def addOne(number):
    number += 1
    return number
var = 0
var2 = addOne(var)
print(var2)
var2 = addOne(var2)
print(var2)
var2 = addOne(var2)
print(var2)

def hello():
    print('Hi Friend!')

hello()
hello()

def sumA(count):
     a = count+1
     return a
print(a)

num = 1
def func():
     num = 4
     print(num)
func()
print(num)
