text: #!/usr/bin/env python3
  # -*- encoding: utf-8 -*-
  
  from cs50 import *
  import sys
  
  
  class Student():
      def __init__(self, name, age):
          self.name = name
          self.age = age
  
  
  def main():
      if len(sys.argv) == 2:
          print(sys.argv[1])
      for s in sys.argv:
          print(s)
      print("Hello World")
      name = get_string("Name : ")
      age = get_string("Age : ")
      student = Student(name, age)
      print(f"{student.name} is {student.age} years old.")
  
  
  if __name__ == "__main__":
      main()
  