of_the_current_month(str_or_datetime='str'):
+    import datetime
+    today = datetime.date.today()
+    first_day_of_month = today.replace(day=1)
+    if first_day_of_month.month == 12:
+        next_month = first_day_of_month.replace(year=first_day_of_month.year + 1, month=1)
+    else:
+        next_month = first_day_of_month.replace(month=first_day_of_month.month + 1)
+    current_date = first_day_of_month
+    date_array = []
+    while current_date < next_month:
+        if str_or_datetime=='str':
+            date_array.append(str(current_date))
+        elif str_or_datetime=='datetime':
+            date_array.append(current_date)
+        current_date += datetime.timedelta(days=1)
+    return date_array
+
+# 获取上个月份
+def get_last_month():
+    import datetime
+    today = datetime.date.today()
+    last_month = today.month - 1
+    if last_month == 0:
+        last_month = 12
+        year_of_last_month = today.year - 1
+    else:
+        year_of_last_month = today.year
+    return year_of_last_month, last_month
+
+# 获取上上个月份
+def get_the_month_before_last():
+    import datetime
+    today = datetime.date.today()
+    the_month_before_last = today.month - 2
+    if the_month_before_last == 0:
+        the_month_before_last = 12 
+        year_of_the_month_before_last = today.year - 1
+    else:
+        year_of_the_month_before_last = today.year
+    if the_month_before_last == -1:
+        the_month_before_last = 11
+        year_of_the_month_before_last = today.year - 1
+    else:
+        year_of_the_month_before_last = today.year
+    return year_of_the_month_before_last, the_month_before_last
+
+# 获取上个月的所有日期
+def get_date_array_of_the_last_month(str_or_datetime='str'):
+    import datetime
+    import guan
+    today = datetime.date.today()
+    year_of_last_month, last_month = guan.get_last_month()
+    first_day_of_month = today.replace(year=year_of_last_month, month=last_month, day=1)
+    if first_day_of_month.month == 12:
+        next_month = first_day_of_month.replace(year=first_day_of_month.year + 1, month=1)
+    else:
+        next_month = first_day_of_month.replace(month=first_day_of_month.month + 1)
+    current_date = first_day_of_month
+    date_array = []
+    while current_date < next_month:
+        if str_or_datetime=='str':
+            date_array.append(str(current_date))
+        elif str_or_datetime=='datetime':
+            date_array.append(current_date)
+        current_date += datetime.timedelta(days=1)
+    return date_array
+
+# 获取上上个月的所有日期
+def get_date_array_of_the_month_before_last(str_or_datetime='str'):
+    import datetime
+    import guan
+    today = datetime.date.today()
+    year_of_last_last_month, last_last_month = guan.get_the_month_before_last()
+    first_day_of_month = today.replace(year=year_of_last_last_month, month=last_last_month, day=1)
+    if first_day_of_month.month == 12:
+        next_month = first_day_of_month.replace(year=first_day_of_month.year + 1, month=1)
+    else:
+        next_month = first_day_of_month.replace(month=first_day_of_month.month + 1)
+    current_date = first_day_of_month
+    date_array = []
+    while current_date < next_month:
+        if str_or_datetime=='str':
+            date_array.append(str(current_date))
+        elif str_or_datetime=='datetime':
+            date_array.append(current_date)
+        current_date += datetime.timedelta(days=1)
+    return date_array
+
+# 根据新的日期，填充数组中缺少的数据为零
+def fill_zero_data_for_new_dates(old_dates, new_dates, old_data_array):
+    new_data_array = []
+    for date in new_dates:
+        if str(date) not in old_dates:
+            new_data_array.append(0)
+        else:
+            index = old_dates.index(date)
+            new_data_array.append(old_data_array[index])
+    return new_data_array
+
+# 获取CPU使用率
+def get_cpu_usage(interval=1):
+    import psutil
+    cpu_usage = psutil.cpu_percent(interval=interval)
+    return cpu_usage
+
+# 获取内存信息
+def get_memory_info():
+    import psutil
+    memory_info = psutil.virtual_memory()
+    total_memory = memory_info.total/(1024**2)
+    used_memory = memory_info.used/(1024**2)
+    available_memory = memory_info.available/(1024**2)
+    used_memory_percent = memory_info.percent
+    return total_memory, used_memory, available_memory, used_memory_percent
+
+# 获取MAC地址
+def get_mac_address():
+    import uuid
+    mac_address = uuid.UUID(int=uuid.getnode()).hex[-12:].upper()
+    mac_address = '-'.join([mac_address[i:i+2] for i in range(0, 11, 2)])
+    return mac_address
+
+# 获取软件包中的所有模块名
+def get_all_modules_in_one_package(package_name='guan'):
+    import pkgutil
+    package = __import__(package_name)
+    module_names = [name for _, name, _ in pkgutil.iter_modules(package.__path__)]
+    return module_names
+
+# 获取软件包中一个模块的所有函数名
+def get_all_functions_in_one_module(module_name, package_name='guan'):
+    import inspect
+    function_names = []
+    module = __import__(f"{package_name}.{module_name}", fromlist=[""])
+    for name, obj in inspect.getmembers(module):
+        if inspect.isfunction(obj):
+            function_names.append(name)
+    return function_names
+
+# 获取软件包中的所有函数名
+def get_all_functions_in_one_package(package_name='guan', print_show=1):
+    import guan
+    module_names = guan.get_all_modules_in_one_package(package_name=package_name)
+    all_function_names = []
+    for module_name in module_names:
+        function_names = guan.get_all_functions_in_one_module(module_name, package_name='guan')
+        if print_show == 1:
+            print('Module:', module_name)
+        for name in function_names:
+            all_function_names.append(name)
+            if print_show == 1:
+                print('function:', name)
+        if print_show == 1:
+            print()
