How to Create Function in Python

Program 1

def display():
    print("Welcome in python function")

def addition():
      a=int(input("Enter first number"))
      b=int(input("Enter second number"))
      c=a+b
      print("Addition is : ",c)

def sub():
      a=int(input("Enter first number"))
      b=int(input("Enter second number"))
      c=a-b
      print("Addition is : ",c)

def grater():
      a=int(input("Enter first number"))
      b=int(input("Enter second number"))
      print("Grater Number is : ",a) if(a>b) else print("Grater Number is : ",b)
      






# Programmer
# print("start")
# display()
# print("End")

Program 2

import dataflair as d

#d.addition()
d.grater()