# File: global09.py
#
# The value of the local variable b
# goes away after the function returns.
# 
# Thus, b is undefined in the second call
# to test()
#

b = 101

def test() :
   if x == 11:
      b = 17
   print("b = ", b)
   return

x = 11
test()

x = 44
test()


'''
Output from the program:

b =  17
Traceback (most recent call last):
  File "global09.py", line 22, in <module>
    test()
  File "global09.py", line 15, in test
    print("b = ", b)
UnboundLocalError: local variable 'b' referenced before assignment


'''