PIZZA 2013 contest, python user move script for labirynth

# script for PIZZA/labirynth contest by Mrowqa @ 2013 -- http://mrowqa.pl

import socket
import time

HOST = 'pizza.natodia.net'
PORT = 10000
USER = 'mrowqa'
PASS = 'sweet secret ;>'

def cmd(command):
    f.write(command + "\n")
    f.flush()

def wait():
    cmd("WAIT")
    read()
    read()

def read():
    return f.readline().strip()

def visualize(map):
    map = map.split("\n")
    map[-1] = "M 0 0" # ME
    minX, maxX, minY, maxY = 0,0,0,0
    for m in map: # calculate bounds
        m = m.split(" ")
        x, y = int(m[1]), int(m[2])
        minX, maxX = min(minX, x), max(maxX, x)
        minY, maxY = min(minY, y), max(maxY, y)
    #
    w, h = (maxX-minX+1), (maxY-minY+1)
    xmap=[list([' ']*w) for cnt in range(h)] # map[y][x]
    s2m = {'F':'.', 'S':'!', 'E':'?', 'W':'#', 'M':'+'}
    for m in map:
        m = m.split(" ")
        x, y = int(m[1])+abs(minX), int(m[2])+abs(minY)
        try:
            xmap[y][x] = s2m[m[0]]
        except KeyError:
            xmap[y][x] = '@'
    #
    for i in range(len(xmap)):
        xmap[i] = ''.join(xmap[i])
    #
    print '\n'.join(xmap)

def scan():
    cmd("SCAN")
    err = read()
    if(err!="OK"):
        return err
    cnt = int(read())
    map = ""
    for i in range(cnt):
        map += read() + "\n"
    visualize(map)

def move(x,y):
    cmd("MOVE " + str(x) + " " + str(y))
    return read()

def d(): #down
    move(0,1)
    wait()
    scan()

def u(): #up
    move(0,-1)
    wait()
    scan()

def l(): #left
    move(-1,0)
    wait()
    scan()

def r(): #right
    move(1,0)
    wait()
    scan()

def t(foo, cnt):
    for i in range(cnt):
        foo()


s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST,PORT))
f = s.makefile()

read() # read 'LOGIN'
cmd(USER)
read() # read 'PASS'
cmd(PASS)
read() # read 'OK'

# command(f, "TURNS_LEFT")
# f.readline() # read 'OK'
# print f.readline().strip()