Give more informative warning messages

theano/tensor/nnet/__init__.py

@@ -105,12 +105,14 @@ def conv2d(input, filters, input_shape=None, filter_shape=None,
         warnings.warn(str(kwargs.keys()) +
                       " are now deprecated in "
                       "`tensor.nnet.abstract_conv.conv2d` interface"
-                      " and will be ignored.")
+                      " and will be ignored.",
+                      stacklevel=2)
 
     if image_shape is not None:
         warnings.warn("The `image_shape` keyword argument to "
                       "`tensor.nnet.conv2d` is deprecated, it has been "
-                      "renamed to `input_shape`.")
+                      "renamed to `input_shape`.",
+                      stacklevel=2)
         if input_shape is None:
             input_shape = image_shape
         else:

theano/tensor/nnet/conv.py

@@ -367,7 +367,7 @@ class ConvOp(OpenMPOp):
         # with s=1 for mode=='full' and s=-1 for mode=='valid'.
         # To support symbolic shapes, we express this with integer arithmetics.
         warnings.warn("The method `getOutputShape` is deprecated use"
-                      "`get_conv_output_shape` instead.")
+                      "`get_conv_output_shape` instead.", stacklevel=2)
         return tuple(get_conv_shape_1axis(i, k, mode, d)
                      for i, k, d in zip(inshp, kshp, stride))