a slightly opinionated autopep8 run

.pep8

@@ -1,4 +1,4 @@
 [pep8]
 ignore = W806
 max-line-length = 85
-exclude = pyRdfa,host,extras,transform,rdfs,pyMicrodata
+exclude = host,extras,transform,rdfs

examples/conjunctive_graphs.py

@@ -14,21 +14,20 @@
 from rdflib.graph import Graph, ConjunctiveGraph
 from rdflib.plugins.memory import IOMemory
 
-if __name__=='__main__':
-
+if __name__ == '__main__':
 
     ns = Namespace("http://love.com#")
 
     mary = URIRef("http://love.com/lovers/mary#")
     john = URIRef("http://love.com/lovers/john#")
 
-    cmary=URIRef("http://love.com/lovers/mary#")
-    cjohn=URIRef("http://love.com/lovers/john#")
+    cmary = URIRef("http://love.com/lovers/mary#")
+    cjohn = URIRef("http://love.com/lovers/john#")
 
     store = IOMemory()
 
     g = ConjunctiveGraph(store=store)
-    g.bind("love",ns)
+    g.bind("love", ns)
 
     gmary = Graph(store=store, identifier=cmary)
 
@@ -38,21 +37,21 @@
     gjohn = Graph(store=store, identifier=cjohn)
     gjohn.add((john, ns['hasName'], Literal("John")))
 
-    #enumerate contexts
+    # enumerate contexts
     for c in g.contexts():
         print("-- %s " % c)
 
-    #separate graphs
+    # separate graphs
     print(gjohn.serialize(format='n3'))
     print("===================")
     print(gmary.serialize(format='n3'))
     print("===================")
 
-    #full graph
+    # full graph
     print(g.serialize(format='n3'))
 
     # query the conjunction of all graphs
 
     print('Mary loves:')
-    for x in g[mary : ns.loves/ns.hasName]:
+    for x in g[mary: ns.loves / ns.hasName]:
         print(x)

examples/custom_datatype.py

@@ -14,31 +14,31 @@
 from rdflib import Graph, Literal, Namespace, XSD
 from rdflib.term import bind
 
-if __name__=='__main__':
+if __name__ == '__main__':
 
     # complex numbers are not registered by default
     # no custom constructor/serializer needed since
     # complex('(2+3j)') works fine
     bind(XSD.complexNumber, complex)
 
-    ns=Namespace("urn:my:namespace:")
+    ns = Namespace("urn:my:namespace:")
 
-    c=complex(2,3)
+    c = complex(2, 3)
 
-    l=Literal(c)
+    l = Literal(c)
 
-    g=Graph()
+    g = Graph()
     g.add((ns.mysubject, ns.myprop, l))
 
-    n3=g.serialize(format='n3')
+    n3 = g.serialize(format='n3')
 
     # round-trip through n3
 
-    g2=Graph()
+    g2 = Graph()
     g2.parse(data=n3, format='n3')
 
-    l2=list(g2)[0][2]
+    l2 = list(g2)[0][2]
 
     print(l2)
 
-    print(l2.value == c) # back to a python complex object
+    print(l2.value == c)  # back to a python complex object

examples/custom_eval.py

@@ -49,7 +49,8 @@ def customEval(ctx, part):
 
     raise NotImplementedError()
 
-if __name__=='__main__':
+
+if __name__ == '__main__':
 
     # add function directly, normally we would use setuptools and entry_points
     rdflib.plugins.sparql.CUSTOM_EVALS['exampleEval'] = customEval

examples/film.py

@@ -23,7 +23,11 @@
     film.py http://www.imdb.com/title/tt0105236/
         Review the movie "Reservoir Dogs"
 """
-import datetime, os, sys, re, time
+import datetime
+import os
+import sys
+import re
+import time
 
 try:
     import imdb
@@ -36,14 +40,15 @@
 
 storefn = os.path.expanduser('~/movies.n3')
 #storefn = '/home/simon/codes/film.dev/movies.n3'
-storeuri = 'file://'+storefn
+storeuri = 'file://' + storefn
 title = 'Movies viewed by %s'
 
 r_who = re.compile('^(.*?) <([a-z0-9_-]+(\.[a-z0-9_-]+)*@[a-z0-9_-]+(\.[a-z0-9_-]+)+)>$')
 
 IMDB = Namespace('http://www.csd.abdn.ac.uk/~ggrimnes/dev/imdb/IMDB#')
 REV = Namespace('http://purl.org/stuff/rev#')
 
