From 8f0bae617da1530b9840dfccd81f7285d8764167 Mon Sep 17 00:00:00 2001
From: guanjihuan <guanjihuan@163.com>
Date: Thu, 10 Jul 2025 09:45:49 +0800
Subject: [PATCH] 0.1.179

---
 PyPI/setup.cfg                   |  2 +-
 PyPI/src/guan.egg-info/PKG-INFO  |  2 +-
 PyPI/src/guan/data_processing.py | 14 ++++++++++++++
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/PyPI/setup.cfg b/PyPI/setup.cfg
index a4bf98b..8812dec 100644
--- a/PyPI/setup.cfg
+++ b/PyPI/setup.cfg
@@ -1,7 +1,7 @@
 [metadata]
 # replace with your username:
 name = guan
-version = 0.1.178
+version = 0.1.179
 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 cba0295..3a43bde 100644
--- a/PyPI/src/guan.egg-info/PKG-INFO
+++ b/PyPI/src/guan.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 2.4
 Name: guan
-Version: 0.1.178
+Version: 0.1.179
 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 fceb9aa..72d240e 100644
--- a/PyPI/src/guan/data_processing.py
+++ b/PyPI/src/guan/data_processing.py
@@ -101,6 +101,20 @@ def generate_random_int_number_for_a_specific_seed(seed=0, x_min=0, x_max=10):
     rand_num = np.random.randint(x_min, x_max) # 左闭右开[x_min, x_max)
     return rand_num
 
+# ​使用Numpy库计算​总体标准差
+def standard_deviation(data_array):
+    import numpy as np
+    std_result = np.std(data_array)
+    return std_result
+
+# ​​使用公式计算总体标准差
+def standard_deviation_with_formula(data_array):
+    import numpy as np
+    averaged_data = sum(data_array)/len(data_array)
+    averaged_squared_data = sum(np.array(data_array)**2)/len(data_array)
+    std_result = np.sqrt(averaged_squared_data-averaged_data**2)
+    return std_result
+
 # 获取两个模式之间的字符串
 def get_string_between_two_patterns(original_string, start, end, include_start_and_end=0):
     import re