changed comments related to deprecated Value class

theano/compile/builders.py

@@ -44,7 +44,7 @@ class OpFromGraph(gof.Op):
         if 'updates' in kwargs:
             raise TypeError('updates are not allowed in kwargs')
 
-        # TODO: the graph may have implicit inputs like Value and
+        # TODO: the graph may have implicit inputs like
         #       SharedVariable instances.
         #       what impact to they have on the validity of this Op?
         self.fn = orig_function(inputs, outputs, **kwargs)

theano/compile/pfunc.py

@@ -477,10 +477,7 @@ def pfunc(params, outputs=None, mode=None, updates=None, givens=None,
 def _pfunc_param_to_in(param, strict=False, allow_downcast=None):
     if isinstance(param, Constant):
         raise TypeError('Constants not allowed in param list', param)
-    #if isinstance(param, Value):
-        #return In(variable=param)
-        #raise NotImplementedError()
-    if isinstance(param, Variable):  # N.B. includes Value and SharedVariable
+    if isinstance(param, Variable):  # N.B. includes SharedVariable
         return In(variable=param, strict=strict, allow_downcast=allow_downcast)
     elif isinstance(param, Param):
         return In(

theano/gof/env.py

@@ -28,7 +28,7 @@ class Env(utils.object2):
     """ WRITEME
     An Env represents a subgraph bound by a set of input variables and a
     set of output variables. The inputs list should contain all the inputs
-    on which the outputs depend. Variables of type Value or Constant are
+    on which the outputs depend. Variables of type Constant are
     not counted as inputs.
 
     The Env supports the replace operation which allows to replace a

theano/gof/graph.py

@@ -217,8 +217,6 @@ class Variable(utils.object2):
 
     - `Variable` (this base type) is typically the output of a symbolic computation,
 
-    - `Value` (a subclass) adds a default :literal:`value`, and requires that owner is None
-
     - `Constant` (a subclass) which adds a default and un-replaceable :literal:`value`, and
       requires that owner is None
 
@@ -396,6 +394,7 @@ class Constant(Value):
             if len(name) > 20:
                 name = name[:10] + '...' + name[-10]
             return 'Constant{%s}' % name
+
     def clone(self):
         """
         We clone this object, but we don't clone the data to lower memory requirement

theano/sparse/basic.py

@@ -212,17 +212,6 @@ def constant(x, name=None):
     except TypeError:
         raise TypeError("Could not convert %s to SparseType" % x, type(x))
 
-if 0:
-    def value(x):
-        if not isinstance(x, scipy.sparse.spmatrix):
-            raise TypeError("sparse.value must be called on a "
-                            "scipy.sparse.spmatrix")
-        try:
-            return SparseValue(SparseType(format=x.format,
-                                          dtype=x.dtype), x)
-        except TypeError:
-            raise TypeError("Could not convert %s to SparseType" % x, type(x))
-
 
 def sp_ones_like(x):
     # TODO: don't restrict to CSM formats