+    return all_function_names
+
+# 获取调用本函数的函数名
+def get_calling_function_name(layer=1):
+    import inspect
+    caller = inspect.stack()[layer]
+    calling_function_name = caller.function
+    return calling_function_name
+
+# 统计Python文件中import的数量并排序
+def count_number_of_import_statements(filename, file_format='.py', num=1000):
+    with open(filename+file_format, 'r') as file:
+        lines = file.readlines()
+    import_array = []
+    for line in lines:
+        if 'import ' in line:
+            line = line.strip()
+            import_array.append(line)
+    from collections import Counter
+    import_statement_counter = Counter(import_array).most_common(num)
+    return import_statement_counter
+
+# 查找文件名相同的文件
+def find_repeated_file_with_same_filename(directory='./', ignored_directory_with_words=[], ignored_file_with_words=[], num=1000):
+    import os
+    from collections import Counter
+    file_list = []
+    for root, dirs, files in os.walk(directory):
+        for i0 in range(len(files)):
+            file_list.append(files[i0])
+            for word in ignored_directory_with_words:
+                if word in root:
+                    file_list.remove(files[i0])       
+            for word in ignored_file_with_words:
+                if word in files[i0]:
+                    try:
+                        file_list.remove(files[i0])   
+                    except:
+                        pass 
+    count_file = Counter(file_list).most_common(num)
+    repeated_file = []
+    for item in count_file:
+        if item[1]>1:
+            repeated_file.append(item)
+    return repeated_file
+
+# 统计各个子文件夹中的文件数量
+def count_file_in_sub_directory(directory='./', sort=0, reverse=1, print_show=1, smaller_than_num=None):
+    import os
+    import numpy as np
+    dirs_list = []
+    for root, dirs, files in os.walk(directory):
+        if dirs != []:
+            for i0 in range(len(dirs)):
+                dirs_list.append(root+'/'+dirs[i0])
+    count_file_array = []
+    for sub_dir in dirs_list:
+        file_list = []
+        for root, dirs, files in os.walk(sub_dir):
+            for i0 in range(len(files)):
+                file_list.append(files[i0])
+        count_file = len(file_list)
+        count_file_array.append(count_file)
+        if sort == 0:
+            if print_show == 1:
+                if smaller_than_num == None:
+                    print(sub_dir)
+                    print(count_file)
+                    print()
+                else:
+                    if count_file<smaller_than_num:
+                        print(sub_dir)
+                        print(count_file)
+                        print()
+    if sort == 0:
+        sub_directory = dirs_list
+        num_in_sub_directory = count_file_array
+    if sort == 1:
+        sub_directory = []
+        num_in_sub_directory = []
+        if reverse == 1:
+            index_array = np.argsort(count_file_array)[::-1]
+        else:
+            index_array = np.argsort(count_file_array)
+        for i0 in index_array:
+            sub_directory.append(dirs_list[i0])
+            num_in_sub_directory.append(count_file_array[i0])
+            if print_show == 1:
+                if smaller_than_num == None:
+                    print(dirs_list[i0])
+                    print(count_file_array[i0])
+                    print()
+                else:
+                    if count_file_array[i0]<smaller_than_num:
+                        print(dirs_list[i0])
+                        print(count_file_array[i0])
+                        print()
+    return sub_directory, num_in_sub_directory
+
+# 在多个子文件夹中产生必要的文件，例如 readme.md
+def creat_necessary_file(directory, filename='readme', file_format='.md', content='', overwrite=None, ignored_directory_with_words=[]):
+    import os
+    directory_with_file = []
+    ignored_directory = []
+    for root, dirs, files in os.walk(directory):
+        for i0 in range(len(files)):
+            if root not in directory_with_file:
+                directory_with_file.append(root)
+            if files[i0] == filename+file_format:
+                if root not in ignored_directory:
+                    ignored_directory.append(root)
+    if overwrite == None:
+        for root in ignored_directory:
+            directory_with_file.remove(root)
+    ignored_directory_more =[]
+    for root in directory_with_file: 
+        for word in ignored_directory_with_words:
+            if word in root:
+                if root not in ignored_directory_more:
+                    ignored_directory_more.append(root)
+    for root in ignored_directory_more:
+        directory_with_file.remove(root) 
+    for root in directory_with_file:
+        os.chdir(root)
+        f = open(filename+file_format, 'w', encoding="utf-8")
+        f.write(content)
+        f.close()
+
+# 删除特定文件名的文件（谨慎使用）
+def delete_file_with_specific_name(directory, filename='readme', file_format='.md'):
+    import os
+    for root, dirs, files in os.walk(directory):
+        for i0 in range(len(files)):
+            if files[i0] == filename+file_format:
+                os.remove(root+'/'+files[i0])
+
+# 将所有文件移到根目录（谨慎使用）
+def move_all_files_to_root_directory(directory):
+    import os
+    import shutil
+    for root, dirs, files in os.walk(directory):
+        for i0 in range(len(files)):
+            shutil.move(root+'/'+files[i0], directory+'/'+files[i0])
+    for i0 in range(100):
+        for root, dirs, files in os.walk(directory):
+            try:
+                os.rmdir(root) 
+            except:
+                pass
\ No newline at end of file
diff --git a/PyPI/src/guan/others.py b/PyPI/src/guan/others.py
index 2c320cb..c6fe98a 100644
--- a/PyPI/src/guan/others.py
+++ b/PyPI/src/guan/others.py
