keyringctl: Format file

keyringctl:
Use black to format the file, isort to auto-sort all imports.
Remove commented code and (for now) ignore the high complexity in
`convert()` so that flake8 can be used.

keyringctl

@@ -1,42 +1,19 @@
 #!/usr/bin/env python
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 from argparse import ArgumentParser
-
 from collections import defaultdict
-
-from os import chdir
-from os import getcwd
-
-from pathlib import Path
-
-from shutil import copytree
-
-from re import escape
-from re import split
-from re import sub
-
-from subprocess import CalledProcessError
-from subprocess import check_output
-from subprocess import PIPE
-
-from sys import exit
-from sys import stderr
-
-from tempfile import TemporaryDirectory
-from tempfile import mkdtemp
-
-from logging import basicConfig
-from logging import debug, error
-from logging import DEBUG
-
-from typing import Dict
-from typing import List
-from typing import Optional
-from typing import Iterable
-from typing import Iterator
-from typing import Tuple
-from typing import Union
-
 from contextlib import contextmanager
+from logging import DEBUG, basicConfig, debug, error
+from os import chdir, getcwd
+from pathlib import Path
+from re import escape, split, sub
+from shutil import copytree
+from subprocess import PIPE, CalledProcessError, check_output
+from sys import exit, stderr
+from tempfile import TemporaryDirectory, mkdtemp
+from typing import Dict, Iterable, Iterator, List, Optional, Tuple, Union
 
 
 @contextmanager
@@ -56,15 +33,6 @@ def cwd(new_dir: Path) -> Iterator[None]:
     finally:
         chdir(previous_dir)
 
-# class Key():
-    # fingerprint: str = ""
-    # pubkey: Path
-    # uids: List[]
-    # uid_certification: List[]
-    # subkeys: List[]
-    # subkey_certification: List[]
-    # uid_signatures: List[]
-
 
 def natural_sort_path(_list: Iterable[Path]) -> Iterable[Path]:
     """Sort an Iterable of Paths naturally
@@ -110,7 +78,7 @@ def natural_sort_path(_list: Iterable[Path]) -> Iterable[Path]:
             A list of either int or str objects that may serve as 'key' argument for sorted()
         """
 
-        return [convert(c) for c in split('([0-9]+)', str(key.name))]
+        return [convert(c) for c in split("([0-9]+)", str(key.name))]
 
     return sorted(_list, key=alphanum_key)
 
@@ -145,7 +113,12 @@ def system(cmd: List[str], exit_on_error: bool = True) -> str:
         raise e
 
 
-def convert_certificate(working_dir: Path, certificate: Path, name_override: Optional[str] = None) -> Path:
+# TODO: simplify to lower complexity
+def convert_certificate(  # noqa: ignore=C901
+    working_dir: Path,
+    certificate: Path,
+    name_override: Optional[str] = None,
+) -> Path:
     """Convert a single file public key certificate into a decomposed directory structure of multiple PGP packets
 
     The output directory structure is created per user. The username is derived from the certificate (or overridden).
@@ -219,23 +192,23 @@ def convert_certificate(working_dir: Path, certificate: Path, name_override: Opt
 
     # TODO: remove 3rd party direct key signatures, seems to be leaked by export-clean
 
-    debug(f'Processing certificate {certificate}')
+    debug(f"Processing certificate {certificate}")
 
     for packet in packet_split(working_dir=working_dir, certificate=certificate):
-        debug(f'Processing packet {packet.name}')
-        if packet.name.endswith('--PublicKey'):
+        debug(f"Processing packet {packet.name}")
+        if packet.name.endswith("--PublicKey"):
             pubkey = packet
-            certificate_fingerprint = packet_dump_field(packet, 'Fingerprint')
-            current_packet_mode = 'pubkey'
+            certificate_fingerprint = packet_dump_field(packet, "Fingerprint")
+            current_packet_mode = "pubkey"
             current_packet_key = certificate_fingerprint
-        elif packet.name.endswith('--UserID'):
-            value = simplify_user_id(packet_dump_field(packet, 'Value'))
-            current_packet_mode = 'uid'
+        elif packet.name.endswith("--UserID"):
+            value = simplify_user_id(packet_dump_field(packet, "Value"))
+            current_packet_mode = "uid"
             current_packet_key = value
             uids[value] = packet
-        elif packet.name.endswith('--PublicSubkey'):
-            fingerprint = packet_dump_field(packet, 'Fingerprint')
-            current_packet_mode = 'subkey'
+        elif packet.name.endswith("--PublicSubkey"):
+            fingerprint = packet_dump_field(packet, "Fingerprint")
+            current_packet_mode = "subkey"
             current_packet_key = fingerprint
 
             if not certificate_fingerprint:
@@ -246,24 +219,24 @@ def convert_certificate(working_dir: Path, certificate: Path, name_override: Opt
             else:
                 subkeys[certificate_fingerprint] |= {fingerprint: packet}
 
