replaced _ dummies with _ignore

lib/hidapi/udev.py

@@ -326,7 +326,7 @@ def get_indexed_string(device_handle, index):
 		hid_dev = dev.find_parent('hid')
 		if hid_dev:
 			assert 'HID_ID' in hid_dev
-			bus, _, _ = hid_dev['HID_ID'].split(':')
+			bus, _ignore, _ignore = hid_dev['HID_ID'].split(':')
 
 			if bus == '0003':  # USB
 				usb_dev = dev.find_parent('usb', 'usb_device')

lib/solaar/ui/config_panel.py

@@ -23,7 +23,7 @@ def _read_async(setting, force_read, sbox, device_is_online):
 
 
 def _write_async(setting, value, sbox):
-	_, failed, spinner, control = sbox.get_children()
+	_ignore, failed, spinner, control = sbox.get_children()
 	control.set_sensitive(False)
 	failed.set_visible(False)
 	spinner.set_visible(True)
@@ -40,7 +40,7 @@ def _write_async(setting, value, sbox):
 #
 
 def _create_toggle_control(setting):
-	def _switch_notify(switch, _, s):
+	def _switch_notify(switch, _ignore, s):
 		if switch.get_sensitive():
 			_write_async(s, switch.get_active() == True, switch.get_parent())
 
@@ -108,7 +108,7 @@ def _create_sbox(s):
 
 
 def _update_setting_item(sbox, value, is_online=True):
-	_, failed, spinner, control = sbox.get_children()
+	_ignore, failed, spinner, control = sbox.get_children()
 	spinner.set_visible(False)
 	spinner.stop()
 

lib/solaar/ui/tray.py

@@ -58,7 +58,7 @@ try:
 		_log.info("using AppIndicator3")
 
 	_last_scroll = 0
-	def _scroll(ind, _, direction):
+	def _scroll(ind, _ignore, direction):
 		if direction != ScrollDirection.UP and direction != ScrollDirection.DOWN:
 			# ignore all other directions
 			return
@@ -152,7 +152,7 @@ try:
 
 	def _update_tray_icon():
 		if _picked_device:
-			_, _, name, device_status = _picked_device
+			_ignore, _ignore, name, device_status = _picked_device
 			battery_level = device_status.get(_K.BATTERY_LEVEL)
 			battery_charging = device_status.get(_K.BATTERY_CHARGING)
 			tray_icon_name = _icons.battery(battery_level, battery_charging)
@@ -211,7 +211,7 @@ except ImportError:
 		_icon.set_tooltip_markup(tooltip)
 
 		if _picked_device:
-			_, _, name, device_status = _picked_device
+			_ignore, _ignore, name, device_status = _picked_device
 			battery_level = device_status.get(_K.BATTERY_LEVEL)
 			battery_charging = device_status.get(_K.BATTERY_CHARGING)
 			tray_icon_name = _icons.battery(battery_level, battery_charging)
@@ -255,7 +255,7 @@ def _generate_tooltip_lines():
 	yield '<b>%s</b>' % NAME
 	yield ''
 
-	for _, number, name, status in _devices_info:
+	for _ignore, number, name, status in _devices_info:
 		if number is None:  # receiver
 			continue
 
@@ -307,7 +307,7 @@ def _add_device(device):
 	assert receiver_path
 
 	index = None
-	for idx, (path, _, _, _) in enumerate(_devices_info):
+	for idx, (path, _ignore, _ignore, _ignore) in enumerate(_devices_info):
 		if path == receiver_path:
 			# the first entry matching the receiver serial should be for the receiver itself
 			index = idx + 1
@@ -316,7 +316,7 @@ def _add_device(device):
 
 	# proper ordering (according to device.number) for a receiver's devices
 	while True:
-		path, number, _, _ = _devices_info[index]
+		path, number, _ignore, _ignore = _devices_info[index]
 		if path == _RECEIVER_SEPARATOR[0]:
 			break
 		assert path == receiver_path
@@ -382,7 +382,7 @@ def _remove_receiver(receiver):
 
 	# remove all entries in devices_info that match this receiver
 	while index < len(_devices_info):
-		path, _, _, _ = _devices_info[index]
+		path, _ignore, _ignore, _ignore = _devices_info[index]
 		if path == receiver.path:
 			found = True
 			_remove_device(index)
@@ -455,7 +455,7 @@ def update(device=None):
 			receiver_path = device.path
 			if is_alive:
 				index = None
-				for idx, (path, _, _, _) in enumerate(_devices_info):
+				for idx, (path, _ignore, _ignore, _ignore) in enumerate(_devices_info):
 					if path == receiver_path:
 						index = idx
 						break
@@ -470,7 +470,7 @@ def update(device=None):
 			is_paired = bool(device)
 			receiver_path = device.receiver.path
 			index = None
-			for idx, (path, number, _, _) in enumerate(_devices_info):
+			for idx, (path, number, _ignore, _ignore) in enumerate(_devices_info):
 				if path == receiver_path and number == device.number:
 					index = idx
 

lib/solaar/ui/window.py

@@ -240,7 +240,7 @@ def _create_tree(model):
 	tree.set_enable_search(False)
 	tree.set_model(model)
 
-	def _is_separator(model, item, _=None):
+	def _is_separator(model, item, _ignore=None):
 		return model.get_value(item, _COLUMN.PATH) is None
 	tree.set_row_separator_func(_is_separator, None)
 
@@ -446,7 +446,7 @@ def select(receiver_path, device_number=None):
 		_log.warn("select(%s, %s) failed to find an item", receiver_path, device_number)
 
 
-def _hide(w, _=None):
+def _hide(w, _ignore=None):
 	assert w == _window
 	# some window managers move the window to 0,0 after hide()
 	# so try to remember the last position