python code examples

# Program to check if a number is prime or not

num = 407

# To take input from the user
#num = int(input("Enter a number: "))

# prime numbers are greater than 1
if num > 1:
   # check for factors
   for i in range(2,num):
       if (num % i) == 0:
           print(num,"is not a prime number")
           print(i,"times",num//i,"is",num)
           break
   else:
       print(num,"is a prime number")
       
# if input number is less than
# or equal to 1, it is not prime
else:
   print(num,"is not a prime number")

fruits_to_colors = {"apple": "#ff0000",
                    "lemon": "#ffff00",
                    "orange": "#ffa500"}

for key in fruits_to_colors:
    print(key, fruits_to_colors[key])

# Hello world script

def HelloWorld(): #this is a function
  print('Hello World!') # print() function

HelloWorld() # I'm calling the function