-        elif packet.name.endswith('--Signature'):
+        elif packet.name.endswith("--Signature"):
             if not certificate_fingerprint:
                 raise Exception('missing certificate fingerprint for "{packet.name}"')
             if not current_packet_key:
                 raise Exception('missing current packet key for "{packet.name}"')
 
-            issuer = packet_dump_field(packet, 'Issuer')
-            signature_type = packet_dump_field(packet, 'Type')
+            issuer = packet_dump_field(packet, "Issuer")
+            signature_type = packet_dump_field(packet, "Type")
 
-            if current_packet_mode == 'pubkey':
-                if signature_type == 'KeyRevocation' and certificate_fingerprint.endswith(issuer):
+            if current_packet_mode == "pubkey":
+                if signature_type == "KeyRevocation" and certificate_fingerprint.endswith(issuer):
                     direct_revocations = add_packet_to_direct_sigs(
                         direct_sigs=direct_revocations,
                         issuer=issuer,
                         packet_key=current_packet_key,
                         packet=packet,
                     )
-                elif signature_type in ['DirectKey', 'GenericCertification']:
+                elif signature_type in ["DirectKey", "GenericCertification"]:
                     direct_sigs = add_packet_to_direct_sigs(
                         direct_sigs=direct_sigs,
                         issuer=issuer,
@@ -271,42 +244,42 @@ def convert_certificate(working_dir: Path, certificate: Path, name_override: Opt
                         packet=packet,
                     )
                 else:
-                    raise Exception(f'unknown signature type: {signature_type}')
-            elif current_packet_mode == 'uid':
-                if signature_type == 'CertificationRevocation':
+                    raise Exception(f"unknown signature type: {signature_type}")
+            elif current_packet_mode == "uid":
+                if signature_type == "CertificationRevocation":
                     revocations[current_packet_key].append(packet)
-                elif signature_type == 'PositiveCertification' and certificate_fingerprint.endswith(issuer):
+                elif signature_type == "PositiveCertification" and certificate_fingerprint.endswith(issuer):
                     uid_binding_sigs[current_packet_key] = packet
-                elif signature_type.endswith('Certification'):
+                elif signature_type.endswith("Certification"):
                     certifications[current_packet_key].append(packet)
                 else:
-                    raise Exception(f'unknown signature type: {signature_type}')
-            elif current_packet_mode == 'subkey':
-                if signature_type == 'SubkeyBinding':
+                    raise Exception(f"unknown signature type: {signature_type}")
+            elif current_packet_mode == "subkey":
+                if signature_type == "SubkeyBinding":
                     if not subkey_binding_sigs.get(certificate_fingerprint):
                         subkey_binding_sigs |= {certificate_fingerprint: {fingerprint: packet}}
                     else:
                         subkey_binding_sigs[certificate_fingerprint] |= {fingerprint: packet}
-                elif signature_type == 'SubkeyRevocation':
+                elif signature_type == "SubkeyRevocation":
                     if not subkey_revocations.get(certificate_fingerprint):
                         subkey_revocations |= {certificate_fingerprint: {fingerprint: packet}}
                     else:
                         subkey_revocations[certificate_fingerprint] |= {fingerprint: packet}
                 else:
-                    raise Exception(f'unknown signature type: {signature_type}')
+                    raise Exception(f"unknown signature type: {signature_type}")
             else:
                 raise Exception(f'unknown signature root for "{packet.name}"')
         else:
             raise Exception(f'unknown packet type "{packet.name}"')
 
     if not certificate_fingerprint:
-        raise Exception('missing certificate fingerprint')
+        raise Exception("missing certificate fingerprint")
 
     if not pubkey:
-        raise Exception('missing certificate public-key')
+        raise Exception("missing certificate public-key")
 
