def main(): code example
Example 1: how to define main in python
# Defining main function
def main():
print("hello World")
# Using the special variable
# __name__
if __name__=="__main__":
main()
Example 2: main function python\
print("Hello")
print("__name__ value: ", __name__)
def main():
print("python main function")
if __name__ == '__main__':
main()
Example 3: python main
if __name__ == "__main__":
# execute only if run as a script
main()