+
 class Store:
     def __init__(self):
         self.graph = ConjunctiveGraph()
@@ -61,12 +66,14 @@ def who(self, who=None):
         if who is not None:
             name, email = (r_who.match(who).group(1), r_who.match(who).group(2))
             self.graph.add((URIRef(storeuri), DC['title'], Literal(title % name)))
-            self.graph.add((URIRef(storeuri+'#author'), RDF.type, FOAF['Person']))
-            self.graph.add((URIRef(storeuri+'#author'), FOAF['name'], Literal(name)))
-            self.graph.add((URIRef(storeuri+'#author'), FOAF['mbox'], Literal(email)))
+            self.graph.add((URIRef(storeuri + '#author'), RDF.type, FOAF['Person']))
+            self.graph.add((URIRef(storeuri + '#author'),
+                            FOAF['name'], Literal(name)))
+            self.graph.add((URIRef(storeuri + '#author'),
+                            FOAF['mbox'], Literal(email)))
             self.save()
         else:
-            return self.graph.objects(URIRef(storeuri+'#author'), FOAF['name'])
+            return self.graph.objects(URIRef(storeuri + '#author'), FOAF['name'])
 
     def new_movie(self, movie):
         movieuri = URIRef('http://www.imdb.com/title/tt%s/' % movie.movieID)
@@ -76,14 +83,14 @@ def new_movie(self, movie):
         self.save()
 
     def new_review(self, movie, date, rating, comment=None):
-        review = BNode() # @@ humanize the identifier (something like #rev-$date)
+        review = BNode()  # @@ humanize the identifier (something like #rev-$date)
         movieuri = URIRef('http://www.imdb.com/title/tt%s/' % movie.movieID)
         self.graph.add((movieuri, REV['hasReview'], URIRef('%s#%s' % (storeuri, review))))
         self.graph.add((review, RDF.type, REV['Review']))
         self.graph.add((review, DC['date'], Literal(date)))
         self.graph.add((review, REV['maxRating'], Literal(5)))
         self.graph.add((review, REV['minRating'], Literal(0)))
-        self.graph.add((review, REV['reviewer'], URIRef(storeuri+'#author')))
+        self.graph.add((review, REV['reviewer'], URIRef(storeuri + '#author')))
         self.graph.add((review, REV['rating'], Literal(rating)))
         if comment is not None:
             self.graph.add((review, REV['text'], Literal(comment)))
@@ -92,9 +99,11 @@ def new_review(self, movie, date, rating, comment=None):
     def movie_is_in(self, uri):
         return (URIRef(uri), RDF.type, IMDB['Movie']) in self.graph
 
+
 def help():
     print(__doc__.split('--')[1])
 
+
 def main(argv=None):
     if not argv:
         argv = sys.argv
@@ -136,6 +145,7 @@ def main(argv=None):
     else:
         help()
 
+
 if __name__ == '__main__':
     if not imdb:
         raise Exception('This example requires the IMDB library! Install with "pip install imdbpy"')

examples/foafpaths.py

@@ -31,7 +31,7 @@
 from rdflib import URIRef, Graph
 from rdflib.namespace import FOAF
 
-if __name__=='__main__':
+if __name__ == '__main__':
 
     g = Graph()
     g.load("foaf.rdf")

examples/graph_digest_benchmark.py

@@ -12,7 +12,8 @@
 from rdflib.compare import to_isomorphic
 from six.moves.urllib.request import urlopen
 from six.moves import queue
-import sys, csv
+import sys
+import csv
 
 from io import StringIO
 from collections import defaultdict
@@ -49,7 +50,7 @@
     'to_hash_runtime',
     'canonicalize_triples_runtime',
     'error',
-    ]
+]
 
 
 def files_benchmark(ontologies, output_file, threads):
@@ -160,6 +161,7 @@ def worker(q, finished_tasks, dl_lock):
         w.flush()
         written_tasks += 1
 
+
 if __name__ == '__main__':
     if len(sys.argv) > 4:
         files_benchmark(sys.argv[1:-2], sys.argv[-2], sys.argv[-1])

examples/prepared_query.py

@@ -14,11 +14,11 @@
 from rdflib.plugins.sparql import prepareQuery
 from rdflib.namespace import FOAF
 
-if __name__=='__main__':
+if __name__ == '__main__':
 
     q = prepareQuery(
         'SELECT ?s WHERE { ?person foaf:knows ?s .}',
-        initNs = { "foaf": FOAF })
+        initNs={"foaf": FOAF})
 
     g = rdflib.Graph()
     g.load("foaf.rdf")

examples/rdfa_example.py

@@ -19,4 +19,4 @@
          schema:name ?title ]
        FILTER (LANG(?title) = 'en') } """):
 
