[Android] Add a custom pylintrc for build/android/.

build/android/devil/android/ports.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Functions that deal with local and device ports."""
 
 import contextlib
 import fcntl
 import httplib
 import logging
@@ skipping 19 matching lines @@
 
   Returns:
     Returns True if reset successes. Otherwise returns False.
   """
   try:
     with open(_TEST_SERVER_PORT_FILE, 'w') as fp:
       fp.write('%d' % _TEST_SERVER_PORT_FIRST)
     if os.path.exists(_TEST_SERVER_PORT_LOCKFILE):
       os.unlink(_TEST_SERVER_PORT_LOCKFILE)
     return True
-  except Exception as e:
-    logging.error(e)
+  except Exception: # pylint: disable=broad-except
+    logging.exception('Error while resetting port allocation')
   return False
 
 
 def AllocateTestServerPort():
   """Allocates a port incrementally.
 
   Returns:
     Returns a valid port which should be in between TEST_SERVER_PORT_FIRST and
     TEST_SERVER_PORT_LAST. Returning 0 means no more valid port can be used.
   """
@@ skipping 10 matching lines @@
       ports_tried.append(port)
       while not IsHostPortAvailable(port):
         port += 1
         ports_tried.append(port)
       if (port > _TEST_SERVER_PORT_LAST or
           port < _TEST_SERVER_PORT_FIRST):
         port = 0
       else:
         fp.seek(0, os.SEEK_SET)
         fp.write('%d' % (port + 1))
-  except Exception as e:
-    logging.error(e)
+  except Exception: # pylint: disable=broad-except
+    logging.exception('ERror while allocating port')
   finally:
     if fp_lock:
       fcntl.flock(fp_lock, fcntl.LOCK_UN)
       fp_lock.close()
   if port:
     logging.info('Allocate port %d for test server.', port)
   else:
     logging.error('Could not allocate port for test server. '
                   'List of ports tried: %s', str(ports_tried))
   return port
@@ skipping 85 matching lines @@
         client_error = ('Bad response: %s %s version %s\n  ' %
                         (r.status, r.reason, r.version) +
                         '\n  '.join([': '.join(h) for h in r.getheaders()]))
     except (httplib.HTTPException, socket.error) as e:
       # Probably too quick connecting: try again.
       exception_error_msgs = traceback.format_exception_only(type(e), e)
       if exception_error_msgs:
         client_error = ''.join(exception_error_msgs)
   # Only returns last client_error.
   return (False, client_error or 'Timeout')