# testA.py
# -*- coding: utf-8 -*-

class testA:
  def testA1():
    print("----testA1")

def testA2(str):
  print("testA2---: " + str)

# testB.py
# -*- coding: utf-8 -*-

def testB():
  print("this is testB")

# testC.py

import logging
from testA import *
from testB import *

logging.basicConfig(level=logging.INFO, filename='mylog.log')
logging.info('Starting program')
# 这个logging仅仅为了掩饰日志记录功能，和这里讨论的主题无关
logging.info("test testA.py")# 调用里面的类
testa = testA
testa.testA1()
# 调用里面的方法
testA2("How are you")

logging.info("test testB.py")
testB()
logging.info('Ending program')

from testA import *
from testB import *

import sys
sys.path.append(r'./today')
sys.path.append(r'./../yesterday')
from testA import *
from testB import *