all: implement black as code formatter

passbook/lib/utils/http.py

@@ -8,9 +8,9 @@ def _get_client_ip_from_meta(meta: Dict[str, Any]) -> Optional[str]:
     """Attempt to get the client's IP by checking common HTTP Headers.
     Returns none if no IP Could be found"""
     headers = (
-        'HTTP_X_FORWARDED_FOR',
-        'HTTP_X_REAL_IP',
-        'REMOTE_ADDR',
+        "HTTP_X_FORWARDED_FOR",
+        "HTTP_X_REAL_IP",
+        "REMOTE_ADDR",
     )
     for _header in headers:
         if _header in meta:

passbook/lib/utils/reflection.py

@@ -4,15 +4,15 @@ from importlib import import_module
 
 def class_to_path(cls):
     """Turn Class (Class or instance) into module path"""
-    return '%s.%s' % (cls.__module__, cls.__name__)
+    return "%s.%s" % (cls.__module__, cls.__name__)
 
 
 def path_to_class(path):
     """Import module and return class"""
     if not path:
         return None
-    parts = path.split('.')
-    package = '.'.join(parts[:-1])
+    parts = path.split(".")
+    package = ".".join(parts[:-1])
     _class = getattr(import_module(package), parts[-1])
     return _class
 
@@ -20,11 +20,14 @@ def path_to_class(path):
 def get_apps():
     """Get list of all passbook apps"""
     from django.apps.registry import apps
+
     for _app in apps.get_app_configs():
-        if _app.name.startswith('passbook'):
+        if _app.name.startswith("passbook"):
             yield _app
 
+
 def app(name):
     """Return true if app with `name` is enabled"""
     from django.conf import settings
+
     return name in settings.INSTALLED_APPS

passbook/lib/utils/ui.py

@@ -1,7 +1,8 @@
 """passbook UI utils"""
 
+
 def human_list(_list) -> str:
     """Convert a list of items into 'a, b or c'"""
     last_item = _list.pop()
-    result = ', '.join(_list)
-    return '%s or %s' % (result, last_item)
+    result = ", ".join(_list)
+    return "%s or %s" % (result, last_item)