@@ -1,36 +1,44 @@
 # Module: others
 
-# 获取当前日期字符串
-def get_date(bar=True):
-    import datetime
-    datetime_date = str(datetime.date.today())
-    if bar==False:
-        datetime_date = datetime_date.replace('-', '')
-    return datetime_date
+# 获取软件包的本机版本
+def get_current_version(package_name='guan'):
+    import importlib.metadata
+    try:
+        current_version = importlib.metadata.version(package_name)
+        return current_version
+    except:
+        return None
 
-# 获取当前时间字符串
-def get_time(colon=True):
-    import datetime
-    datetime_time = datetime.datetime.now().strftime('%H:%M:%S')
-    if colon==False:
-        datetime_time = datetime_time.replace(':', '')
-    return datetime_time
+# 获取Python软件包的最新版本
+def get_latest_version(package_name='guan', timeout=5):
+    import requests
+    url = f"https://pypi.org/pypi/{package_name}/json"
+    try:
+        response = requests.get(url, timeout=timeout)
+    except:
+        return None
+    if response.status_code == 200:
+        data = response.json()
+        latest_version = data["info"]["version"]
+        return latest_version
+    else:
+        return None
 
-# 获取CPU使用率
-def get_cpu_usage(interval=1):
-    import psutil
-    cpu_usage = psutil.cpu_percent(interval=interval)
-    return cpu_usage
-
-# 获取内存信息
-def get_memory_info():
-    import psutil
-    memory_info = psutil.virtual_memory()
-    total_memory = memory_info.total/(1024**2)
-    used_memory = memory_info.used/(1024**2)
-    available_memory = memory_info.available/(1024**2)
-    used_memory_percent = memory_info.percent
-    return total_memory, used_memory, available_memory, used_memory_percent
+# 获取包含某个字符的进程PID值
+def get_PID_array(name):
+    import subprocess
+    command = "ps -ef | grep "+name
+    result = subprocess.run(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
+    if result.returncode == 0:
+        ps_ef = result.stdout
+    import re
+    ps_ef_1 = re.split(r'\n', ps_ef)
+    id_running_array = []
+    for ps_ef_item in ps_ef_1:
+        if ps_ef_item != '':
+            ps_ef_2 = re.split(r'\s+', ps_ef_item)
+            id_running_array.append(ps_ef_2[1])
+    return id_running_array
 
 # 每日git commit次数的统计
 def statistics_of_git_commits(print_show=0, str_or_datetime='str'):
@@ -57,522 +65,6 @@ def statistics_of_git_commits(print_show=0, str_or_datetime='str'):
         commit_count_array.append(count)
     return date_array, commit_count_array
 
-# 将WordPress导出的XML格式文件转换成多个MarkDown格式的文件
-def convert_wordpress_xml_to_markdown(xml_file='./a.xml', convert_content=1, replace_more=[]):
-    import xml.etree.ElementTree as ET
-    import re
-    tree = ET.parse(xml_file)
-    root = tree.getroot()
-    for item in root.findall('.//item'):
-        title = item.find('title').text
-        content = item.find('.//content:encoded', namespaces={'content': 'http://purl.org/rss/1.0/modules/content/'}).text
-        if convert_content == 1:
-            content = re.sub(r'<!--.*?-->', '', content)
-            content = content.replace('<p>', '')
-            content = content.replace('</p>', '')
-            content = content.replace('<ol>', '')
-            content = content.replace('</ol>', '')
-            content = content.replace('<ul>', '')
-            content = content.replace('</ul>', '')
-            content = content.replace('<strong>', '')
-            content = content.replace('</strong>', '')
-            content = content.replace('</li>', '')
-            content = content.replace('<li>', '+ ')
-            content = content.replace('</h3>', '')
-            content = re.sub(r'<h2.*?>', '## ', content)
-            content = re.sub(r'<h3.*?>', '### ', content)
-            content = re.sub(r'<h4.*?>', '#### ', content)
-            for replace_item in replace_more:
-                content = content.replace(replace_item, '')
-            for _ in range(100):
-                content = content.replace('\n\n\n', '\n\n')
-        else:
-            pass
-        markdown_content = f"# {title}\n{content}"
-        markdown_file_path = f"{title}.md"
-        cleaned_filename = re.sub(r'[/:*?"<>|\'\\]', ' ', markdown_file_path)
-        with open(cleaned_filename, 'w', encoding='utf-8') as md_file:
-            md_file.write(markdown_content)
-
-# 获取运行的日期和时间并写入文件
-def statistics_with_day_and_time(content='', filename='a', file_format='.txt'):
-    import datetime
-    datetime_today = str(datetime.date.today())
-    datetime_time = datetime.datetime.now().strftime('%H:%M:%S')
-    with open(filename+file_format, 'a', encoding="utf-8") as f2:
-       if content == '':
-           f2.write(datetime_today+' '+datetime_time+'\n')
-       else:
-           f2.write(datetime_today+' '+datetime_time+' '+content+'\n')
-
-# 统计Python文件中import的数量并排序
-def count_number_of_import_statements(filename, file_format='.py', num=1000):
-    with open(filename+file_format, 'r') as file:
-        lines = file.readlines()
-    import_array = []
-    for line in lines:
-        if 'import ' in line:
-            line = line.strip()
-            import_array.append(line)
-    from collections import Counter
-    import_statement_counter = Counter(import_array).most_common(num)
-    return import_statement_counter
-
-# 获取本月的所有日期
-def get_date_array_of_the_current_month(str_or_datetime='str'):
-    import datetime
-    today = datetime.date.today()
-    first_day_of_month = today.replace(day=1)
-    if first_day_of_month.month == 12:
-        next_month = first_day_of_month.replace(year=first_day_of_month.year + 1, month=1)
-    else:
-        next_month = first_day_of_month.replace(month=first_day_of_month.month + 1)
-    current_date = first_day_of_month
-    date_array = []
-    while current_date < next_month:
-        if str_or_datetime=='str':