-    user_dir = (working_dir / username)
-    key_dir = (user_dir / certificate_fingerprint)
+    user_dir = working_dir / username
+    key_dir = user_dir / certificate_fingerprint
     key_dir.mkdir(parents=True, exist_ok=True)
 
     persist_public_key(
@@ -384,9 +357,9 @@ def persist_public_key(
     """
 
     packets: List[Path] = [pubkey]
-    output_file = key_dir / f'{certificate_fingerprint}.asc'
+    output_file = key_dir / f"{certificate_fingerprint}.asc"
     output_file.parent.mkdir(parents=True, exist_ok=True)
-    debug(f'Writing file {output_file} from {[str(packet) for packet in packets]}')
+    debug(f"Writing file {output_file} from {[str(packet) for packet in packets]}")
     packet_join(packets, output_file)
 
 
@@ -412,9 +385,9 @@ def persist_uids(
 
     for key in uid_binding_sigs.keys():
         packets = [uids[key], uid_binding_sigs[key]]
-        output_file = key_dir / 'uid' / key / f'{key}.asc'
+        output_file = key_dir / "uid" / key / f"{key}.asc"
         output_file.parent.mkdir(parents=True, exist_ok=True)
-        debug(f'Writing file {output_file} from {[str(packet) for packet in packets]}')
+        debug(f"Writing file {output_file} from {[str(packet) for packet in packets]}")
         packet_join(packets, output_file)
 
 
@@ -442,9 +415,9 @@ def persist_subkeys(
         for signature, subkey in subkeys[certificate_fingerprint].items():
             packets: List[Path] = []
             packets.extend([subkey, subkey_binding_sigs[certificate_fingerprint][signature]])
-            output_file = key_dir / 'subkey' / signature / f'{signature}.asc'
+            output_file = key_dir / "subkey" / signature / f"{signature}.asc"
             output_file.parent.mkdir(parents=True, exist_ok=True)
-            debug(f'Writing file {output_file} from {[str(packet) for packet in packets]}')
+            debug(f"Writing file {output_file} from {[str(packet) for packet in packets]}")
             packet_join(packets=packets, output=output_file)
 
 
@@ -467,10 +440,10 @@ def persist_subkey_revocations(
 
     if subkey_revocations.get(certificate_fingerprint):
         for signature, revocation in subkey_revocations[certificate_fingerprint].items():
-            issuer = packet_dump_field(revocation, 'Issuer')
-            output_file = key_dir / 'subkey' / signature / 'revocation' / f'{issuer}.asc'
+            issuer = packet_dump_field(revocation, "Issuer")
+            output_file = key_dir / "subkey" / signature / "revocation" / f"{issuer}.asc"
             output_file.parent.mkdir(parents=True, exist_ok=True)
-            debug(f'Writing file {output_file} from {revocation}')
+            debug(f"Writing file {output_file} from {revocation}")
             packet_join(packets=[revocation], output=output_file)
 
 
@@ -498,9 +471,9 @@ def persist_direct_sigs(
     for key, current_certifications in direct_sigs.items():
         for issuer, certifications in current_certifications.items():
             packets = [pubkey] + certifications
-            output_file = key_dir / sig_type / f'{issuer}.asc'
+            output_file = key_dir / sig_type / f"{issuer}.asc"
             output_file.parent.mkdir(parents=True, exist_ok=True)
-            debug(f'Writing file {output_file} from {[str(cert) for cert in certifications]}')
+            debug(f"Writing file {output_file} from {[str(cert) for cert in certifications]}")
             packet_join(packets, output_file)
 
 
@@ -533,20 +506,21 @@ def persist_certifications(
 
     for key, current_certifications in certifications.items():
         for certification in current_certifications:
-            certification_dir = key_dir / 'uid' / key / 'certification'
+            certification_dir = key_dir / "uid" / key / "certification"
             certification_dir.mkdir(parents=True, exist_ok=True)
-            issuer = packet_dump_field(certification, 'Issuer')
+            issuer = packet_dump_field(certification, "Issuer")
 
             if uids.get(key) and uid_binding_sig.get(key):
                 packets = [pubkey, uids[key], uid_binding_sig[key], certification]
-                output_file = certification_dir / f'{issuer}.asc'
-                debug(f'Writing file {output_file} from {certification}')
+                output_file = certification_dir / f"{issuer}.asc"
+                debug(f"Writing file {output_file} from {certification}")
                 packet_join(packets, output_file)
             else:
                 error(
                     f"Public key '{pubkey}' does not provide "
                     f"{'the UID binding signature' if not uid_binding_sig.get(key) else ''} for UID '{key}', "
-                    "so its certifications can not be used!")
+                    "so its certifications can not be used!"
+                )
 
 
 def persist_revocations(
@@ -577,17 +551,17 @@ def persist_revocations(
 
     for key, current_revocations in revocations.items():
         for revocation in current_revocations:
-            revocation_dir = key_dir / 'uid' / key / 'revocation'
+            revocation_dir = key_dir / "uid" / key / "revocation"
             revocation_dir.mkdir(parents=True, exist_ok=True)
 
