Functions with Input

def greet():
    for i in range(3):
        print("Hello, World!")

greet()

def developerGreetings(name):
    print(f"Hello {name}!")
    print("Are you ready for Google I\\O?")

developerGreetings("Oliver")

Postionals VS Keyword Outputs

# Postionals 
def developer(name, lang):
    print(f"Hi, {name}")
    print(f"{lang} is wonderful language for SW Engineering!")

developer("Oliver", "Python")

#Keyword 
def phone(name, phone1):
    print(f"Hi, {name}!")
    print(f"{phone1} is a great phone in the market!")

phone(name="Oliver", phone1="Nothing phone(2)")

Paint Area Calculator

h = int(input("What is the height: "))
w = int(input("What is the width: "))
c = 5

def paintedArea(h, w):
    area = h*w
    cans = int(area/c)
    print(f"You will be needing {cans} cans.")

paintedArea(h, w)

Prime Number Checker

number = int(input("Enter the number: "))

def primeCheck(n):
    isPrime = True
    for i in range(2, n):
       if n % i == 0:
           isPrime = False
    if isPrime:
        print("It's a prime number")
    else:
        print("It is not a prime number")

primeCheck(number)