-            date_array.append(str(current_date))
-        elif str_or_datetime=='datetime':
-            date_array.append(current_date)
-        current_date += datetime.timedelta(days=1)
-    return date_array
-
-# 根据新的日期，填充数组中缺少的数据为零
-def fill_zero_data_for_new_dates(old_dates, new_dates, old_data_array):
-    new_data_array = []
-    for date in new_dates:
-        if str(date) not in old_dates:
-            new_data_array.append(0)
-        else:
-            index = old_dates.index(date)
-            new_data_array.append(old_data_array[index])
-    return new_data_array
-
-# 获取上个月份
-def get_last_month():
-    import datetime
-    today = datetime.date.today()
-    last_month = today.month - 1
-    if last_month == 0:
-        last_month = 12
-        year_of_last_month = today.year - 1
-    else:
-        year_of_last_month = today.year
-    return year_of_last_month, last_month
-
-# 获取上上个月份
-def get_the_month_before_last():
-    import datetime
-    today = datetime.date.today()
-    the_month_before_last = today.month - 2
-    if the_month_before_last == 0:
-        the_month_before_last = 12 
-        year_of_the_month_before_last = today.year - 1
-    else:
-        year_of_the_month_before_last = today.year
-    if the_month_before_last == -1:
-        the_month_before_last = 11
-        year_of_the_month_before_last = today.year - 1
-    else:
-        year_of_the_month_before_last = today.year
-    return year_of_the_month_before_last, the_month_before_last
-
-# 获取上个月的所有日期
-def get_date_array_of_the_last_month(str_or_datetime='str'):
-    import datetime
-    import guan
-    today = datetime.date.today()
-    year_of_last_month, last_month = guan.get_last_month()
-    first_day_of_month = today.replace(year=year_of_last_month, month=last_month, day=1)
-    if first_day_of_month.month == 12:
-        next_month = first_day_of_month.replace(year=first_day_of_month.year + 1, month=1)
-    else:
-        next_month = first_day_of_month.replace(month=first_day_of_month.month + 1)
-    current_date = first_day_of_month
-    date_array = []
-    while current_date < next_month:
-        if str_or_datetime=='str':
-            date_array.append(str(current_date))
-        elif str_or_datetime=='datetime':
-            date_array.append(current_date)
-        current_date += datetime.timedelta(days=1)
-    return date_array
-
-# 获取上上个月的所有日期
-def get_date_array_of_the_month_before_last(str_or_datetime='str'):
-    import datetime
-    import guan
-    today = datetime.date.today()
-    year_of_last_last_month, last_last_month = guan.get_the_month_before_last()
-    first_day_of_month = today.replace(year=year_of_last_last_month, month=last_last_month, day=1)
-    if first_day_of_month.month == 12:
-        next_month = first_day_of_month.replace(year=first_day_of_month.year + 1, month=1)
-    else:
-        next_month = first_day_of_month.replace(month=first_day_of_month.month + 1)
-    current_date = first_day_of_month
-    date_array = []
-    while current_date < next_month:
-        if str_or_datetime=='str':
-            date_array.append(str(current_date))
-        elif str_or_datetime=='datetime':
-            date_array.append(current_date)
-        current_date += datetime.timedelta(days=1)
-    return date_array
-
-# 获取所有股票
-def all_stocks():
-    import numpy as np
-    import akshare as ak
-    stocks = ak.stock_zh_a_spot_em()
-    title = np.array(stocks.columns)
-    stock_data = stocks.values
-    return title, stock_data
-
-# 获取所有股票的代码
-def all_stock_symbols():
-    import guan
-    title, stock_data = guan.all_stocks()
-    stock_symbols = stock_data[:, 1]
-    return stock_symbols
-
-# 股票代码的分类
-def stock_symbols_classification():
-    import guan
-    import re
-    stock_symbols = guan.all_stock_symbols()
-    # 上交所主板
-    stock_symbols_60 = []
-    for stock_symbol in stock_symbols:
-        find_600 = re.findall(r'^600', stock_symbol)
-        find_601 = re.findall(r'^601', stock_symbol)
-        find_603 = re.findall(r'^603', stock_symbol)
-        find_605 = re.findall(r'^605', stock_symbol)
-        if find_600 != [] or find_601 != [] or find_603 != [] or find_605 != []:
-            stock_symbols_60.append(stock_symbol)
-    # 深交所主板
-    stock_symbols_00 = []
-    for stock_symbol in stock_symbols:
-        find_000 = re.findall(r'^000', stock_symbol)
-        find_001 = re.findall(r'^001', stock_symbol)
-        find_002 = re.findall(r'^002', stock_symbol)
-        find_003 = re.findall(r'^003', stock_symbol)
-        if find_000 != [] or find_001 != [] or find_002 != [] or find_003 != []:
-            stock_symbols_00.append(stock_symbol)
-    # 创业板
-    stock_symbols_30 = []
-    for stock_symbol in stock_symbols:
-        find_300 = re.findall(r'^300', stock_symbol)
-        find_301 = re.findall(r'^301', stock_symbol)
-        if find_300 != [] or find_301 != []:
-            stock_symbols_30.append(stock_symbol)
-    # 科创板
-    stock_symbols_68 = []
-    for stock_symbol in stock_symbols:
-        find_688 = re.findall(r'^688', stock_symbol)
-        find_689 = re.findall(r'^689', stock_symbol)
-        if find_688 != [] or find_689 != []:
-            stock_symbols_68.append(stock_symbol)
-    # 新三板
-    stock_symbols_8_4 = []
-    for stock_symbol in stock_symbols:
-        find_82 = re.findall(r'^82', stock_symbol)
-        find_83 = re.findall(r'^83', stock_symbol)
-        find_87 = re.findall(r'^87', stock_symbol)
-        find_88 = re.findall(r'^88', stock_symbol)
-        find_430 = re.findall(r'^430', stock_symbol)
-        find_420 = re.findall(r'^420', stock_symbol)
-        find_400 = re.findall(r'^400', stock_symbol)
-        if find_82 != [] or find_83 != [] or find_87 != [] or find_88 != [] or find_430 != [] or find_420 != [] or find_400 != []:
-            stock_symbols_8_4.append(stock_symbol)
-    # 检查遗漏的股票代码
-    stock_symbols_others = []
-    for stock_symbol in stock_symbols:
-        if stock_symbol not in stock_symbols_60 and stock_symbol not in stock_symbols_00 and stock_symbol not in stock_symbols_30 and stock_symbol not in stock_symbols_68 and stock_symbol not in stock_symbols_8_4:
-            stock_symbols_others.others.append(stock_symbol) 
-    return stock_symbols_60, stock_symbols_00, stock_symbols_30, stock_symbols_68, stock_symbols_8_4, stock_symbols_others
-
-# 股票代码各个分类的数量
-def statistics_of_stock_symbols_classification():
-    import guan
-    stock_symbols_60, stock_symbols_00, stock_symbols_30, stock_symbols_68, stock_symbols_8_4, stock_symbols_others = guan.stock_symbols_classification()
-    num_stocks_60 = len(stock_symbols_60)
-    num_stocks_00 = len(stock_symbols_00)
-    num_stocks_30 = len(stock_symbols_30)
-    num_stocks_68 = len(stock_symbols_68)
-    num_stocks_8_4 = len(stock_symbols_8_4)
-    num_stocks_others= len(stock_symbols_others)
-    return num_stocks_60, num_stocks_00, num_stocks_30, num_stocks_68, num_stocks_8_4, num_stocks_others
-
-# 从股票代码获取股票名称
-def find_stock_name_from_symbol(symbol='000002'):
-    import guan
-    title, stock_data = guan.all_stocks()
-    for stock in stock_data:
-        if symbol in stock:
-           stock_name = stock[2]
-    return stock_name
-
-# 市值排序
-def sorted_market_capitalization(num=10):
-    import numpy as np
-    import guan
-    title, stock_data = guan.all_stocks()
-    new_stock_data = []
-    for stock in stock_data:
-        if np.isnan(float(stock[9])):
-            continue
-        else:
-            new_stock_data.append(stock)
-    new_stock_data = np.array(new_stock_data)
-    list_index = np.argsort(new_stock_data[:, 17])
-    list_index = list_index[::-1]
-    if num == None:
-        num = len(list_index)
-    sorted_array = []
-    for i0 in range(num):
-        stock_symbol = new_stock_data[list_index[i0], 1]
-        stock_name = new_stock_data[list_index[i0], 2]
-        market_capitalization = new_stock_data[list_index[i0], 17]/1e8
-        sorted_array.append([i0+1, stock_symbol, stock_name, market_capitalization])
-    return sorted_array
-
-# 美股市值排序
-def sorted_market_capitalization_us(num=10):
-    import akshare as ak
-    import numpy as np
-    stocks = ak.stock_us_spot_em()
-    stock_data = stocks.values
-    new_stock_data = []
-    for stock in stock_data:
-        if np.isnan(float(stock[9])):
-            continue
-        else:
-            new_stock_data.append(stock)
-    new_stock_data = np.array(new_stock_data)
-    list_index = np.argsort(new_stock_data[:, 9])
-    list_index = list_index[::-1]
-    if num == None:
-        num = len(list_index)
-    sorted_array = []
-    for i0 in range(num):
-        stock_symbol = new_stock_data[list_index[i0], 15]
-        stock_name = new_stock_data[list_index[i0], 1]
-        market_capitalization = new_stock_data[list_index[i0], 9]/1e8
-        sorted_array.append([i0+1, stock_symbol, stock_name, market_capitalization])
-    return sorted_array
-
-# 获取单个股票的历史数据
-def history_data_of_one_stock(symbol='000002', period='daily', start_date="19000101", end_date='21000101'):
-    # period = 'daily'
-    # period = 'weekly'
-    # period = 'monthly'
-    import numpy as np
-    import akshare as ak
-    stock = ak.stock_zh_a_hist(symbol=symbol, period=period, start_date=start_date, end_date=end_date)
-    title = np.array(stock.columns)
-    stock_data = stock.values[::-1]
-    return title, stock_data
-
-# 绘制股票图
-def plot_stock_line(date_array, opening_array, closing_array, high_array, low_array, lw_open_close=6, lw_high_low=2, xlabel='date', ylabel='price', title='', fontsize=20, labelsize=20, adjust_bottom=0.2, adjust_left=0.2, fontfamily='Times New Roman'):
-    import guan
-    plt, fig, ax = guan.import_plt_and_start_fig_ax(adjust_bottom=adjust_bottom, adjust_left=adjust_left, labelsize=labelsize, fontfamily=fontfamily)
-    if fontfamily=='Times New Roman':
-        ax.set_title(title, fontsize=fontsize, fontfamily='Times New Roman')
-        ax.set_xlabel(xlabel, fontsize=fontsize, fontfamily='Times New Roman') 
-        ax.set_ylabel(ylabel, fontsize=fontsize, fontfamily='Times New Roman')
-    else:
-        ax.set_title(title, fontsize=fontsize)
-        ax.set_xlabel(xlabel, fontsize=fontsize)
-        ax.set_ylabel(ylabel, fontsize=fontsize)
-    for i0 in range(len(date_array)):
-        if opening_array[i0] <= closing_array[i0]:
-            ax.vlines(date_array[i0], opening_array[i0], closing_array[i0], linestyle='-', color='red', lw=lw_open_close)
-            ax.vlines(date_array[i0], low_array[i0], high_array[i0], color='red', linestyle='-', lw=lw_high_low)
-        else:
-            ax.vlines(date_array[i0], opening_array[i0], closing_array[i0], linestyle='-', color='green', lw=lw_open_close)
-            ax.vlines(date_array[i0], low_array[i0], high_array[i0], color='green', linestyle='-', lw=lw_high_low)
-    plt.show()
-    plt.close('all')
-
-# 获取软件包中的所有模块名
-def get_all_modules_in_one_package(package_name='guan'):
-    import pkgutil
-    package = __import__(package_name)
-    module_names = [name for _, name, _ in pkgutil.iter_modules(package.__path__)]
-    return module_names
-
-# 获取软件包中一个模块的所有函数名
-def get_all_functions_in_one_module(module_name, package_name='guan'):
-    import inspect
-    function_names = []
-    module = __import__(f"{package_name}.{module_name}", fromlist=[""])
-    for name, obj in inspect.getmembers(module):
-        if inspect.isfunction(obj):
-            function_names.append(name)
-    return function_names
-
-# 获取软件包中的所有函数名
-def get_all_functions_in_one_package(package_name='guan', print_show=1):
