if__name__== '__main__':

# It's as if the interpreter inserts this at the top
# of your module when run as the main program.
__name__ = "__main__" 

if __name__ == "__main__":

print("before import")
def functionA():
    print("Function A")
def functionB():
    print(("Function B"))
print("before __name__")
if __name__ == '__main__':
    functionA()
    functionB()
print("after __name__")
#===Output===
#before import
#before __name__ guard
#Function A
#Function B
#after __name__ guard

if__name__== '__main__':