Merge pull request #334 from PuckCh/master

Some more changes in the doc samples

docs/intro_to_creating_rdf.rst

@@ -87,7 +87,7 @@ For some properties, only one value per resource makes sense (i.e they are *func
 
 .. code-block:: python
 
-  g.add( ( bob, FOAF.age, Literal(42) ) 
+  g.add( ( bob, FOAF.age, Literal(42) ) )
   print "Bob is ", g.value( bob, FOAF.age ) 
   # prints: Bob is 42
   
@@ -124,5 +124,5 @@ for ``foaf:member_name`` (a poor man's one-way
 
     from rdflib.namespace import FOAF
     g.parse("http://danbri.livejournal.com/data/foaf") 
-	for s,_,n: in g.triples((None, FOAF['member_name'], None)): 	
-		g.add((s, FOAF['name'], n))
+    for s,_,n in g.triples((None, FOAF['member_name'], None)): 	
+        g.add((s, FOAF['name'], n))

docs/intro_to_graphs.rst

@@ -62,7 +62,7 @@ This function is a generator of triples that match the pattern given by the argu
 
   g.load("some_foaf.rdf")
   for s,p,o in g.triples( (None, RDF.type, FOAF.Person) ): 
-     print "%s is a person"%o
+     print "%s is a person"%s
 
   for s,p,o in g.triples( (None,  RDF.type, None) ): 
      print "%s is a %s"%(s,o)
@@ -73,7 +73,7 @@ This function is a generator of triples that match the pattern given by the argu
 
 If you are not interested in whole triples, you can get only the bits you want with the methods :meth:`~rdflib.graph.Graph.objects`, :meth:`~rdflib.graph.Graph.subjects`, :meth:`~rdflib.graph.Graph.predicates`, :meth:`~rdflib.graph.Graph.predicates_objects`, etc. Each take parameters for the components of the triple to constraint:: 
 
-  for person in g.subject(RDF.type, FOAF.Person): 
+  for person in g.subjects(RDF.type, FOAF.Person): 
      print "%s is a person"%person
 
 

docs/intro_to_sparql.rst

@@ -20,9 +20,9 @@ Continuing the example...
 
     import rdflib
 
-	g = rdflib.Graph()
+    g = rdflib.Graph()
 
-	# ... add some triples to g somehow ...
+    # ... add some triples to g somehow ...
     g.parse("some_foaf_file.rdf")
 
     qres = g.query(