TV Control

import requests
from PyQt5 import QtWidgets, uic
app = QtWidgets.QApplication([])
ui = uic.loadUi("GUI.ui")
url = ""
params = {'rPOWR': '0', 'power': '0', 'ret': '', 'standby': '0'}
tv_ip=()

def ON_TV1():
    print("TV1 ON")
    global url, params
    url = "http://172.16.216.21/Power.cgi"
    params = {'rPOWR': '1', 'power': '1', 'ret': '', 'standby': '0'}

def ON_TV2():
    print("TV2 ON")
    global url, params
    url = "http://172.16.216.22/Power.cgi"
    params = {'rPOWR': '1', 'power': '1', 'ret': '', 'standby': '0'}

def ON_TV3():
    print("TV3 ON")
    global url, params
    url = "http://172.16.216.23/Power.cgi"
    params = {'rPOWR': '1', 'power': '1', 'ret': '', 'standby': '0'}

def ON_TV4():
    print("TV4 ON")
    global url, params
    url = "http://172.16.216.24/Power.cgi"
    params = {'rPOWR': '1', 'power': '1', 'ret': '', 'standby': '0'}

def ON_TV5():
    print("TV5 ON")
    global url, params
    url = "http://172.16.216.25/Power.cgi"
    params = {'rPOWR': '1', 'power': '1', 'ret': '', 'standby': '0'}

def ON_TV6():
    print("TV6 ON")
    global url, params
    url = "http://172.16.216.26/Power.cgi"
    params = {'rPOWR': '1', 'power': '1', 'ret': '', 'standby': '0'}

def OFF_TV1():
    print("TV1 OFF")
    global url, params
    url = "http://172.16.216.21/Power.cgi"
    params = {'rPOWR': '0', 'power': '0', 'ret': '', 'standby': '0'}

def OFF_TV2():
    print("TV2 OFF")
    global url, params
    url = "http://172.16.216.22/Power.cgi"
    params = {'rPOWR': '0', 'power': '0', 'ret': '', 'standby': '0'}

def OFF_TV3():
    print("TV3 OFF")
    global url, params
    url = "http://172.16.216.23/Power.cgi"
    params = {'rPOWR': '0', 'power': '0', 'ret': '', 'standby': '0'}

def OFF_TV4():
    print("TV4 OFF")
    global url, params
    url = "http://172.16.216.24/Power.cgi"
    params = {'rPOWR': '0', 'power': '0', 'ret': '', 'standby': '0'}

def OFF_TV5():
    print("TV5 OFF")
    global url, params
    url = "http://172.16.216.25/Power.cgi"
    params = {'rPOWR': '0', 'power': '0', 'ret': '', 'standby': '0'}

def OFF_TV6():
    print("TV6 OFF")
    global url, params
    url = "http://172.16.216.26/Power.cgi"
    params = {'rPOWR': '0', 'power': '0', 'ret': '', 'standby': '0'}

def PostTV():
    print(url)
    #print(params)
    requests.post(url=url, data=params, auth=('', ''))
    #resp = requests.post(url=url, data=params, auth=('', ''))

def ON_ALL():
    ON_TV1()
    PostTV()
    ON_TV2()
    PostTV()
    ON_TV3()
    PostTV()
    ON_TV4()
    PostTV()
    ON_TV5()
    PostTV()
    ON_TV6()
    PostTV()

def OFF_ALL():
    OFF_TV1()
    PostTV()
    OFF_TV2()
    PostTV()
    OFF_TV3()
    PostTV()
    OFF_TV4()
    PostTV()
    OFF_TV5()
    PostTV()
    OFF_TV6()
    PostTV()

ui.ON_TV1.pressed.connect(ON_TV1)
ui.ON_TV2.pressed.connect(ON_TV2)
ui.ON_TV3.pressed.connect(ON_TV3)
ui.ON_TV4.pressed.connect(ON_TV4)
ui.ON_TV5.pressed.connect(ON_TV5)
ui.ON_TV6.pressed.connect(ON_TV6)
ui.ON_TV1.released.connect(PostTV)
ui.ON_TV2.released.connect(PostTV)
ui.ON_TV3.released.connect(PostTV)
ui.ON_TV4.released.connect(PostTV)
ui.ON_TV5.released.connect(PostTV)
ui.ON_TV6.released.connect(PostTV)
ui.OFF_TV1.pressed.connect(OFF_TV1)
ui.OFF_TV2.pressed.connect(OFF_TV2)
ui.OFF_TV3.pressed.connect(OFF_TV3)
ui.OFF_TV4.pressed.connect(OFF_TV4)
ui.OFF_TV5.pressed.connect(OFF_TV5)
ui.OFF_TV6.pressed.connect(OFF_TV6)
ui.OFF_TV1.released.connect(PostTV)
ui.OFF_TV2.released.connect(PostTV)
ui.OFF_TV3.released.connect(PostTV)
ui.OFF_TV4.released.connect(PostTV)
ui.OFF_TV5.released.connect(PostTV)
ui.OFF_TV6.released.connect(PostTV)
ui.ON_ALL.pressed.connect(ON_ALL)
ui.OFF_ALL.pressed.connect(OFF_ALL)

ui.show()
app.exec()