chore: run tox -e fmt

lib/charms/operator_libs_linux/v0/apt.py

@@ -1382,7 +1382,9 @@ def _iter_paragraphs(lines: Iterable[str]) -> Iterator[Tuple[int, List[str]]]:
 
     @staticmethod
     def _parse_deb822_paragraph(
-        lines: List[str], filename: str, line_number: int,
+        lines: List[str],
+        filename: str,
+        line_number: int,
     ) -> Iterator[DebianRepository]:
         """Parse a list of lines forming a deb822 style repository definition.
 
@@ -1397,19 +1399,19 @@ def _parse_deb822_paragraph(
         parts: Dict[str, List[str]] = {}
         current = None
         for line in lines:
-            if line.startswith(' '):
+            if line.startswith(" "):
                 assert current is not None
                 parts[current].append(line)
                 continue
-            assert not line.startswith('#')
-            raw_key, _, raw_value = line.partition(':')
+            assert not line.startswith("#")
+            raw_key, _, raw_value = line.partition(":")
             parts[raw_key.strip()] = [raw_value.lstrip()]
-        options = {k: '\n'.join(v) for k, v in parts.items()}
+        options = {k: "\n".join(v) for k, v in parts.items()}
 
-        enabled_field = options.pop('Enabled', 'yes')
-        if enabled_field == 'yes':
+        enabled_field = options.pop("Enabled", "yes")
+        if enabled_field == "yes":
             enabled = True
-        elif enabled_field == 'no':
+        elif enabled_field == "no":
             enabled = False
         else:
             raise InvalidSourceError(
@@ -1419,13 +1421,13 @@ def _parse_deb822_paragraph(
             )
 
         gpg_key = options.pop("Signed-By", "")
-        repotypes = options.pop('Types').split()
-        uris = options.pop('URIs').split()
-        suites = options.pop('Suites').split()
+        repotypes = options.pop("Types").split()
+        uris = options.pop("URIs").split()
+        suites = options.pop("Suites").split()
 
         components: List[str]
         if len(suites) == 1 and suites[0].endswith("/"):
-            if 'Components' in options:
+            if "Components" in options:
                 raise InvalidSourceError(
                     (
                         "For paragraph starting on line %s in %s,"
@@ -1437,7 +1439,7 @@ def _parse_deb822_paragraph(
                 )
             components = []
         else:
-            if 'Components' not in options:
+            if "Components" not in options:
                 raise InvalidSourceError(
                     (
                         "For paragraph starting on line %s in %s,"
@@ -1447,7 +1449,7 @@ def _parse_deb822_paragraph(
                     line_number,
                     filename,
                 )
-            components = options.pop('Components').split()
+            components = options.pop("Components").split()
 
         for repotype, uri, suite in itertools.product(repotypes, uris, suites):
             yield DebianRepository(