-    import guan
-    module_names = guan.get_all_modules_in_one_package(package_name=package_name)
-    all_function_names = []
-    for module_name in module_names:
-        function_names = guan.get_all_functions_in_one_module(module_name, package_name='guan')
-        if print_show == 1:
-            print('Module:', module_name)
-        for name in function_names:
-            all_function_names.append(name)
-            if print_show == 1:
-                print('function:', name)
-        if print_show == 1:
-            print()
-    return all_function_names
-
-# 获取包含某个字符的进程PID值
-def get_PID_array(name):
-    import subprocess
-    command = "ps -ef | grep "+name
-    result = subprocess.run(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
-    if result.returncode == 0:
-        ps_ef = result.stdout
-    import re
-    ps_ef_1 = re.split(r'\n', ps_ef)
-    id_running_array = []
-    for ps_ef_item in ps_ef_1:
-        if ps_ef_item != '':
-            ps_ef_2 = re.split(r'\s+', ps_ef_item)
-            id_running_array.append(ps_ef_2[1])
-    return id_running_array
-
-# 查找文件名相同的文件
-def find_repeated_file_with_same_filename(directory='./', ignored_directory_with_words=[], ignored_file_with_words=[], num=1000):
-    import os
-    from collections import Counter
-    file_list = []
-    for root, dirs, files in os.walk(directory):
-        for i0 in range(len(files)):
-            file_list.append(files[i0])
-            for word in ignored_directory_with_words:
-                if word in root:
-                    file_list.remove(files[i0])       
-            for word in ignored_file_with_words:
-                if word in files[i0]:
-                    try:
-                        file_list.remove(files[i0])   
-                    except:
-                        pass 
-    count_file = Counter(file_list).most_common(num)
-    repeated_file = []
-    for item in count_file:
-        if item[1]>1:
-            repeated_file.append(item)
-    return repeated_file
-
-# 统计各个子文件夹中的文件数量
-def count_file_in_sub_directory(directory='./', sort=0, reverse=1, print_show=1, smaller_than_num=None):
-    import os
-    import numpy as np
-    dirs_list = []
-    for root, dirs, files in os.walk(directory):
-        if dirs != []:
-            for i0 in range(len(dirs)):
-                dirs_list.append(root+'/'+dirs[i0])
-    count_file_array = []
-    for sub_dir in dirs_list:
-        file_list = []
-        for root, dirs, files in os.walk(sub_dir):
-            for i0 in range(len(files)):
-                file_list.append(files[i0])
-        count_file = len(file_list)
-        count_file_array.append(count_file)
-        if sort == 0:
-            if print_show == 1:
-                if smaller_than_num == None:
-                    print(sub_dir)
-                    print(count_file)
-                    print()
-                else:
-                    if count_file<smaller_than_num:
-                        print(sub_dir)
-                        print(count_file)
-                        print()
-    if sort == 0:
-        sub_directory = dirs_list
-        num_in_sub_directory = count_file_array
-    if sort == 1:
-        sub_directory = []
-        num_in_sub_directory = []
-        if reverse == 1:
-            index_array = np.argsort(count_file_array)[::-1]
-        else:
-            index_array = np.argsort(count_file_array)
-        for i0 in index_array:
-            sub_directory.append(dirs_list[i0])
-            num_in_sub_directory.append(count_file_array[i0])
-            if print_show == 1:
-                if smaller_than_num == None:
-                    print(dirs_list[i0])
-                    print(count_file_array[i0])
-                    print()
-                else:
-                    if count_file_array[i0]<smaller_than_num:
-                        print(dirs_list[i0])
-                        print(count_file_array[i0])
-                        print()
-    return sub_directory, num_in_sub_directory
-
-# 在多个子文件夹中产生必要的文件，例如 readme.md
-def creat_necessary_file(directory, filename='readme', file_format='.md', content='', overwrite=None, ignored_directory_with_words=[]):
-    import os
-    directory_with_file = []
-    ignored_directory = []
-    for root, dirs, files in os.walk(directory):
-        for i0 in range(len(files)):
-            if root not in directory_with_file:
-                directory_with_file.append(root)
-            if files[i0] == filename+file_format:
-                if root not in ignored_directory:
-                    ignored_directory.append(root)
-    if overwrite == None:
-        for root in ignored_directory:
-            directory_with_file.remove(root)
-    ignored_directory_more =[]
-    for root in directory_with_file: 
-        for word in ignored_directory_with_words:
-            if word in root:
-                if root not in ignored_directory_more:
-                    ignored_directory_more.append(root)
-    for root in ignored_directory_more:
-        directory_with_file.remove(root) 
-    for root in directory_with_file:
-        os.chdir(root)
-        f = open(filename+file_format, 'w', encoding="utf-8")
-        f.write(content)
-        f.close()
-
-# 删除特定文件名的文件（谨慎使用）
-def delete_file_with_specific_name(directory, filename='readme', file_format='.md'):
-    import os
-    for root, dirs, files in os.walk(directory):
-        for i0 in range(len(files)):
-            if files[i0] == filename+file_format:
-                os.remove(root+'/'+files[i0])
-
-# 将所有文件移到根目录（谨慎使用）
-def move_all_files_to_root_directory(directory):
-    import os
-    import shutil
-    for root, dirs, files in os.walk(directory):
-        for i0 in range(len(files)):
