Remove useless variable

theano/compile/function.py

@@ -268,7 +268,6 @@ def function(inputs, outputs=None, mode=None, updates=None, givens=None,
                         "input.")
 
     # compute some features of the arguments:
-    uses_In = any([isinstance(i, In) for i in inputs])
     uses_tuple = any([isinstance(i, (list, tuple)) for i in inputs])
     uses_updates = bool(updates)
     uses_givens = bool(givens)