-        print("%s by %s"%(row.title, row.author))
+        print("%s by %s" % (row.title, row.author))

examples/resource.py

@@ -12,19 +12,18 @@
 from rdflib import Graph, RDF, RDFS, Literal
 from rdflib.namespace import FOAF
 
-if __name__=='__main__':
+if __name__ == '__main__':
 
     g = Graph()
 
     bob = g.resource('urn:bob')
 
-    bob.set(RDF.type, FOAF.Person) # .set replaces all other values
+    bob.set(RDF.type, FOAF.Person)  # .set replaces all other values
     bob.set(FOAF.name, Literal("Bob"))
 
-
     bill = g.resource('urn:bill')
 
-    bill.add(RDF.type, FOAF.Person) # add adds to existing values
+    bill.add(RDF.type, FOAF.Person)  # add adds to existing values
     bill.add(RDF.type, FOAF.Agent)
     bill.set(RDFS.label, Literal("Bill"))
 
@@ -42,8 +41,8 @@
 
     # or even quicker with paths:
     print("Bill knows: ")
-    for friend in bill[FOAF.knows/FOAF.name]:
+    for friend in bill[FOAF.knows / FOAF.name]:
         print(friend)
 
     # setting single properties is also possible:
-    bill[RDFS.label]=Literal("William")
+    bill[RDFS.label] = Literal("William")

examples/simple_example.py

@@ -2,7 +2,7 @@
 from rdflib import Graph, Literal, BNode, RDF
 from rdflib.namespace import FOAF, DC
 
-if __name__=='__main__':
+if __name__ == '__main__':
 
     store = Graph()
 

examples/sleepycat_example.py

@@ -47,7 +47,7 @@
 
     graph = ConjunctiveGraph('Sleepycat')
 
-    graph.open(path, create = False)
+    graph.open(path, create=False)
 
     print('Triples still in graph: ', len(graph))
 
@@ -56,5 +56,5 @@
     # Clean up the temp folder to remove the Sleepycat database files...
     import os
     for f in os.listdir(path):
-        os.unlink(path+'/'+f)
+        os.unlink(path + '/' + f)
     os.rmdir(path)

examples/slice.py

@@ -14,16 +14,16 @@
 from rdflib import Graph, RDF
 from rdflib.namespace import FOAF
 
-if __name__=='__main__':
+if __name__ == '__main__':
 
     graph = Graph()
 
     graph.load("foaf.rdf")
 
-    for person in graph[: RDF.type : FOAF.Person]:
+    for person in graph[: RDF.type: FOAF.Person]:
 
-        friends = list(graph[person:FOAF.knows * '+'/FOAF.name])
+        friends = list(graph[person:FOAF.knows * '+' / FOAF.name])
         if friends:
-            print("%s's circle of friends:"%graph.value(person, FOAF.name))
+            print("%s's circle of friends:" % graph.value(person, FOAF.name))
             for name in friends:
                 print(name)

examples/smushing.py

@@ -27,21 +27,20 @@
 
 STABLE = Namespace("http://example.com/person/mbox_sha1sum/")
 
-if __name__=='__main__':
+if __name__ == '__main__':
     g = Graph()
     g.parse("smushingdemo.n3", format="n3")
 
-    newURI = {} # old subject : stable uri
-    for s,p,o in g.triples((None, FOAF['mbox_sha1sum'], None)):
+    newURI = {}  # old subject : stable uri
+    for s, p, o in g.triples((None, FOAF['mbox_sha1sum'], None)):
         newURI[s] = STABLE[o]
 
-
     out = Graph()
     out.bind('foaf', FOAF)
 
-    for s,p,o in g:
+    for s, p, o in g:
         s = newURI.get(s, s)
-        o = newURI.get(o, o) # might be linked to another person
-        out.add((s,p,o))
+        o = newURI.get(o, o)  # might be linked to another person
+        out.add((s, p, o))
 
     print(out.serialize(format="n3").decode('utf-8'))

examples/sparql_query_example.py

@@ -16,7 +16,7 @@
 
 import rdflib
 
-if __name__=='__main__':
+if __name__ == '__main__':
 
     g = rdflib.Graph()
     g.load("foaf.rdf")

examples/sparql_update_example.py

@@ -7,7 +7,7 @@
 
 import rdflib
 
-if __name__=='__main__':
+if __name__ == '__main__':
 
     g = rdflib.Graph()
     g.load("foaf.rdf")

examples/sparqlstore_example.py

@@ -14,7 +14,6 @@
 
     graph.open("http://dbpedia.org/sparql")
 
-
     pop = graph.value(
         URIRef("http://dbpedia.org/resource/Berlin"),
         dbo.populationTotal)