Merge pull request RDFLib#1496 from veyndan/veyndan/rm-deprecated-Sta…

…tement

Remove deprecated Statement class

rdflib/store.py

@@ -158,7 +158,6 @@ def __get_node_pickler(self):
             from rdflib.term import Literal
             from rdflib.graph import Graph, QuotedGraph
             from rdflib.term import Variable
-            from rdflib.term import Statement
 
             self.__node_pickler = np = NodePickler()
             np.register(self, "S")
@@ -168,7 +167,6 @@ def __get_node_pickler(self):
             np.register(Graph, "G")
             np.register(QuotedGraph, "Q")
             np.register(Variable, "V")
-            np.register(Statement, "s")
         return self.__node_pickler
 
     node_pickler = property(__get_node_pickler)

rdflib/term.py

@@ -32,7 +32,6 @@
     "BNode",
     "Literal",
     "Variable",
-    "Statement",
 ]
 
 import logging
@@ -1739,24 +1738,6 @@ def __reduce__(self):
         return (Variable, (str(self),))
 
 
-class Statement(Node, tuple):
-    def __new__(cls, triple, context):
-        subject, predicate, object = triple
-        warnings.warn(
-            "Class Statement is deprecated, and will be removed in "
-            + "the future. If you use this please let rdflib-dev know!",
-            category=DeprecationWarning,
-            stacklevel=2,
-        )
-        return tuple.__new__(cls, ((subject, predicate, object), context))
-
-    def __reduce__(self):
-        return (Statement, (self[0], self[1]))
-
-    def toPython(self):
-        return (self[0], self[1])
-
-
 # Nodes are ordered like this
 # See http://www.w3.org/TR/sparql11-query/#modOrderBy
 # we leave "space" for more subclasses of Node elsewhere