add-black (#1593)

* Add black

Update pre commit

Update pre commit

add empty line

* Format with black

script/build_codeowners.py

@@ -9,13 +9,14 @@ from esphome.config import get_component, get_platform
 from esphome.core import CORE
 
 parser = argparse.ArgumentParser()
-parser.add_argument('--check', help="Check if the CODEOWNERS file is up to date.",
-                    action='store_true')
+parser.add_argument(
+    "--check", help="Check if the CODEOWNERS file is up to date.", action="store_true"
+)
 args = parser.parse_args()
 
 # The root directory of the repo
 root = Path(__file__).parent.parent
-components_dir = root / 'esphome' / 'components'
+components_dir = root / "esphome" / "components"
 
 BASE = """
 # This file is generated by script/build_codeowners.py
@@ -43,16 +44,18 @@ codeowners = defaultdict(list)
 for path in components_dir.iterdir():
     if not path.is_dir():
         continue
-    if not (path / '__init__.py').is_file():
+    if not (path / "__init__.py").is_file():
         continue
 
     name = path.name
     comp = get_component(name)
     if comp is None:
-        print(f'Cannot find component {name}. Make sure current path is pip installed ESPHome')
+        print(
+            f"Cannot find component {name}. Make sure current path is pip installed ESPHome"
+        )
         sys.exit(1)
 
-    codeowners[f'esphome/components/{name}/*'].extend(comp.codeowners)
+    codeowners[f"esphome/components/{name}/*"].extend(comp.codeowners)
 
     for platform_path in path.iterdir():
         platform_name = platform_path.stem
@@ -62,15 +65,17 @@ for path in components_dir.iterdir():
 
         if platform_path.is_dir():
             # Sub foldered platforms get their own line
-            if not (platform_path / '__init__.py').is_file():
+            if not (platform_path / "__init__.py").is_file():
                 continue
-            codeowners[f'esphome/components/{name}/{platform_name}/*'].extend(platform.codeowners)
+            codeowners[f"esphome/components/{name}/{platform_name}/*"].extend(
+                platform.codeowners
+            )
             continue
 
         # Non-subfoldered platforms add to codeowners at component level
-        if not platform_path.is_file() or platform_path.name == '__init__.py':
+        if not platform_path.is_file() or platform_path.name == "__init__.py":
             continue
-        codeowners[f'esphome/components/{name}/*'].extend(platform.codeowners)
+        codeowners[f"esphome/components/{name}/*"].extend(platform.codeowners)
 
 
 for path, owners in sorted(codeowners.items()):
@@ -78,16 +83,18 @@ for path, owners in sorted(codeowners.items()):
     if not owners:
         continue
     for owner in owners:
-        if not owner.startswith('@'):
-            print(f"Codeowner {owner} for integration {path} must start with an '@' symbol!")
+        if not owner.startswith("@"):
+            print(
+                f"Codeowner {owner} for integration {path} must start with an '@' symbol!"
+            )
             sys.exit(1)
     parts.append(f"{path} {' '.join(owners)}")
 
 
 # End newline
-parts.append('')
-content = '\n'.join(parts)
-codeowners_file = root / 'CODEOWNERS'
+parts.append("")
+content = "\n".join(parts)
+codeowners_file = root / "CODEOWNERS"
 
 if args.check:
     if codeowners_file.read_text() != content: