remove duplicate Ins

theano/__init__.py

@@ -67,7 +67,7 @@ from theano.compile import (
     predefined_modes, predefined_linkers, predefined_optimizers,
     FunctionMaker, function, function_dump, OpFromGraph,
     ProfileMode, ProfileStats,
-    In, shared, as_op)
+    shared, as_op)
 
 from theano.misc.safe_asarray import _asarray
 

theano/compile/__init__.py

@@ -22,7 +22,7 @@ from theano.compile.profilemode import ProfileMode
 
 from theano.compile.sharedvalue import (shared, shared_constructor,
                                         SharedVariable)
-from theano.compile.pfunc import pfunc, In, rebuild_collect_shared
+from theano.compile.pfunc import pfunc, rebuild_collect_shared
 
 from theano.compile.builders import *
 

theano/compile/pfunc.py

@@ -466,16 +466,6 @@ def _pfunc_param_to_in(param, strict=False, allow_downcast=None):
         raise TypeError('Constants not allowed in param list', param)
     if isinstance(param, Variable):  # N.B. includes SharedVariable
         return In(variable=param, strict=strict, allow_downcast=allow_downcast)
-    elif isinstance(param, In):
-        return In(
-            variable=param.variable,
-            name=param.name,
-            value=param.value,
-            mutable=param.mutable,
-            strict=param.strict,
-            borrow=param.borrow,
-            allow_downcast=param.allow_downcast,
-            implicit=param.implicit)
     elif isinstance(param, In):
         return param
     raise TypeError('Unknown parameter type: %s' % type(param))