-            issuer = packet_dump_field(revocation, 'Issuer')
+            issuer = packet_dump_field(revocation, "Issuer")
             packets = [pubkey, uids[key]]
             # Binding sigs only exist for 3rd-party revocations
             if key in uid_binding_sig:
                 packets.append(uid_binding_sig[key])
             packets.append(revocation)
-            output_file = revocation_dir / f'{issuer}.asc'
-            debug(f'Writing file {output_file} from {revocation}')
+            output_file = revocation_dir / f"{issuer}.asc"
+            debug(f"Writing file {output_file} from {revocation}")
             packet_join(packets, output_file)
 
 
@@ -607,7 +581,7 @@ def packet_dump(packet: Path) -> str:
         The contents of the packet dump
     """
 
-    return system(['sq', 'packet', 'dump', str(packet)])
+    return system(["sq", "packet", "dump", str(packet)])
 
 
 def packet_dump_field(packet: Path, field: str) -> str:
@@ -633,7 +607,7 @@ def packet_dump_field(packet: Path, field: str) -> str:
 
     dump = packet_dump(packet)
     lines = [line.strip() for line in dump.splitlines()]
-    lines = list(filter(lambda line: line.startswith(f'{field}: '), lines))
+    lines = list(filter(lambda line: line.startswith(f"{field}: "), lines))
     if not lines:
         raise Exception(f'Packet has no field "{field}"')
     return lines[0].split(maxsplit=1)[1]
@@ -657,10 +631,10 @@ def keyring_split(working_dir: Path, keyring: Path) -> Iterable[Path]:
         An iterable over the naturally sorted list of certificate files derived from a keyring
     """
 
-    keyring_dir = Path(mkdtemp(dir=working_dir, prefix='keyring-')).absolute()
+    keyring_dir = Path(mkdtemp(dir=working_dir, prefix="keyring-")).absolute()
 
     with cwd(keyring_dir):
-        system(['sq', 'keyring', 'split', '--prefix', '', str(keyring)])
+        system(["sq", "keyring", "split", "--prefix", "", str(keyring)])
     return natural_sort_path(keyring_dir.iterdir())
 
 
@@ -682,10 +656,10 @@ def packet_split(working_dir: Path, certificate: Path) -> Iterable[Path]:
         An iterable over the naturally sorted list of packet files derived from certificate
     """
 
-    packet_dir = Path(mkdtemp(dir=working_dir, prefix='packet-')).absolute()
+    packet_dir = Path(mkdtemp(dir=working_dir, prefix="packet-")).absolute()
 
     with cwd(packet_dir):
-        system(['sq', 'packet', 'split', '--prefix', '', str(certificate)])
+        system(["sq", "packet", "split", "--prefix", "", str(certificate)])
     return natural_sort_path(packet_dir.iterdir())
 
 
@@ -702,12 +676,12 @@ def packet_join(packets: List[Path], output: Path, force: bool = False) -> None:
         Whether to force the execution of sq (defaults to False)
     """
 
-    cmd = ['sq', 'packet', 'join']
+    cmd = ["sq", "packet", "join"]
     if force:
-        cmd.insert(1, '--force')
+        cmd.insert(1, "--force")
     packets_str = list(map(lambda path: str(path), packets))
     cmd.extend(packets_str)
-    cmd.extend(['--output', str(output)])
+    cmd.extend(["--output", str(output)])
     system(cmd, exit_on_error=False)
 
 
@@ -725,9 +699,9 @@ def simplify_user_id(user_id: str) -> str:
         The simplified representation of user_id
     """
 
-    user_id = user_id.replace('@', '_at_')
-    user_id = sub('[<>]', '', user_id)
-    user_id = sub('[' + escape(r' !@#$%^&*()_-+=[]{}\|;:,.<>/?') + ']', '_', user_id)
+    user_id = user_id.replace("@", "_at_")
+    user_id = sub("[<>]", "", user_id)
+    user_id = sub("[" + escape(r" !@#$%^&*()_-+=[]{}\|;:,.<>/?") + "]", "_", user_id)
     return user_id
 
