#f1.py
def foo(): print('bar')
def buzz(): print('buzz')
if __name__ == "__main__":
foo()def foo(): print('bar')from f1 import buzz
buzz()def RepresentsInt(s):
try:
int(s)
return True
except ValueError:
return False
>>> print RepresentsInt("+123")
True
>>> print RepresentsInt("10.0")
False