backing all files

12 files changed, 38 insertions, 38 deletions

diff --git a/rdflib/__init__.py b/rdflib/__init__.py
index 9b8daeb0..10541861 100644
--- a/rdflib/__init__.py
+++ b/rdflib/__init__.py
@@ -45,7 +45,7 @@ A tiny example:
 __docformat__ = "restructuredtext en"
 
 # The format of the __version__ line is matched by a regex in setup.py
-__version__ = "6.03a"
+__version__ = "6.0.3"
 __date__ = "2021-10-10"
 
 __all__ = [
diff --git a/rdflib/compare.py b/rdflib/compare.py
index 2d97fac3..f8256439 100644
--- a/rdflib/compare.py
+++ b/rdflib/compare.py
@@ -366,7 +366,7 @@ class _TripleCanonicalizer(object):
                     coloring.extend(colors)
                     try:
                         si = sequence.index(c)
-                        sequence = sequence[:si] + colors + sequence[si + 1:]
+                        sequence = sequence[:si] + colors + sequence[si + 1 :]
                     except ValueError:
                         sequence = colors[1:] + sequence
         combined_colors: List[Color] = []
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/plugins/parsers/notation3.py b/rdflib/plugins/parsers/notation3.py
index 9d39e970..31b20036 100755
--- a/rdflib/plugins/parsers/notation3.py
+++ b/rdflib/plugins/parsers/notation3.py
@@ -142,7 +142,7 @@ def join(here, there):
             "colon - with relative '%s'." % (here, there)
         )
 
-    if here[bcolonl + 1: bcolonl + 3] == "//":
+    if here[bcolonl + 1 : bcolonl + 3] == "//":
         bpath = here.find("/", bcolonl + 3)
     else:
         bpath = bcolonl + 1
@@ -529,7 +529,7 @@ class SinkParser:
         assert tok[0] not in _notNameChars  # not for punctuation
 
         len_tok = len(tok)
-        if argstr[i: i + len_tok].lower() == tok.lower() and (
+        if argstr[i : i + len_tok].lower() == tok.lower() and (
             argstr[i + len_tok] in _notQNameChars
         ):
             i += len_tok
@@ -794,7 +794,7 @@ class SinkParser:
             res.append(("->", RDF_type))
             return j
 
-        if argstr[i: i + 2] == "<=":
+        if argstr[i : i + 2] == "<=":
             if self.turtle:
                 self.BadSyntax(argstr, i, "Found '<=' in Turtle mode. ")
 
@@ -810,7 +810,7 @@ class SinkParser:
             res.append(("->", DAML_sameAs))
             return i + 1
 
-        if argstr[i: i + 2] == ":=":
+        if argstr[i : i + 2] == ":=":
             if self.turtle:
                 self.BadSyntax(argstr, i, "Found ':=' in Turtle mode")
 
@@ -823,7 +823,7 @@ class SinkParser:
             res.append(("->", r[0]))
             return j
 
-        if argstr[i: i + 2] == ">-" or argstr[i: i + 2] == "<-":
+        if argstr[i : i + 2] == ">-" or argstr[i : i + 2] == "<-":
             self.BadSyntax(argstr, j, ">- ... -> syntax is obsolete.")
 
         return -1
@@ -941,7 +941,7 @@ class SinkParser:
                     i = self.skipSpace(argstr, j)
                     if i < 0:
                         self.BadSyntax(argstr, i, "needed '$}', found end.")
-                    if argstr[i: i + 2] == "$}":
+                    if argstr[i : i + 2] == "$}":
                         j = i + 2
                         break
 
@@ -1064,7 +1064,7 @@ class SinkParser:
                     break
                 i = j + 1
 
-            if argstr[j: j + 2] == ":-":
+            if argstr[j : j + 2] == ":-":
                 if self.turtle:
                     self.BadSyntax(argstr, j, "Found in ':-' in Turtle mode")
                 i = j + 2
@@ -1424,7 +1424,7 @@ class SinkParser:
             ch = argstr[i]
             if ch in self.string_delimiters:
                 ch_three = ch * 3
-                if argstr[i: i + 3] == ch_three:
+                if argstr[i : i + 3] == ch_three:
                     delim = ch_three
                     i += 3
                 else:
@@ -1474,7 +1474,7 @@ class SinkParser:
 
