import sys

def hellopy():	#Definition of hellopy function

		if len(sys.argv) > 1:	#If you give a name, it will welcomes it
			print("Hello " + sys.argv[1] + "!")
		
		else:	#If you didn't, it will welcomes the whole world
			print("Hello World!")

hellopy() #Running function	

cb4aefc30072a67a59d39f1a89b7128eeee9bff1
<mask token>

<mask token>


def hellopy():
    if len(sys.argv) > 1:
        print('Hello ' + sys.argv[1] + '!')
    else:
        print('Hello World!')


<mask token>

<mask token>


def hellopy():
    if len(sys.argv) > 1:
        print('Hello ' + sys.argv[1] + '!')
    else:
        print('Hello World!')


hellopy()

import sys


def hellopy():
    if len(sys.argv) > 1:
        print('Hello ' + sys.argv[1] + '!')
    else:
        print('Hello World!')


hellopy()

import sys

def hellopy():	#Definition of hellopy function

		if len(sys.argv) > 1:	#If you give a name, it will welcomes it
			print("Hello " + sys.argv[1] + "!")
		
		else:	#If you didn't, it will welcomes the whole world
			print("Hello World!")

hellopy() #Running function	