 
@@ -764,8 +738,7 @@ def convert(
     for key in keys:
         name = name_override or key.stem
         for cert in keyring_split(working_dir=working_dir, keyring=key):
-            directories.append(
-                convert_certificate(working_dir=working_dir, certificate=cert, name_override=name))
+            directories.append(convert_certificate(working_dir=working_dir, certificate=cert, name_override=name))
 
     for path in directories:
         (target_dir / path.name).mkdir(parents=True, exist_ok=True)
@@ -795,13 +768,11 @@ def temp_join_keys(sources: List[Path], temp_dir: Path, force: bool) -> List[Pat
                 if user_dir.is_dir():
                     for user_cert_number, user_cert_dir in enumerate(sorted(user_dir.iterdir())):
                         if user_cert_dir.is_dir():
-                            cert_path = (
-                                temp_dir / (
+                            cert_path = temp_dir / (
                                 f"{str(source_number).zfill(4)}"
                                 f"-{str(user_number).zfill(4)}"
                                 f"-{str(user_cert_number).zfill(4)}.asc"
                             )
-                            )
                             debug(f"Joining {user_dir.name}/{user_cert_dir.name} in {cert_path}.")
                             packet_join(
                                 packets=sorted(user_cert_dir.glob("**/*.asc")),
@@ -909,7 +880,8 @@ def export_revoked(certs: List[Path], main_keys: List[str], output: Path, min_re
                         foreign_revocations[cert_dir.stem] = []
                         for revocation_cert in cert_dir.glob("uid/*/revocation/*.asc"):
                             foreign_revocations[cert_dir.stem] += [
-                                revocation_cert.stem for main_key in main_keys
+                                revocation_cert.stem
+                                for main_key in main_keys
                                 if main_key.endswith(revocation_cert.stem)
                             ]
 
@@ -967,9 +939,9 @@ def export_keyring(
     )
 
     output.parent.mkdir(parents=True, exist_ok=True)
-    cmd = ['sq', 'keyring', 'merge', '-o', str(output)]
+    cmd = ["sq", "keyring", "merge", "-o", str(output)]
     if force:
-        cmd.insert(1, '--force')
+        cmd.insert(1, "--force")
     cmd += [str(cert) for cert in sorted(main_certs)]
     cmd += [str(cert) for cert in sorted(sources_certs)]
     system(cmd, exit_on_error=False)
@@ -1003,89 +975,88 @@ def absolute_path(path: str) -> Path:
     return Path(path).absolute()
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     parser = ArgumentParser()
-    parser.add_argument('-v', '--verbose', action='store_true',
-                        help='Causes to print debugging messages about the progress')
-    parser.add_argument('--wait', action='store_true', help='Block before cleaning up the temp directory')
     parser.add_argument(
-        '-f',
-        '--force',
-        action='store_true',
+        "-v", "--verbose", action="store_true", help="Causes to print debugging messages about the progress"
+    )
+    parser.add_argument("--wait", action="store_true", help="Block before cleaning up the temp directory")
+    parser.add_argument(
+        "-f",
+        "--force",
+        action="store_true",
         default=False,
-        help='force the execution of subcommands (e.g. overwriting of files)',
+        help="force the execution of subcommands (e.g. overwriting of files)",
     )
     subcommands = parser.add_subparsers(dest="subcommand")
 
     convert_parser = subcommands.add_parser(
-        'convert',
+        "convert",
         help="import one or multiple PGP public keys and convert them to a decomposed directory structure",
     )
-    convert_parser.add_argument('source', type=absolute_path, help='File or directory to convert')
-    convert_parser.add_argument('--target', type=absolute_path, help='target directory')
+    convert_parser.add_argument("source", type=absolute_path, help="File or directory to convert")
+    convert_parser.add_argument("--target", type=absolute_path, help="target directory")
     convert_parser.add_argument(
-        '--name',
+        "--name",
         type=str,
         default=None,
-        help='override the username to use (only useful when using a single file as source)',
+        help="override the username to use (only useful when using a single file as source)",
     )
 
     import_main_parser = subcommands.add_parser(
-        'import-main',
-        help="import one or several PGP keys to the main signing keys"
+        "import-main", help="import one or several PGP keys to the main signing keys"
     )
-    import_main_parser.add_argument('source', type=absolute_path, help='File or directory')
+    import_main_parser.add_argument("source", type=absolute_path, help="File or directory")
     import_main_parser.add_argument(
-        '--name',
+        "--name",
         type=str,
         default=None,
-        help='override the username to use (only useful when using a single file as source)',
+        help="override the username to use (only useful when using a single file as source)",
     )
 
