use () instead of [] where possible

lib/logitech_receiver/base.py

@@ -288,7 +288,7 @@ def make_notification(devnumber, data):
 		return _HIDPP_Notification(devnumber, sub_id, address, data[2:])
 
 from collections import namedtuple
-_HIDPP_Notification = namedtuple('_HIDPP_Notification', ['devnumber', 'sub_id', 'address', 'data'])
+_HIDPP_Notification = namedtuple('_HIDPP_Notification', ('devnumber', 'sub_id', 'address', 'data'))
 _HIDPP_Notification.__str__ = lambda self: 'Notification(%d,%02X,%02X,%s)' % (self.devnumber, self.sub_id, self.address, _strhex(self.data))
 _HIDPP_Notification.__unicode__ = _HIDPP_Notification.__str__
 del namedtuple

lib/logitech_receiver/common.py

@@ -99,7 +99,7 @@ class NamedInts(object):
 	if the value already exists in the set (int or string), ValueError will be
 	raised.
 	"""
-	__slots__ = ['__dict__', '_values', '_indexed', '_fallback']
+	__slots__ = ('__dict__', '_values', '_indexed', '_fallback')
 
 	def __init__(self, **kwargs):
 		def _readable_name(n):

lib/logitech_receiver/descriptors.py

@@ -32,7 +32,7 @@ _R = _hidpp10.REGISTERS
 
 from collections import namedtuple
 _DeviceDescriptor = namedtuple('_DeviceDescriptor',
-				['name', 'kind', 'wpid', 'codename', 'protocol', 'registers', 'settings'])
+				('name', 'kind', 'wpid', 'codename', 'protocol', 'registers', 'settings'))
 del namedtuple
 
 DEVICES = {}

lib/logitech_receiver/hidpp10.py

@@ -136,14 +136,14 @@ REGISTERS = _NamedInts(
 #
 
 def read_register(device, register_number, *params):
-	assert device
+	assert device, 'tried to read register %02X from invalid device %s' % (register_number, device)
 	# support long registers by adding a 2 in front of the register number
 	request_id = 0x8100 | (int(register_number) & 0x2FF)
 	return device.request(request_id, *params)
 
 
 def write_register(device, register_number, *value):
-	assert device
+	assert device, 'tried to write register %02X to invalid device %s' % (register_number, device)
 	# support long registers by adding a 2 in front of the register number
 	request_id = 0x8000 | (int(register_number) & 0x2FF)
 	return device.request(request_id, *value)

lib/logitech_receiver/hidpp20.py

@@ -418,7 +418,7 @@ def get_mouse_pointer_info(device):
 	pointer_info = feature_request(device, FEATURE.MOUSE_POINTER)
 	if pointer_info:
 		dpi, flags = _unpack('!HB', pointer_info[:3])
-		acceleration = ['none', 'low', 'med', 'high' ][flags & 0x3]
+		acceleration = ('none', 'low', 'med', 'high')[flags & 0x3]
 		suggest_os_ballistics = (flags & 0x04) != 0
 		suggest_vertical_orientation = (flags & 0x08) != 0
 		return {

lib/logitech_receiver/listener.py

@@ -45,7 +45,7 @@ class _ThreadedHandle(object):
 	Closing a ThreadedHandle will close all handles.
 	"""
 
-	__slots__ = ['path', '_local', '_handles', '_listener']
+	__slots__ = ('path', '_local', '_handles', '_listener')
 
 	def __init__(self, listener, path, handle):
 		assert listener is not None

lib/logitech_receiver/settings.py

@@ -41,8 +41,8 @@ KIND = _NamedInts(toggle=0x01, choice=0x02, range=0x12)
 class Setting(object):
 	"""A setting descriptor.
 	Needs to be instantiated for each specific device."""
-	__slots__ = ['name', 'label', 'description', 'kind', 'persister', 'device_kind',
+	__slots__ = ('name', 'label', 'description', 'kind', 'persister', 'device_kind',
-					'_rw', '_validator', '_device', '_value']
+					'_rw', '_validator', '_device', '_value')
 
 	def __init__(self, name, rw, validator, kind=None, label=None, description=None, device_kind=None):
 		assert name
@@ -163,7 +163,7 @@ class Setting(object):
 #
 
 class RegisterRW(object):
-	__slots__ = ['register']
+	__slots__ = ('register', )
 
 	kind = _NamedInt(0x01, 'register')
 
@@ -179,7 +179,7 @@ class RegisterRW(object):
 
 
 class FeatureRW(object):
-	__slots__ = ['feature', 'read_fnid', 'write_fnid']
+	__slots__ = ('feature', 'read_fnid', 'write_fnid')
 
 	kind = _NamedInt(0x02, 'feature')
 	default_read_fnid = 0x00
@@ -205,7 +205,7 @@ class FeatureRW(object):
 #
 
 class BooleanValidator(object):
-	__slots__ = ['true_value', 'false_value', 'mask', 'needs_current_value']
+	__slots__ = ('true_value', 'false_value', 'mask', 'needs_current_value')
 
 	kind = KIND.toggle
 	default_true = 0x01
@@ -313,7 +313,7 @@ class BooleanValidator(object):
 
 
 class ChoicesValidator(object):
-	__slots__ = ['choices', 'flag', '_bytes_count', 'needs_current_value']
+	__slots__ = ('choices', 'flag', '_bytes_count', 'needs_current_value')
 
 	kind = KIND.choice
 

lib/solaar/cli.py

@@ -323,9 +323,9 @@ def config_device(receiver, args):
 		try:
 			value = bool(int(value))
 		except:
-			if value.lower() in ['1', 'true', 'yes', 'on', 't', 'y']:
+			if value.lower() in ('1', 'true', 'yes', 'on', 't', 'y'):
 				value = True
-			elif value.lower() in ['0', 'false', 'no', 'off', 'f', 'n']:
+			elif value.lower() in ('0', 'false', 'no', 'off', 'f', 'n'):
 				value = False
 			else:
 				_fail("don't know how to interpret '%s' as boolean" % value)
@@ -333,7 +333,7 @@ def config_device(receiver, args):
 	elif setting.choices:
 		value = args.value.lower()
 
-		if value in ['higher', 'lower']:
+		if value in ('higher', 'lower'):
 			old_value = setting.read()
 			if old_value is None:
 				_fail("could not read current value of '%s'" % setting.name)

lib/solaar/listener.py

@@ -38,7 +38,7 @@ from logitech_receiver import (
 #
 
 from collections import namedtuple
-_GHOST_DEVICE = namedtuple('_GHOST_DEVICE', ['receiver', 'number', 'name', 'kind', 'status', 'online'])
+_GHOST_DEVICE = namedtuple('_GHOST_DEVICE', ('receiver', 'number', 'name', 'kind', 'status', 'online'))
 _GHOST_DEVICE.__bool__ = lambda self: False
 _GHOST_DEVICE.__nonzero__ = _GHOST_DEVICE.__bool__
 del namedtuple