             ch_three = ch * 3
             if ch in self.string_delimiters:
-                if argstr[i: i + 3] == ch_three:
+                if argstr[i : i + 3] == ch_three:
                     delim = ch_three
                     i += 3
                 else:
@@ -1495,9 +1495,9 @@ class SinkParser:
                             "Bad language code syntax on string " + "literal, after @",
                         )
                     i = m.end()
-                    lang = argstr[j + 1: i]
+                    lang = argstr[j + 1 : i]
                     j = i
-                if argstr[j: j + 2] == "^^":
+                if argstr[j : j + 2] == "^^":
                     res2 = []
                     j = self.uri_ref2(argstr, j + 2, res2)  # Read datatype URI
                     dt = res2[0]
@@ -1531,15 +1531,15 @@ class SinkParser:
                 if (
                     delim == delim3
                 ):  # done when delim is """ or ''' and, respectively ...
-                    if argstr[j: j + 5] == delim5:  # ... we have "" or '' before
+                    if argstr[j : j + 5] == delim5:  # ... we have "" or '' before
                         i = j + 5
                         ustr += delim2
                         return i, ustr
-                    if argstr[j: j + 4] == delim4:  # ... we have " or ' before
+                    if argstr[j : j + 4] == delim4:  # ... we have " or ' before
                         i = j + 4
                         ustr += delim1
                         return i, ustr
-                    if argstr[j: j + 3] == delim3:  # current " or ' is part of delim
+                    if argstr[j : j + 3] == delim3:  # current " or ' is part of delim
                         i = j + 3
                         return i, ustr
 
@@ -1551,8 +1551,8 @@ class SinkParser:
             m = interesting.search(argstr, j)  # was argstr[j:].
             # Note for pos param to work, MUST be compiled  ... re bug?
             assert m, "Quote expected in string at ^ in %s^%s" % (
-                argstr[j - 20: j],
-                argstr[j: j + 20],
+                argstr[j - 20 : j],
+                argstr[j : j + 20],
             )  # at least need a quote
 
             i = m.start()
@@ -1629,14 +1629,14 @@ class SinkParser:
                 self._thisDoc, startline, argstr, i, "unterminated string literal(3)"
             )
         try:
-            return i + n, reg.sub(unicodeExpand, "\\" + prefix + argstr[i: i + n])
+            return i + n, reg.sub(unicodeExpand, "\\" + prefix + argstr[i : i + n])
         except:
             raise BadSyntax(
                 self._thisDoc,
                 startline,
                 argstr,
                 i,
-                "bad string literal hex escape: " + argstr[i: i + n],
+                "bad string literal hex escape: " + argstr[i : i + n],
             )
 
     def uEscape(self, argstr, i, startline):
@@ -1681,7 +1681,7 @@ class BadSyntax(SyntaxError):
             self._why,
             pre,
             argstr[st:i],
-            argstr[i: i + 60],
+            argstr[i : i + 60],
             post,
         )
 
diff --git a/rdflib/plugins/parsers/ntriples.py b/rdflib/plugins/parsers/ntriples.py
index a5858bc2..5e9ab7c8 100644
--- a/rdflib/plugins/parsers/ntriples.py
+++ b/rdflib/plugins/parsers/ntriples.py
@@ -65,7 +65,7 @@ def unquote(s):
         while s:
             m = r_safe.match(s)
             if m:
-                s = s[m.end():]
+                s = s[m.end() :]
                 result.append(m.group(1))
                 continue
 
@@ -77,7 +77,7 @@ def unquote(s):
 
             m = r_uniquot.match(s)
             if m:
-                s = s[m.end():]
+                s = s[m.end() :]
                 u, U = m.groups()
                 codepoint = int(u or U, 16)
                 if codepoint > 0x10FFFF:
@@ -186,7 +186,7 @@ class W3CNTriplesParser(object):
         while True:
             m = r_line.match(self.buffer)
             if m:  # the more likely prospect
-                self.buffer = self.buffer[m.end():]
+                self.buffer = self.buffer[m.end() :]
                 return m.group(1)
             else:
                 buffer = self.file.read(bufsiz)
@@ -224,7 +224,7 @@ class W3CNTriplesParser(object):
             # print(dir(pattern))
             # print repr(self.line), type(self.line)
             raise ParseError("Failed to eat %s at %s" % (pattern.pattern, self.line))
-        self.line = self.line[m.end():]
+        self.line = self.line[m.end() :]
         return m
 
     def subject(self, bnode_context=None):
diff --git a/rdflib/plugins/parsers/trig.py b/rdflib/plugins/parsers/trig.py
index 1addb747..9caa0662 100644
--- a/rdflib/plugins/parsers/trig.py
+++ b/rdflib/plugins/parsers/trig.py
@@ -80,7 +80,7 @@ class TrigSinkParser(SinkParser):
         if j < 0:
             self.BadSyntax(argstr, i, "EOF found when expected graph")
 
-        if argstr[j: j + 1] == "=":  # optional = for legacy support
+        if argstr[j : j + 1] == "=":  # optional = for legacy support
 
             i = self.skipSpace(argstr, j + 1)
             if i < 0:
@@ -88,7 +88,7 @@ class TrigSinkParser(SinkParser):
         else:
             i = j
 
-        if argstr[i: i + 1] != "{":
+        if argstr[i : i + 1] != "{":
             return -1  # the node wasn't part of a graph
 
         j = i + 1
@@ -104,7 +104,7 @@ class TrigSinkParser(SinkParser):
             if i < 0:
                 self.BadSyntax(argstr, i, "needed '}', found end.")
 
