count = 0
def Fuc(count):
  print count
  count += 1
for i in range(0, 10):
  Fuc(count)

>
0
0
0
0
0
0
0
0
0
0

global a
a = 3
def Fuc():
  global a
  print a
  a = a + 1
if __name__ == "__main__":
　　global a
  for i in range(10):
    Fuc()print 'hello'
  print a

>
3
4
5
6
7
8
9
10
11
12
hello
13

a = [3]
def Fuc():
  print a[0]
  a[0] = a[0] + 1
if __name__ == "__main__":
  global a
  for i in range(10):
    Fuc()
  print 'hello'
  print a[0]