random syntax errors

[s4lty_b0i]

import
RPi.GPIO as gpio//for raspberry pi gpio
import time
import sys
import Tkinter as tk

def init():
gpio.setmode(gpio.BOARD)
gpio.setup(23, gpio.OUT)
gpio.setup(24, gpio.OUT

def forward(tf):
gpio.output (23, True)
gpio.output (24, True)
gpio.output (17, True)
gpio.output (18, True)
time.sleep(tf)
gpio.cleanup()

def reverse(tf):
gpio.output (23, False)
gpio.output (24, False)
gpio.output (17, False)
gpio.output (18, False)
time.sleep(tf)
gpio.cleanup()

def turn_left(tf):
gpio.output(23, True)
gpio.output(24, True)
gpio.output(17, False)
gpio.output(18, False)
time.sleep(tf)
gpio.cleanup

def turn_right(tf):
gpio.output(23, False)
gpio.output(24, False)
gpio.output(17, True)
gpio.output(18, True)
time.sleep(tf)
gpio.cleanup





def key_input(event):
init()
print 'key:', event.char
key_press=event.char
sleep_time=0.030

if key_press.lower() == 'w':
forward(sleep_time)
elif Key_press.lower() == 's':
reverse(sleep_time)
elif key_press.lower() =='a':
turn_left(sleep_time)
elif key_press.lower() =='d':
turn_right(sleep_time)
else:
pass



command = tk.Tk()
command.bind'<KeyPress>', key_input)
command.mainloop()