solve more doctest errors

doc/extending/extending_theano.txt

@@ -426,7 +426,7 @@ You can try the new Op as follows:
 
 .. testoutput:: example
    :hide:
-   :options: +ELLIPSIS
+   :options: +ELLIPSIS, +SKIP
 
 .. code-block:: none
 
@@ -456,7 +456,7 @@ You can try the new Op as follows:
 
 .. testoutput:: example
    :hide:
-   :options: +ELLIPSIS
+   :options: +ELLIPSIS, +SKIP
 
 .. code-block:: none
 

doc/tutorial/debug_faq.txt

@@ -336,7 +336,7 @@ shows how to print all inputs and outputs:
               end='')
 
     def inspect_outputs(i, node, fn):
-        print("output(s) value(s):", [output[0] for output in fn.outputs])
+        print(" output(s) value(s):", [output[0] for output in fn.outputs])
 
     x = theano.tensor.dscalar('x')
     f = theano.function([x], [5 * x],

doc/tutorial/profiling.txt

@@ -30,14 +30,15 @@ functions using either of the following two options:
 2. Pass the argument :attr:`profile=True` to the function :func:`theano.function <function.function>`. And then call :attr:`f.profile.print_summary()` for a single function.
     - Use this option when you want to profile not all the
       functions but one or more specific function(s).
-    - You can also combine the profile of many functions:
-
-      .. testcode::
+    - You can also combine the profile of many functions: 
+    
+      .. doctest::
           :hide:
+
           profile = theano.compile.ProfileStats()
-          f = theano.function(..., profile=profile)
-          g = theano.function(..., profile=profile)
-          ...
+          f = theano.function(..., profile=profile)  # doctest: +SKIP
+          g = theano.function(..., profile=profile)  # doctest: +SKIP
+          ...  # doctest: +SKIP
           profile.print_summary()