python name = main
if __name__ == "__main__":
# Code inside of here will only run if the python script was launched directly
# This code will not run if imported as a modulepython name = main
if __name__ == "__main__":
# Code inside of here will only run if the python script was launched directly
# This code will not run if imported as a modulepython if name == main example
# It's as if the interpreter inserts this at the top
# of your module when run as the main program.
__name__ = "__main__"explained if name main python
# Suppose this is foo.py.
print("before import")
import math
print("before functionA")
def functionA():
print("Function A")
print("before functionB")
def functionB():
print("Function B {}".format(math.sqrt(100)))
print("before __name__ guard")
if __name__ == '__main__':
functionA()
functionB()
print("after __name__ guard")explained if name main python
python foo.pyCopyright © 2021 Codeinu
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