input: Write a function that checks whether a given number is even or odd and prints "Even" if the number is even and "Odd" if the number is odd.
  def is_even(n):
      if n % 2 == 0:
          print("Even")
      else:
          print("Odd")
  
  is_even(4)
  assert is_even(3) == None
  assert is_even(4) == None
  assert is_even(0) == None
  assert is_even(-1) == None
  assert is_even(-2) == None
output: def is_even(n):
      if n % 2 == 0:
          print("Even")
      else:
          print("Odd")