old_contents: from __future__ import unicode_literals
  
  import logging
  
  import threading
  
  from evdev import ecodes, InputDevice, list_devices, categorize
  
  from select import select
  
  logger = logging.getLogger(__name__)
  
  class InputThread(threading.Thread):
    def __init__(self):
      super(InputThread, self).__init__()
      self.name="Input Thread"
      
      self._stop=threading.Event()
      self.devices_by_fn={}
      self.devices_by_fd={}
      self.handlers_by_fd={}
  
    def stop(self):
      self._stop.set()
      logger.debug("Thread {0} is asked to stop".format(self.name))
  
  
    def registerHandler(self, handler):
      if (handler.device_fn in self.devices_by_fn):
        device=self.devices_by_fn[handler.device_fn]
      else:
        device=InputDevice(handler.device_fn)
        self.devices_by_fn[handler.device_fn]=device
        self.devices_by_fd[device.fd]=device
        self.handlers_by_fd[device.fd]=[]
  
      #Check if device has needed event
      capabilities= device.capabilities()
      if handler.event_type in capabilities:
        if (handler.event_code in capabilities[handler.event_type]):
          self.handlers_by_fd[device.fd].append(handler)
          return True
        else:
            logger.warning('Event {0} not found in input device "{1}"'.format(ecodes.bytype[handler.event_type][handler.event_code], device.name))
      else:
        logger.warning('Input device "{1}" has no capability {0}'.format(ecodes.EV[handler.event_type], device.name))
  
      return False
        
  
    def run(self):
      while not self._stop.isSet():
        r,w,x = select(self.devices_by_fd, [], [], timeout=10)
        for fd in r:
          for event in self.devices_by_fd[fd].read():
            for handler in self.handlers_by_fd[fd]:
              handler.check(event)
      logger.debug("Thread {0} stopped".format(self.name))
  
  
  class Handler(object):
    def __init__(self, device_fn, event_type, event_code):
      self.device_fn=device_fn
  
      if (event_type in ecodes.ecodes):
        self.event_type=ecodes.ecodes[event_type]
      else:
        logger.error('Event type {0} unknown'.format(event_type))
  
      if (event_code in ecodes.ecodes):
        self.event_code=ecodes.ecodes[event_code]
      else:
        logger.error('Event {0} not found for {1} events'.format(event_code, event_type))
  
    def check(self, event):
      if self.event_type == event.type:
        if self.event_code == event.code:
          self.handle(event)
      
    def handle(self, event):
     pass
  
  
  
  
  
new_contents: from __future__ import unicode_literals
  
  import logging
  
  import threading
  
  from evdev import ecodes, InputDevice, list_devices, categorize
  
  from select import select
  
  logger = logging.getLogger(__name__)
  
  class InputThread(threading.Thread):
    def __init__(self):
      super(InputThread, self).__init__()
      self.name="Input Thread"
      
      self._stop=threading.Event()
      self.devices_by_fn={}
      self.devices_by_fd={}
      self.handlers_by_fd={}
  
    def stop(self):
      self._stop.set()
      logger.debug("Thread {0} is asked to stop".format(self.name))
  
  
    def registerHandler(self, handler):
      if (handler.device_fn in self.devices_by_fn):
        device=self.devices_by_fn[handler.device_fn]
      else:
        device=InputDevice(handler.device_fn)
        self.devices_by_fn[handler.device_fn]=device
        self.devices_by_fd[device.fd]=device
        self.handlers_by_fd[device.fd]=[]
  
      #Check if device has needed event
      capabilities= device.capabilities()
      if handler.event_type in capabilities:
        if (handler.event_code in capabilities[handler.event_type]):
          self.handlers_by_fd[device.fd].append(handler)
          return True
        else:
            logger.warning('Event {0} not found in input device "{1}"'.format(ecodes.bytype[handler.event_type][handler.event_code], device.name))
      else:
        logger.warning('Input device "{1}" has no capability {0}'.format(ecodes.EV[handler.event_type], device.name))
  
      return False
        
  
    def run(self):
      while not self._stop.isSet():
        r,w,x = select(self.devices_by_fd, [], [], 10)
        for fd in r:
          for event in self.devices_by_fd[fd].read():
            for handler in self.handlers_by_fd[fd]:
              handler.check(event)
      logger.debug("Thread {0} stopped".format(self.name))
  
  
  class Handler(object):
    def __init__(self, device_fn, event_type, event_code):
      self.device_fn=device_fn
  
      if (event_type in ecodes.ecodes):
        self.event_type=ecodes.ecodes[event_type]
      else:
        logger.error('Event type {0} unknown'.format(event_type))
  
      if (event_code in ecodes.ecodes):
        self.event_code=ecodes.ecodes[event_code]
      else:
        logger.error('Event {0} not found for {1} events'.format(event_code, event_type))
  
    def check(self, event):
      if self.event_type == event.type:
        if self.event_code == event.code:
          self.handle(event)
      
    def handle(self, event):
     pass
  
  
  
  
  
subject: Fix wrong select call