Changed comments to docstrings where necessary in theano/compile/tests

theano/compile/tests/test_debugmode.py

@@ -96,12 +96,13 @@ off_by_half = BROKEN_ON_PURPOSE_Add(True)
 
 
 class WeirdBrokenOp(gof.Op):
-    # This op can be inplace if behaviour is 'times1_inplace'
-    # This op can be destructive if behaviour is 'times2_inplace'
-    #
-    # In both cases, it does not set the destroy_map or view_map correctly so
-    # it should raise an error in DebugMode.
+    """
+    This op can be inplace if behaviour is 'times1_inplace'
+    This op can be destructive if behaviour is 'times2_inplace'
 
+    In both cases, it does not set the destroy_map or view_map correctly so
+    it should raise an error in DebugMode.
+    """
     __props__ = ("behaviour", )
 
     def __init__(self, behaviour):
@@ -716,11 +717,12 @@ class BrokenCImplementationAdd(gof.Op):
 
 
 class VecAsRowAndCol(gof.Op):
-    # Transforms a vector into a row and a column.
-    #
-    # This Op exists to check everything is correct when an Op has
-    # two outputs with different broadcasting patterns.
+    """
+    Transforms a vector into a row and a column.
 
+    This Op exists to check everything is correct when an Op has
+    two outputs with different broadcasting patterns.
+    """
     __props__ = ()
 
     def make_node(self, v):

theano/compile/tests/test_modes.py

-# Test compilation modes
+"""
+Test compilation modes
+"""
 from __future__ import absolute_import, print_function, division
 import copy
 import unittest

theano/compile/tests/test_nanguardmode.py

-# This test is for testing the NanGuardMode.
+"""
+This test is for testing the NanGuardMode.
+"""
 from __future__ import absolute_import, print_function, division
 
 import logging

theano/compile/tests/test_ops.py

-# Tests for the Op decorator
+"""
+ Tests for the Op decorator
+"""
 from __future__ import absolute_import, print_function, division
 
 import numpy as np