pip3 install python-devel -i http://mirrors.aliyun.com/pypi/simple/

mkdir so_test

import datetime 
class DataCenter(): 
  def gettime(self): 
     print(datetime.datetime.now()) 
  def write_data(self): 
    print("hello XiaoBoData!")

from test import DataCenter 
data = DataCenter() 
data.gettime() 
data.write_data()

from test import DataCenter 
data = DataCenter() 
data.gettime() 
data.write_data()

# !/usr/bin/env python 
# -*- coding: utf-8 -*- 
from distutils.core import setup 
from Cython.Build import cythonize 
from distutils.extension import Extension 
def main(): 
# 这里为文件名 可以增加多个Extension(' ', [' ']) 
  extensions = [Extension('mytest', ['mytest.py'])] 
  setup(ext_modules=cythonize(extensions))
if __name__ == '__main__': 
  main()  

# !/usr/bin/env python
# -*- coding: utf-8 -*-
#如果不想改变pyd路径，则需要在dll_test.py中加入：
import sys
sys.path.append('./build/lib.win-amd64-3.7/')
from mytest import DataCenter
def main():
  data = DataCenter()
  data.gettime()
  data.write_data()

if __name__ == '__main__':
  main()