Small fixes in extra_ops.py, Conv3D.py and conv3d2d.py

theano/tensor/extra_ops.py

@@ -546,6 +546,8 @@ def squeeze(x):
     broadcastable dimensions removed. This is
     always `x` itself or a view into `x`.
 
+    .. versionadded:: 0.6
+
     Parameters
     ----------
     x
@@ -553,10 +555,9 @@ def squeeze(x):
 
     Returns
     -------
+    object
         `x` without its broadcastable dimensions.
 
-    .. versionadded:: 0.6
-
     """
     view = x.dimshuffle([i for i in range(x.ndim)
                          if not x.broadcastable[i]])
@@ -1064,6 +1065,7 @@ def to_one_hot(y, nb_class, dtype=None):
 
     Returns
     -------
+    object
         A matrix of shape (y.shape[0], nb_class), where each row ``i`` is
         the one hot encoding of the corresponding ``y[i]`` value.
 

theano/tensor/nnet/Conv3D.py

@@ -582,8 +582,7 @@ def conv3D(V, W, b, d):
     --------
     Someone made a script that shows how to swap the axes
     between both 3d convolution implementations in Theano. See
-    the last `attachment
-    <https://groups.google.com/d/msg/theano-users/1S9_bZgHxVw/0cQR9a4riFUJ>`_.
+    the last `attachment <https://groups.google.com/d/msg/theano-users/1S9_bZgHxVw/0cQR9a4riFUJ>`_
 
 """
     return _conv3D(V, W, b, d)

theano/tensor/nnet/conv3d2d.py

@@ -202,7 +202,7 @@ def conv3d(signals, filters,
     --------
     Someone made a script that shows how to swap the axes between
     both 3d convolution implementations in Theano. See the last
-    `attachment <https://groups.google.com/d/msg/theano-users/1S9_bZgHxVw/0cQR9a4riFUJ>`_.
+    `attachment <https://groups.google.com/d/msg/theano-users/1S9_bZgHxVw/0cQR9a4riFUJ>`_
 
     """