-            shutil.move(root+'/'+files[i0], directory+'/'+files[i0])
-    for i0 in range(100):
-        for root, dirs, files in os.walk(directory):
-            try:
-                os.rmdir(root) 
-            except:
-                pass
-
 # 将文件目录结构写入Markdown文件
 def write_file_list_in_markdown(directory='./', filename='a', reverse_positive_or_negative=1, starting_from_h1=None, banned_file_format=[], hide_file_format=None, divided_line=None, show_second_number=None, show_third_number=None): 
     import os
@@ -952,45 +444,220 @@ def compress_wav_to_mp3(wav_path, output_filename='a.mp3', bitrate='16k'):
     sound = AudioSegment.from_mp3(wav_path)
     sound.export(output_filename,format="mp3",bitrate=bitrate)
 
-# 获取MAC地址
-def get_mac_address():
-    import uuid
-    mac_address = uuid.UUID(int=uuid.getnode()).hex[-12:].upper()
-    mac_address = '-'.join([mac_address[i:i+2] for i in range(0, 11, 2)])
-    return mac_address
+# 将WordPress导出的XML格式文件转换成多个MarkDown格式的文件
+def convert_wordpress_xml_to_markdown(xml_file='./a.xml', convert_content=1, replace_more=[]):
+    import xml.etree.ElementTree as ET
+    import re
+    tree = ET.parse(xml_file)
+    root = tree.getroot()
+    for item in root.findall('.//item'):
+        title = item.find('title').text
+        content = item.find('.//content:encoded', namespaces={'content': 'http://purl.org/rss/1.0/modules/content/'}).text
+        if convert_content == 1:
+            content = re.sub(r'<!--.*?-->', '', content)
+            content = content.replace('<p>', '')
+            content = content.replace('</p>', '')
+            content = content.replace('<ol>', '')
+            content = content.replace('</ol>', '')
+            content = content.replace('<ul>', '')
+            content = content.replace('</ul>', '')
+            content = content.replace('<strong>', '')
+            content = content.replace('</strong>', '')
+            content = content.replace('</li>', '')
+            content = content.replace('<li>', '+ ')
+            content = content.replace('</h3>', '')
+            content = re.sub(r'<h2.*?>', '## ', content)
+            content = re.sub(r'<h3.*?>', '### ', content)
+            content = re.sub(r'<h4.*?>', '#### ', content)
+            for replace_item in replace_more:
+                content = content.replace(replace_item, '')
+            for _ in range(100):
+                content = content.replace('\n\n\n', '\n\n')
+        else:
+            pass
+        markdown_content = f"# {title}\n{content}"
+        markdown_file_path = f"{title}.md"
+        cleaned_filename = re.sub(r'[/:*?"<>|\'\\]', ' ', markdown_file_path)
+        with open(cleaned_filename, 'w', encoding='utf-8') as md_file:
+            md_file.write(markdown_content)
 
-# 获取调用本函数的函数名
-def get_calling_function_name(layer=1):
-    import inspect
-    caller = inspect.stack()[layer]
-    calling_function_name = caller.function
-    return calling_function_name
+# 获取所有股票
+def all_stocks():
+    import numpy as np
+    import akshare as ak
+    stocks = ak.stock_zh_a_spot_em()
+    title = np.array(stocks.columns)
+    stock_data = stocks.values
+    return title, stock_data
 
-# 获取Python软件包的最新版本
-def get_latest_version(package_name='guan', timeout=5):
-    import requests
-    url = f"https://pypi.org/pypi/{package_name}/json"
-    try:
-        response = requests.get(url, timeout=timeout)
-    except:
-        return None
-    if response.status_code == 200:
-        data = response.json()
-        latest_version = data["info"]["version"]
-        return latest_version
+# 获取所有股票的代码
+def all_stock_symbols():
+    import guan
+    title, stock_data = guan.all_stocks()
+    stock_symbols = stock_data[:, 1]
+    return stock_symbols
+
+# 股票代码的分类
+def stock_symbols_classification():
+    import guan
+    import re
+    stock_symbols = guan.all_stock_symbols()
+    # 上交所主板
+    stock_symbols_60 = []
+    for stock_symbol in stock_symbols:
+        find_600 = re.findall(r'^600', stock_symbol)
+        find_601 = re.findall(r'^601', stock_symbol)
+        find_603 = re.findall(r'^603', stock_symbol)
+        find_605 = re.findall(r'^605', stock_symbol)
+        if find_600 != [] or find_601 != [] or find_603 != [] or find_605 != []:
+            stock_symbols_60.append(stock_symbol)
+    # 深交所主板
+    stock_symbols_00 = []
+    for stock_symbol in stock_symbols:
+        find_000 = re.findall(r'^000', stock_symbol)
+        find_001 = re.findall(r'^001', stock_symbol)
+        find_002 = re.findall(r'^002', stock_symbol)
+        find_003 = re.findall(r'^003', stock_symbol)
+        if find_000 != [] or find_001 != [] or find_002 != [] or find_003 != []:
+            stock_symbols_00.append(stock_symbol)
+    # 创业板
+    stock_symbols_30 = []
+    for stock_symbol in stock_symbols:
+        find_300 = re.findall(r'^300', stock_symbol)
+        find_301 = re.findall(r'^301', stock_symbol)
+        if find_300 != [] or find_301 != []:
+            stock_symbols_30.append(stock_symbol)
+    # 科创板
+    stock_symbols_68 = []
+    for stock_symbol in stock_symbols:
+        find_688 = re.findall(r'^688', stock_symbol)
+        find_689 = re.findall(r'^689', stock_symbol)
+        if find_688 != [] or find_689 != []:
+            stock_symbols_68.append(stock_symbol)
+    # 新三板
+    stock_symbols_8_4 = []
+    for stock_symbol in stock_symbols:
+        find_82 = re.findall(r'^82', stock_symbol)
+        find_83 = re.findall(r'^83', stock_symbol)
+        find_87 = re.findall(r'^87', stock_symbol)
+        find_88 = re.findall(r'^88', stock_symbol)
+        find_430 = re.findall(r'^430', stock_symbol)
+        find_420 = re.findall(r'^420', stock_symbol)
+        find_400 = re.findall(r'^400', stock_symbol)
