Remove deprecated .env attributes.

theano/compile/function_module.py

@@ -870,23 +870,6 @@ class FunctionMaker(object):
         elif isinstance(sinput, SymbolicInput):
             return [None, [sinput]]
 
-    def env_getter(self):
-        warnings.warn("FunctionMaker.env is deprecated, it has been renamed 'fgraph'",
-                stacklevel=2)
-        return self.fgraph
-
-    def env_setter(self, value):
-        warnings.warn("FunctionMaker.env is deprecated, it has been renamed 'fgraph'",
-                stacklevel=2)
-        self.fgraph = value
-
-    def env_deleter(self):
-        warnings.warn("FunctionMaker.env is deprecated, it has been renamed 'fgraph'",
-                stacklevel=2)
-        del self.fgraph
-
-    env = property(env_getter, env_setter, env_deleter)
-
     @staticmethod
     def wrap_out(output):
         if isinstance(output, SymbolicOutput):

theano/gof/graph.py

@@ -154,23 +154,6 @@ class Apply(Node):
                                  self.op)
         return self.outputs[do]
 
-    def env_getter(self):
-        warnings.warn("Apply.env is deprecated, it has been renamed 'fgraph'",
-                stacklevel=2)
-        return self.fgraph
-
-    def env_setter(self, value):
-        warnings.warn("Apply.env is deprecated, it has been renamed 'fgraph'",
-                stacklevel=2)
-        self.fgraph = value
-
-    def env_deleter(self):
-        warnings.warn("Apply.env is deprecated, it has been renamed 'fgraph'",
-                stacklevel=2)
-        del self.fgraph
-
-    env = property(env_getter, env_setter, env_deleter)
-
     out = property(default_output,
                    doc="alias for self.default_output()")
     """Alias for self.default_output()"""
@@ -412,21 +395,6 @@ class Variable(Node):
             return [self.owner]
         return []
 
-    def env_getter(self):
-        warnings.warn("Variable.env is deprecated, it has been renamed 'fgraph'",
-                stacklevel=2)
-        return self.fgraph
-
-    def env_setter(self, value):
-        warnings.warn("Variable.env is deprecated, it has been renamed 'fgraph'",
-                stacklevel=2)
-        self.fgraph = value
-
-    def env_deleter(self):
-        warnings.warn("Variable.env is deprecated, it has been renamed 'fgraph'",
-                stacklevel=2)
-        del self.fgraph
-
     def eval(self, inputs_to_values=None):
         """ Evaluates this variable.
 
@@ -452,7 +420,6 @@ class Variable(Node):
         d = self.__dict__.copy()
         d.pop("_fn_cache", None)
         return d
-    env = property(env_getter, env_setter, env_deleter)
 
 
 class Constant(Variable):