     import_packager_parser = subcommands.add_parser(
-        'import-packager',
-        help="import one or several PGP keys to the packager keys"
+        "import-packager", help="import one or several PGP keys to the packager keys"
     )
-    import_packager_parser.add_argument('source', type=absolute_path, help='File or directory')
+    import_packager_parser.add_argument("source", type=absolute_path, help="File or directory")
     import_packager_parser.add_argument(
-        '--name',
+        "--name",
         type=str,
         default=None,
-        help='override the username to use (only useful when using a single file as source)',
+        help="override the username to use (only useful when using a single file as source)",
     )
 
     export_keyring_parser = subcommands.add_parser(
-        'export-keyring',
+        "export-keyring",
         help="export PGP packet data below main/ and packagers/ to output/archlinux.gpg alongside pacman integration",
     )
 
     export_parser = subcommands.add_parser(
-        'export',
+        "export",
         help="export a directory structure of PGP packet data to a combined file",
     )
-    export_parser.add_argument('output', type=absolute_path, help='file to write PGP packet data to')
+    export_parser.add_argument("output", type=absolute_path, help="file to write PGP packet data to")
     export_parser.add_argument(
-        '-m',
-        '--main',
+        "-m",
+        "--main",
         action="append",
-        help='files or directories containing PGP packet data that is trusted (can be provided multiple times)',
+        help="files or directories containing PGP packet data that is trusted (can be provided multiple times)",
         required=True,
         type=absolute_path,
     )
     export_parser.add_argument(
-        '-s',
-        '--source',
+        "-s",
+        "--source",
         action="append",
-        help='files or directories containing PGP packet data (can be provided multiple times)',
+        help="files or directories containing PGP packet data (can be provided multiple times)",
         required=True,
         type=absolute_path,
     )
     export_parser.add_argument(
-        '-p',
-        '--pacman-integration',
-        action='store_true',
+        "-p",
+        "--pacman-integration",
+        action="store_true",
         default=False,
-        help='export trusted and revoked files (used by pacman) alongside the keyring',
+        help="export trusted and revoked files (used by pacman) alongside the keyring",
     )
 
     args = parser.parse_args()
@@ -1094,16 +1065,14 @@ if __name__ == '__main__':
         basicConfig(level=DEBUG)
 
     # temporary working directory that gets auto cleaned
-    with TemporaryDirectory(prefix='arch-keyringctl-') as tempdir:
+    with TemporaryDirectory(prefix="arch-keyringctl-") as tempdir:
         keyring_root = Path().absolute()
         working_dir = Path(tempdir)
-        debug(f'Working directory: {working_dir}')
+        debug(f"Working directory: {working_dir}")
         with cwd(working_dir):
-            if 'convert' == args.subcommand:
-                print(
-                    convert(working_dir, args.source, target_dir=Path(mkdtemp(prefix='arch-keyringctl-')).absolute())
-                )
-            elif 'import-main' == args.subcommand:
+            if "convert" == args.subcommand:
+                print(convert(working_dir, args.source, target_dir=Path(mkdtemp(prefix="arch-keyringctl-")).absolute()))
+            elif "import-main" == args.subcommand:
                 print(
                     convert(
                         working_dir=working_dir,
@@ -1112,7 +1081,7 @@ if __name__ == '__main__':
                         name_override=args.name,
                     )
                 )
-            elif 'import-packager' == args.subcommand:
+            elif "import-packager" == args.subcommand:
                 print(
                     convert(
                         working_dir=working_dir,
@@ -1121,7 +1090,7 @@ if __name__ == '__main__':
                         name_override=args.name,
                     )
                 )
-            elif 'export-keyring' == args.subcommand:
+            elif "export-keyring" == args.subcommand:
                 export_keyring(
                     working_dir=working_dir,
                     main=[keyring_root / "main"],
@@ -1130,7 +1099,7 @@ if __name__ == '__main__':
                     force=True,
                     pacman_integration=True,
                 )
-            elif 'export' == args.subcommand:
+            elif "export" == args.subcommand:
                 export_keyring(
                     working_dir=working_dir,
                     main=args.main,
@@ -1141,5 +1110,5 @@ if __name__ == '__main__':
                 )
 
             if args.wait:
-                print('Press [ENTER] to continue')
+                print("Press [ENTER] to continue")
                 input()