Main Function with Examples: Understand main in Python | Python language | Python langcode

main() function use in python

Before we program more in front of Python, we know about using the main()function in Python

Consider the following code:-

Source code:

def main():
       print("Hello!")
print("hii")

main() function

output:-

hii

1. Only "Hello!" print
2.  not the code "hii" print

 The call function "if__name__== "__main__".

Source code:

def main():
      print("Hello!")
if__name__=="__main__":
          main()
print("hii")

use main() function

output:- 

Hello!
hii