From 4d09eb775d9542aba368d4dc6fedeb84a19f8411 Mon Sep 17 00:00:00 2001
From: nicholascar <nicholas.car@surroundaustralia.com>
Date: Tue, 7 Dec 2021 17:28:19 +1000
Subject: blacked all files

---
 rdflib/namespace/__init__.py         | 4 ++--
 rdflib/parser.py                     | 3 +--
 rdflib/plugins/shared/jsonld/util.py | 2 +-
 rdflib/serializer.py                 | 2 +-
 4 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/rdflib/namespace/__init__.py b/rdflib/namespace/__init__.py
index 68bc1726..0739e372 100644
--- a/rdflib/namespace/__init__.py
+++ b/rdflib/namespace/__init__.py
@@ -219,7 +219,7 @@ class DefinedNamespaceMeta(type):
         if item_str.startswith("__"):
             return super().__contains__(item)
         if item_str.startswith(str(cls._NS)):
-            item_str = item_str[len(str(cls._NS)):]
+            item_str = item_str[len(str(cls._NS)) :]
         return any(
             item_str in c.__annotations__
             or item_str in c._extras
@@ -418,7 +418,7 @@ class NamespaceManager(object):
                 pl_namespace = get_longest_namespace(self.__strie[namespace], uri)
                 if pl_namespace is not None:
                     namespace = pl_namespace
-                    name = uri[len(namespace):]
+                    name = uri[len(namespace) :]
 
             namespace = URIRef(namespace)
             prefix = self.store.prefix(namespace)  # warning multiple prefixes problem
diff --git a/rdflib/parser.py b/rdflib/parser.py
index 2a2875d9..8437a2e7 100644
--- a/rdflib/parser.py
+++ b/rdflib/parser.py
@@ -341,8 +341,7 @@ def create_input_source(
             input_source = StringInputSource(data)
             auto_close = True
         else:
-            raise RuntimeError(
-                f"parse data can only str, or bytes. not: {type(data)}")
+            raise RuntimeError(f"parse data can only str, or bytes. not: {type(data)}")
 
     if input_source is None:
         raise Exception("could not create InputSource")
diff --git a/rdflib/plugins/shared/jsonld/util.py b/rdflib/plugins/shared/jsonld/util.py
index 707b9ce2..cf71742f 100644
--- a/rdflib/plugins/shared/jsonld/util.py
+++ b/rdflib/plugins/shared/jsonld/util.py
@@ -88,4 +88,4 @@ def context_from_urlinputsource(source):
             if ' rel="http://www.w3.org/ns/json-ld#context"' in link:
                 i, j = link.index("<"), link.index(">")
                 if i > -1 and j > -1:
-                    return urljoin(source.url, link[i + 1: j])
+                    return urljoin(source.url, link[i + 1 : j])
diff --git a/rdflib/serializer.py b/rdflib/serializer.py
index 74f29544..15a91d96 100644
--- a/rdflib/serializer.py
+++ b/rdflib/serializer.py
@@ -30,7 +30,7 @@ class Serializer:
         stream: IO[bytes],
         base: Optional[str] = None,
         encoding: Optional[str] = None,
-        **args
+        **args,
     ) -> None:
         """Abstract method"""
 
-- 
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