# File: global07.py
#
# b is considered defined in test()
# even if it is "obvious" that the
# assignment can never happen.
#
# Again, scope is lexical, binding is dynamic.
#


def test() :
   print("b = ", b)
   if 1 > 3:
      b = 1
   return

b = 303
test()
print("b = ", b)


'''
Output from the program:

Traceback (most recent call last):
  File "global07.py", line 18, in <module>
    test()
  File "global07.py", line 12, in test
    print("b = ", b)
UnboundLocalError: local variable 'b' referenced before assignment

'''