connect 4

import random

game = 0

board = [" "] * 43

def show():
    #row1 starts at the bottom and works its way up
    print "  1    2    3    4    5    6    7"
    print "----------------------------"
    print "| %s | %s | %s | %s | %s | %s | %s |" % (board[36], board[37], board[38], board[39], board[40], board[41], board[42])
    print "----------------------------"
    print "| %s | %s | %s | %s | %s | %s | %s |" % (board[29], board[30], board[31], board[32], board[33], board[34], board[35])
    print "----------------------------"
    print "| %s | %s | %s | %s | %s | %s | %s |" % (board[22], board[23], board[24], board[25], board[26], board[27], board[28])
    print "----------------------------"
    print "| %s | %s | %s | %s | %s | %s | %s |" % (board[15], board[16], board[17], board[18], board[19], board[20], board[21])
    print "----------------------------"
    print "| %s | %s | %s | %s | %s | %s | %s |" % (board[8], board[9], board[10], board[11], board[12], board[13], board[14])
    print "----------------------------"
    print "| %s | %s | %s | %s | %s | %s | %s |" % (board[1], board[2], board[3], board[4], board[5], board[6], board[7])
    print "----------------------------"

def checkLine(char, spot1, spot2, spot3, spot4):
    if board(spot1) == char and board(spot2) == char and board(spot3) == char and board(spot4) == char:
        return True

def checkAll(char):
    if checkLine(char, 1, 2, 3, 4):
        return True
    if checkLine(char, 2, 3, 4, 5):
        return True
    if checkLine(char, 3, 4, 5, 6):
        return True
    if checkLine(char, 4, 5, 6, 7):
        return True
    if checkLine(char, 8, 9, 10, 11):
        return True
    if checkLine(char, 9, 10, 11, 12):
        return True
    if checkLine(char, 10, 11, 12, 13):
        return True
    if checkLine(char, 11, 12, 13, 14):
        return True
    if checkLine(char, 15, 16, 17, 18):
        return True
    if checkLine(char, 16, 17, 18, 19):
        return True
    if checkLine(char, 17, 18, 19, 20):
        return True
    if checkLine(char, 18, 19, 20, 21):
        return True
    if checkLine(char, 22, 23, 24, 25):
        return True
    if checkLine(char, 23, 24, 25, 26):
        return True
    if checkLine(char, 24, 25, 26, 27):
        return True
    if checkLine(char, 24, 25, 26, 27):
        return True
    if checkLine(char, 25, 26, 27, 28):
        return True
    if checkLine(char, 29, 30, 31, 32):
        return True
    if checkLine(char, 30, 31, 32, 33):
        return True
    if checkLine(char, 31, 32, 33, 34):
        return True
    if checkLine(char, 32, 33, 34, 35):
        return True
    if checkLine(char, 36, 37, 38, 39):
        return True
    if checkLine(char, 37, 38, 39, 40):
        return True
    if checkLine(char, 38, 39, 40, 41):
        return True
    if checkLine(char, 39, 40, 41, 42):
        return True
    if checkLine(char, 36, 29, 22, 15):
        return True
    if checkLine(char, 29, 22, 15, 8):
        return True
    if checkLine(char, 22, 15, 8, 1):
        return True
    if checkLine(char, 37, 30, 23, 16):
        return True
    if checkLine(char, 30, 23, 16, 9):
        return True
    if checkLine(char, 23, 16, 9, 2):
        return True
    if checkLine(char, 39, 32, 25, 18):
        return True
    if checkLine(char, 32, 25, 18, 11):
        return True
    if checkLine(char, 25, 18, 11, 4):
        return True
    if checkLine(char, 40, 33, 26, 19):
        return True
    if checkLine(char, 33, 26, 19, 12):
        return True
    if checkLine(char, 26, 19, 12, 5):
        return True
    if checkLine(char, 41, 34, 27, 20):
        return True
    if checkLine(char, 34, 27, 20, 13):
        return True
    if checkLine(char, 27, 20, 13, 6):
        return True
    if checkLine(char, 42, 35, 28, 21):
        return True
    if checkLine(char, 35, 28, 21, 14):
        return True
    if checkLine(char, 28, 21, 14, 7):
        return True
    if checkLine(char, 39, 31, 23, 15):
        return True
    if checkLine(char, 40, 32, 24, 16):
        return True
    if checkLine(char, 32, 24, 16, 8):
        return True
    if checkLine(char, 41, 33, 25, 17):
        return True
    if checkLine(char, 33, 25, 17, 9):
        return True
    if checkLine(char, 25, 17, 9, 1):
        return True
    if checkLine(char, 42, 34, 26, 18):
        return True
    if checkLine(char, 34, 26, 18, 10):
        return True
    if checkLine(char, 26, 18, 10, 2):
        return True
    if checkLine(char, 35, 27, 19, 11):
        return True
    if checkLine(char, 27, 19, 11, 3):
        return True
    if checkLine(char, 28, 20, 12, 4):
        return True
    if checkLine(char, 22, 16, 10, 4):
        return True
    if checkLine(char, 29, 23, 17, 11):
        return True
    if checkLine(char, 23, 17, 11, 5):
        return True
    if checkLine(char, 36, 30, 24, 18):
        return True
    if checkLine(char, 30, 24, 18, 12):
        return True
    if checkLine(char, 24, 18, 12, 6):
        return True
    if checkLine(char, 37, 31, 25, 19):
        return True
    if checkLine(char, 31, 25, 19, 13):
        return True
    if checkLine(char, 25, 19, 13, 7):
        return True
    if checkLine(char, 38, 32, 26, 20):
        return True
    if checkLine(char, 32, 26, 20, 14):
        return True
    if checkLine(char, 39, 33, 27, 21):
        return True

def full(move):
    while move < 43 and board[move] == "x" or board[move] == "o":
        return move == move + 7
        return True
    else:
        return False

show()

while game == 0:

    input = raw_input("Select a column to place your chip")
    input = int(input)
    choice = input

    if input < 1 or input > 7:
        print "That is an invalid move, try again."

    else:
        if full(choice) == False:
            print "That column is full, try again."
            break;
        elif full(choice) == True:
            if board[choice] != "x" or board[choice] != "o":
                board[choice] = "x"

                if checkAll("x") == True:
                    show()
                    print "You win the game!"
                    game = 1
                    break;

                while True:
                    random.seed()
                    opponent = random.int(1, 8)
                    if full(choice) == False:
                        break;
                    elif full(choice) == True:
                        if board[opponent] != "x" and board[opponent] != "o":
                            board[opponent] = "o"

                            if checkAll("o") == True:
                                show()
                                print "The computer beat you!"
                                game = 1
                                break;
                            break;