Remove unnecessary comments

tests/scan/test_basic.py

@@ -1053,35 +1053,6 @@ class TestScan:
         vu2 = asarrayX(rng.rand(3, 3))
         vy0 = asarrayX(rng.rand(3, 2))
         vy1 = asarrayX(rng.rand(2))
-
-        # Their is a bug when floatX=float32 when we remove this line.
-        # The trace back is:
-        # Traceback (most recent call last):
-        #  File "/u/bastienf/repos/Theano/tests/scan/test_basic.py", line 434, in test_shared_arguments_with_updates
-        #    theano_y0,theano_y1,theano_y2 = f10(vu2, vy0)
-        #  File "/u/bastienf/repos/theano/compile/function/types.py", line 480, in __call__
-        #    self.fn()
-        #  File "/u/bastienf/repos/theano/compile/profilemode.py", line 59, in profile_f
-        #    raise_with_op(node)
-        #  File "/u/bastienf/repos/theano/compile/profilemode.py", line 52, in profile_f
-        #    th()
-        #  File "/u/bastienf/repos/theano/gof/cc.py", line 1141, in <lambda>
-        #    thunk = lambda p = p, i = node_input_storage, o = node_output_storage, n = node: p(n, [x[0] for x in i], o)
-        #  File "/u/bastienf/repos/theano/scan/op.py", line 922, in perform
-        #    inplace_map)
-        #  File "/u/bastienf/repos/theano/scan/basic.py", line 1054, in scan
-        #    something = fn(*fn_args)
-        #  File "/u/bastienf/repos/theano/compile/function/types.py", line 458, in __call__
-        #    s.storage[0] = s.type.filter(arg, strict=s.strict)
-        #  File "/u/bastienf/repos/theano/tensor/basic.py", line 415, in filter
-        #    data = theano._asarray(data, dtype = self.dtype) #TODO - consider to pad shape with ones
-        #  File "/u/bastienf/repos/theano/misc/safe_asarray.py", line 30, in _asarray
-        #    rval = numpy.asarray(a, dtype=dtype, order=order)
-        #  File "/u/lisa/local/byhost/ceylon.iro.umontreal.ca//lib64/python2.5/site-packages/numpy/core/numeric.py", line 230, in asarray
-        #    return array(a, dtype, copy=False, order=order)
-        # TypeError: ('__array__() takes no arguments (1 given)', <Scan object at 0x3dbbf90>(?_steps, u1, u2, y0, y1, 0.0, W1, W2), 'Sequence id of Apply node=0')
-        #
-        #  This don't seam to be a theano related bug...
         vu1 = asarrayX(rng.rand(3, 2))
 
         W1 = theano.shared(vW1, "W1")

theano/compile/debugmode.py

@@ -53,11 +53,6 @@ class NoDuplicateOptWarningFilter(logging.Filter):
 _logger.addFilter(NoDuplicateOptWarningFilter())
 
 
-########################
-#
-# Exceptions
-#
-########################
 class DebugModeError(Exception):
     """
     Generic Exception raised to indicate an internal theano problem.
@@ -362,13 +357,6 @@ class InvalidValueError(DebugModeError):
         """
 
 
-########################
-#
-# Private Functions
-#
-########################
-
-
 def str_diagnostic(expected, value, rtol, atol):
     """Return a pretty multiline string representating the cause
     of the exception"""
@@ -2594,13 +2582,6 @@ class _Maker(FunctionMaker):  # inheritance buys a few helper functions
         ]
 
 
-########################
-#
-# API symbol: DebugMode
-#
-########################
-
-
 class DebugMode(Mode):
     """
     Evaluation Mode that detects internal theano errors.

theano/tensor/opt.py

@@ -1455,10 +1455,6 @@ class ShapeFeature:
     def make_vector_shape(self, r):
         return make_vector(*self.shape_of[r])
 
-    #
-    # Feature interface
-    #
-    #
     def on_attach(self, fgraph):
         assert not hasattr(fgraph, "shape_feature")
         fgraph.shape_feature = self