import sys

print("Hi, " + sys.argv[1] + ".")
print('How Are You?')

C:UsersAUDUSERDesktopPythonProject1venvScriptspython.exe C:/Users/AUDUSER/Desktop/Python/Project2/userargument.py
Traceback (most recent call last):
  File "C:/Users/AUDUSER/Desktop/Python/Project2/userargument.py", line 3, in <module>
    print("Hi, " + sys.argv[1] + ".")
IndexError: list index out of range