433Mhz wtf python

#!/usr/bin/env python
import usb.core
import usb.util
import sys
import struct

# source: http://androbuntu.googlecode.com/svn-history/r84/trunk/ubudroid-server/pycm19a/pycm19a.py
def init_remotes(outEp):
    cr12init1 = [ 0x020, 0x034, 0x0cb, 0x058, 0x0a7 ]
    cr12init2 = [ 0x080, 0x001, 0x000, 0x020, 0x014 ]
    cr12init3 = [ 0x080, 0x001, 0x000, 0x000, 0x014, 0x024, 0x020, 0x020 ]
    writeRes = outEp.write(cr12init1)
    writeRes = outEp.write(cr12init2)
    writeRes = outEp.write(cr12init3)

def sendData(lsdata,outEP):
     outEP.write(lsdata,10000)

def getEndPointInfo(configs):
    for interface in configs:
        print "Configuration"
        for endpoint in interface:
            print "Endpoint"
            print "======================================"
            print "Direction = " + str(usb.util.endpoint_direction(endpoint.bEndpointAddress))
            print "Type = " + str(usb.util.endpoint_type(endpoint.bEndpointAddress))
            print endpoint.bLength
            print endpoint.bDescriptorType
            print endpoint.bmAttributes
            print endpoint.wMaxPacketSize
            print endpoint.bInterval
            print endpoint.bRefresh
            print endpoint.bSynchAddress

dev = usb.core.find(idVendor=0x10c4, idProduct=0x8668)

if dev is None:
    print "USBDevice not found"
else:
    print "Found RF module"
    if dev.is_kernel_driver_active(0):
        print "detaching kernel driver"
        dev.detach_kernel_driver(0)
    dev.set_configuration()
    cfg = dev.get_active_configuration()#this thing only has one config
    for i in cfg:
        print i.bInterfaceNumber
        interface_number = i.bInterfaceNumber
    alternate_settting = usb.control.get_interface(dev, interface_number)
    intf = usb.util.find_descriptor(cfg, bInterfaceNumber = interface_number, bAlternateSetting = alternate_settting)
        ep_tx = usb.util.find_descriptor(intf,
             # match the first OUT endpoint
             custom_match = \
                 lambda e: \
                     usb.util.endpoint_direction(e.bEndpointAddress) == \
                     usb.util.ENDPOINT_OUT
         )

    ep_rx = usb.util.find_descriptor(intf,
             # match the first OUT endpoint
             custom_match = \
                 lambda e: \
                     usb.util.endpoint_direction(e.bEndpointAddress) == \
                     usb.util.ENDPOINT_IN
         )

    assert ep_tx is not None
    assert ep_rx is not None

    #getEndPointInfo(cfg)

    init_remotes(ep_tx)
        while True:
        ep_tx.write([0x02,0x02, 0x07, 0x20])
        init_remotes(ep_tx)
#       try:
#           data = ep_rx.read(1)
#           print data
#           time.sleep(0.1)
#       except usb.USBError:
#           print "."
#               pass
#       if len(line)>0:
#           sendData([ 0x080, 0x001, 0x000, 0x000, 0x014, 0x024, 0x020, 0x020 ],ep_rx)
#