+        if find_82 != [] or find_83 != [] or find_87 != [] or find_88 != [] or find_430 != [] or find_420 != [] or find_400 != []:
+            stock_symbols_8_4.append(stock_symbol)
+    # 检查遗漏的股票代码
+    stock_symbols_others = []
+    for stock_symbol in stock_symbols:
+        if stock_symbol not in stock_symbols_60 and stock_symbol not in stock_symbols_00 and stock_symbol not in stock_symbols_30 and stock_symbol not in stock_symbols_68 and stock_symbol not in stock_symbols_8_4:
+            stock_symbols_others.others.append(stock_symbol) 
+    return stock_symbols_60, stock_symbols_00, stock_symbols_30, stock_symbols_68, stock_symbols_8_4, stock_symbols_others
+
+# 股票代码各个分类的数量
+def statistics_of_stock_symbols_classification():
+    import guan
+    stock_symbols_60, stock_symbols_00, stock_symbols_30, stock_symbols_68, stock_symbols_8_4, stock_symbols_others = guan.stock_symbols_classification()
+    num_stocks_60 = len(stock_symbols_60)
+    num_stocks_00 = len(stock_symbols_00)
+    num_stocks_30 = len(stock_symbols_30)
+    num_stocks_68 = len(stock_symbols_68)
+    num_stocks_8_4 = len(stock_symbols_8_4)
+    num_stocks_others= len(stock_symbols_others)
+    return num_stocks_60, num_stocks_00, num_stocks_30, num_stocks_68, num_stocks_8_4, num_stocks_others
+
+# 从股票代码获取股票名称
+def find_stock_name_from_symbol(symbol='000002'):
+    import guan
+    title, stock_data = guan.all_stocks()
+    for stock in stock_data:
+        if symbol in stock:
+           stock_name = stock[2]
+    return stock_name
+
+# 市值排序
+def sorted_market_capitalization(num=10):
+    import numpy as np
+    import guan
+    title, stock_data = guan.all_stocks()
+    new_stock_data = []
+    for stock in stock_data:
+        if np.isnan(float(stock[9])):
+            continue
+        else:
+            new_stock_data.append(stock)
+    new_stock_data = np.array(new_stock_data)
+    list_index = np.argsort(new_stock_data[:, 17])
+    list_index = list_index[::-1]
+    if num == None:
+        num = len(list_index)
+    sorted_array = []
+    for i0 in range(num):
+        stock_symbol = new_stock_data[list_index[i0], 1]
+        stock_name = new_stock_data[list_index[i0], 2]
+        market_capitalization = new_stock_data[list_index[i0], 17]/1e8
+        sorted_array.append([i0+1, stock_symbol, stock_name, market_capitalization])
+    return sorted_array
+
+# 美股市值排序
+def sorted_market_capitalization_us(num=10):
+    import akshare as ak
+    import numpy as np
+    stocks = ak.stock_us_spot_em()
+    stock_data = stocks.values
+    new_stock_data = []
+    for stock in stock_data:
+        if np.isnan(float(stock[9])):
+            continue
+        else:
+            new_stock_data.append(stock)
+    new_stock_data = np.array(new_stock_data)
+    list_index = np.argsort(new_stock_data[:, 9])
+    list_index = list_index[::-1]
+    if num == None:
+        num = len(list_index)
+    sorted_array = []
+    for i0 in range(num):
+        stock_symbol = new_stock_data[list_index[i0], 15]
+        stock_name = new_stock_data[list_index[i0], 1]
+        market_capitalization = new_stock_data[list_index[i0], 9]/1e8
+        sorted_array.append([i0+1, stock_symbol, stock_name, market_capitalization])
+    return sorted_array
+
+# 获取单个股票的历史数据
+def history_data_of_one_stock(symbol='000002', period='daily', start_date="19000101", end_date='21000101'):
+    # period = 'daily'
+    # period = 'weekly'
+    # period = 'monthly'
+    import numpy as np
+    import akshare as ak
+    stock = ak.stock_zh_a_hist(symbol=symbol, period=period, start_date=start_date, end_date=end_date)
+    title = np.array(stock.columns)
+    stock_data = stock.values[::-1]
+    return title, stock_data
+
+# 绘制股票图
+def plot_stock_line(date_array, opening_array, closing_array, high_array, low_array, lw_open_close=6, lw_high_low=2, xlabel='date', ylabel='price', title='', fontsize=20, labelsize=20, adjust_bottom=0.2, adjust_left=0.2, fontfamily='Times New Roman'):
+    import guan
+    plt, fig, ax = guan.import_plt_and_start_fig_ax(adjust_bottom=adjust_bottom, adjust_left=adjust_left, labelsize=labelsize, fontfamily=fontfamily)
+    if fontfamily=='Times New Roman':
+        ax.set_title(title, fontsize=fontsize, fontfamily='Times New Roman')
+        ax.set_xlabel(xlabel, fontsize=fontsize, fontfamily='Times New Roman') 
+        ax.set_ylabel(ylabel, fontsize=fontsize, fontfamily='Times New Roman')
     else:
-        return None
+        ax.set_title(title, fontsize=fontsize)
+        ax.set_xlabel(xlabel, fontsize=fontsize)
+        ax.set_ylabel(ylabel, fontsize=fontsize)
+    for i0 in range(len(date_array)):
+        if opening_array[i0] <= closing_array[i0]:
+            ax.vlines(date_array[i0], opening_array[i0], closing_array[i0], linestyle='-', color='red', lw=lw_open_close)
+            ax.vlines(date_array[i0], low_array[i0], high_array[i0], color='red', linestyle='-', lw=lw_high_low)
+        else:
+            ax.vlines(date_array[i0], opening_array[i0], closing_array[i0], linestyle='-', color='green', lw=lw_open_close)
+            ax.vlines(date_array[i0], low_array[i0], high_array[i0], color='green', linestyle='-', lw=lw_high_low)
+    plt.show()
+    plt.close('all')
 
-# 获取软件包的本机版本
-def get_current_version(package_name='guan'):
-    import importlib.metadata
-    try:
-        current_version = importlib.metadata.version(package_name)
-        return current_version
-    except:
-        return None
-
-# Guan软件包升级检查和提示
+# Guan软件包升级检查和提示（如果无法连接或者版本为最新，那么均没有提示）
 def notification_of_upgrade(timeout=5):
     try:
         import guan
@@ -1002,7 +669,7 @@ def notification_of_upgrade(timeout=5):
     except:
         pass
 
-# Guan软件包的使用统计
+# Guan软件包的使用统计（仅仅统计装机数和import次数）
 def statistics_of_guan_package(function_name=None):
     import guan
     try: