Use list comprehension (#3105)

archinstall/lib/disk/disk_menu.py

@@ -2,7 +2,6 @@ from typing import TYPE_CHECKING, Any, override
 
 from archinstall.tui import MenuItem, MenuItemGroup
 
-from ..disk import DeviceModification
 from ..interactions import select_disk_config
 from ..interactions.disk_conf import select_lvm_config
 from ..menu import AbstractSubMenu
@@ -101,8 +100,7 @@ class DiskLayoutConfigurationMenu(AbstractSubMenu):
 			msg += str(_('Mountpoint')) + ': ' + str(disk_layout_conf.mountpoint)
 			return msg
 
-		device_mods: list[DeviceModification] = \
-			list(filter(lambda x: len(x.partitions) > 0, disk_layout_conf.device_modifications))
+		device_mods = [d for d in disk_layout_conf.device_modifications if d.partitions]
 
 		if device_mods:
 			output_partition = '{}: {}\n'.format(str(_('Configuration')), disk_layout_conf.config_type.display_msg())
@@ -116,9 +114,7 @@ class DiskLayoutConfigurationMenu(AbstractSubMenu):
 				output_partition += partition_table + '\n'
 
 				# create btrfs table
-				btrfs_partitions = list(
-					filter(lambda p: len(p.btrfs_subvols) > 0, mod.partitions)
-				)
+				btrfs_partitions = [p for p in mod.partitions if p.btrfs_subvols]
 				for partition in btrfs_partitions:
 					output_btrfs += FormattedOutput.as_table(partition.btrfs_subvols) + '\n'
 

archinstall/lib/disk/encryption_menu.py

@@ -284,10 +284,10 @@ def select_partitions_to_encrypt(
 
 	# do not allow encrypting the boot partition
 	for mod in modification:
-		partitions += list(filter(lambda x: x.mountpoint != Path('/boot'), mod.partitions))
+		partitions += [p for p in mod.partitions if p.mountpoint != Path('/boot')]
 
 	# do not allow encrypting existing partitions that are not marked as wipe
-	avail_partitions = list(filter(lambda x: not x.exists(), partitions))
+	avail_partitions = [p for p in partitions if not p.exists()]
 
 	if avail_partitions:
 		group, header = MenuHelper.create_table(data=avail_partitions)

archinstall/lib/disk/filesystem.py

@@ -49,7 +49,7 @@ class FilesystemHandler:
 			debug('Disk layout configuration is set to pre-mount, not performing any operations')
 			return
 
-		device_mods = list(filter(lambda x: len(x.partitions) > 0, self._disk_config.device_modifications))
+		device_mods = [d for d in self._disk_config.device_modifications if d.partitions]
 
 		if not device_mods:
 			debug('No modifications required')

archinstall/lib/installer.py

@@ -242,7 +242,7 @@ class Installer:
 				break
 
 		for mod in sorted_device_mods:
-			not_pv_part_mods = list(filter(lambda x: x not in pvs, mod.partitions))
+			not_pv_part_mods = [p for p in mod.partitions if p not in pvs]
 
 			# partitions have to mounted in the right order on btrfs the mountpoint will
 			# be empty as the actual subvolumes are getting mounted instead so we'll use

archinstall/lib/interactions/disk_conf.py

@@ -462,7 +462,7 @@ def suggest_multi_disk_layout(
 		filesystem_type = select_main_filesystem_format(advanced_options)
 
 	# find proper disk for /home
-	possible_devices = list(filter(lambda x: x.device_info.total_size >= min_home_partition_size, devices))
+	possible_devices = [d for d in devices if d.device_info.total_size >= min_home_partition_size]
 	home_device = max(possible_devices, key=lambda d: d.device_info.total_size) if possible_devices else None
 
 	# find proper device for /root

archinstall/lib/profile/profiles_handler.py

@@ -164,21 +164,20 @@ class ProfileHandler:
 		return next(filter(lambda x: x.name == name, self.profiles), None)  # type: ignore
 
 	def get_top_level_profiles(self) -> list[Profile]:
-		return list(filter(lambda x: x.is_top_level_profile(), self.profiles))
+		return [p for p in self.profiles if p.is_top_level_profile()]
 
 	def get_server_profiles(self) -> list[Profile]:
-		return list(filter(lambda x: x.is_server_type_profile(), self.profiles))
+		return [p for p in self.profiles if p.is_server_type_profile()]
 
 	def get_desktop_profiles(self) -> list[Profile]:
-		return list(filter(lambda x: x.is_desktop_type_profile(), self.profiles))
+		return [p for p in self.profiles if p.is_desktop_type_profile()]
 
 	def get_custom_profiles(self) -> list[Profile]:
-		return list(filter(lambda x: x.is_custom_type_profile(), self.profiles))
+		return [p for p in self.profiles if p.is_custom_type_profile()]
 
 	def get_mac_addr_profiles(self) -> list[Profile]:
-		tailored = list(filter(lambda x: x.is_tailored(), self.profiles))
-		match_mac_addr_profiles = list(filter(lambda x: x.name in self._local_mac_addresses, tailored))
-		return match_mac_addr_profiles
+		tailored = [p for p in self.profiles if p.is_tailored()]
+		return [t for t in tailored if t.name in self._local_mac_addresses]
 
 	def install_greeter(self, install_session: 'Installer', greeter: GreeterType) -> None:
 		packages = []
@@ -296,7 +295,7 @@ class ProfileHandler:
 		that the provided list contains only default_profiles with unique names
 		"""
 		counter = Counter([p.name for p in profiles])
-		duplicates = list(filter(lambda x: x[1] != 1, counter.items()))
+		duplicates = [x for x in counter.items() if x[1] != 1]
 
 		if len(duplicates) > 0:
 			err = str(_('Profiles must have unique name, but profile definitions with duplicate name found: {}')).format(duplicates[0][0])

archinstall/scripts/minimal.py

@@ -74,7 +74,7 @@ def parse_disk_encryption() -> None:
 
 		# encrypt all partitions except the /boot
 		for mod in modification:
-			partitions += list(filter(lambda x: x.mountpoint != Path('/boot'), mod.partitions))
+			partitions += [p for p in mod.partitions if p.mountpoint != Path('/boot')]
 
 		archinstall.arguments['disk_encryption'] = disk.DiskEncryption(
 			encryption_type=disk.EncryptionType.Luks,

examples/minimal_installation.py

@@ -74,7 +74,7 @@ def parse_disk_encryption() -> None:
 
 		# encrypt all partitions except the /boot
 		for mod in modification:
-			partitions += list(filter(lambda x: x.mountpoint != Path('/boot'), mod.partitions))
+			partitions += [p for p in mod.partitions if p.mountpoint != Path('/boot')]
 
 		archinstall.arguments['disk_encryption'] = disk.DiskEncryption(
 			encryption_type=disk.EncryptionType.Luks,