diff --git a/2024.01.16_GUAN_package_learning/common/example_of_parallel_calculation.py b/2024.01.16_GUAN_package_learning/common/example_of_parallel_calculation.py
new file mode 100644
index 0000000..2ff209e
--- /dev/null
+++ b/2024.01.16_GUAN_package_learning/common/example_of_parallel_calculation.py
@@ -0,0 +1,15 @@
+# 并行计算
+import guan
+import time
+import os
+
+def run_proc(name):
+    start_time = time.time()
+    time.sleep(5)
+    end_time = time.time()
+    print ('Process id running on name %s = %s' % (name, os.getpid()), '; running time = %s' % (end_time-start_time))
+    return f'name_{name}'
+
+if __name__ == '__main__':
+    result_array = guan.parallel_calculation_with_multiprocessing_Pool(func=run_proc, args_list=range(32), show_time=1)
+    print(result_array)
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