koflover 发表于 2018-8-14 07:52:42

Python函数影响值

# -*- coding: utf-8 -*-  
a = 0
  
def b():
  global a
  a = 1
  a = a + 1
  print a
  return a
  
def c():
  global a
  a=a+1
  print a
  return a
  
def d():
  print a
  

  
if __name__ == '__main__':
  b()
  c()
  d()
  c()
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