-            if argstr[i: i + 1] == "}":
+            if argstr[i : i + 1] == "}":
                 j = i + 1
                 break
 
diff --git a/rdflib/plugins/serializers/nt.py b/rdflib/plugins/serializers/nt.py
index e1b60e43..34ecc959 100644
--- a/rdflib/plugins/serializers/nt.py
+++ b/rdflib/plugins/serializers/nt.py
@@ -95,7 +95,7 @@ def _nt_unicode_error_resolver(err):
         fmt = "\\u%04X" if c <= 0xFFFF else "\\U%08X"
         return fmt % c
 
-    string = err.object[err.start: err.end]
+    string = err.object[err.start : err.end]
     return "".join(_replace_single(c) for c in string), err.end
 
 
diff --git a/rdflib/plugins/shared/jsonld/context.py b/rdflib/plugins/shared/jsonld/context.py
index e11bb447..30bb02ea 100644
--- a/rdflib/plugins/shared/jsonld/context.py
+++ b/rdflib/plugins/shared/jsonld/context.py
@@ -329,7 +329,7 @@ class Context(object):
             if str(iri) == self._base:
                 return ""
             elif iri.startswith(self._basedomain):
-                return iri[len(self._basedomain):]
+                return iri[len(self._basedomain) :]
         return iri
 
     def to_symbol(self, iri):
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/plugins/stores/sparqlstore.py b/rdflib/plugins/stores/sparqlstore.py
index 56636049..aed43088 100644
--- a/rdflib/plugins/stores/sparqlstore.py
+++ b/rdflib/plugins/stores/sparqlstore.py
@@ -782,12 +782,12 @@ class SPARQLUpdateStore(SPARQLStore):
             if match.group("block_start") is not None:
                 level += 1
                 if level == 1:
-                    modified_query.append(query[pos: match.end()])
+                    modified_query.append(query[pos : match.end()])
                     modified_query.append(graph_block_open)
                     pos = match.end()
             elif match.group("block_end") is not None:
                 if level == 1:
-                    since_previous_pos = query[pos: match.start()]
+                    since_previous_pos = query[pos : match.start()]
                     if modified_query[-1] is graph_block_open and (
                         since_previous_pos == "" or since_previous_pos.isspace()
                     ):
diff --git a/rdflib/term.py b/rdflib/term.py
index fb7acd63..796a76b3 100644
--- a/rdflib/term.py
+++ b/rdflib/term.py
@@ -315,7 +315,7 @@ class URIRef(Identifier):
         """
         if isinstance(self, RDFLibGenid):
             parsed_uri = urlparse("%s" % self)
-            return BNode(value=parsed_uri.path[len(rdflib_skolem_genid):])
+            return BNode(value=parsed_uri.path[len(rdflib_skolem_genid) :])
         elif isinstance(self, Genid):
             bnode_id = "%s" % self
             if bnode_id in skolems:
diff --git a/rdflib/util.py b/rdflib/util.py
index 15c37288..182c1fe3 100644
--- a/rdflib/util.py
+++ b/rdflib/util.py
@@ -176,7 +176,7 @@ def from_n3(s: str, default=None, backend=None, nsm=None):
         else:
             quotes = '"'
         value, rest = s.rsplit(quotes, 1)
-        value = value[len(quotes):]  # strip leading quotes
+        value = value[len(quotes) :]  # strip leading quotes
         datatype = None
         language = None
 
@@ -187,7 +187,7 @@ def from_n3(s: str, default=None, backend=None, nsm=None):
             # datatype has to come after lang-tag so ignore everything before
             # see: http://www.w3.org/TR/2011/WD-turtle-20110809/
             # #prod-turtle2-RDFLiteral
-            datatype = from_n3(rest[dtoffset + 2:], default, backend, nsm)
+            datatype = from_n3(rest[dtoffset + 2 :], default, backend, nsm)
         else:
             if rest.startswith("@"):
                 language = rest[1:]  # strip leading at sign