#!/usr/bin/env python
# -*- coding: utf-8 -*-

#THIS IS PROJECT ONE, WE'LL FIRST TRY TO MAKE A BATTLESHIP GAME,
#PLEASE MAKE USE OF COMMENT WHEN PULLING REQUESTS


# Importing pygame modules
import pygame
from pygame.locals import *
# and other modules needed

# ----------------------------------------------
# Set variables, like screen width and height 

# ----------------------------------------------
# Clases and Functions used

# ----------------------------------------------

def main():
    pygame.init()
    # Here goes the principal function of the game
    # This is the soul, the loop.

if __name__ == "__main__": #This calls the game loop
    main()

Create battleship.py