Flake8 for compile/mode.py

theano/compile/mode.py

@@ -2,8 +2,6 @@
 """
 from __future__ import print_function
 import logging
-import warnings
-from textwrap import dedent
 
 import numpy
 
@@ -11,24 +9,24 @@ import  theano
 from theano import gof
 import theano.gof.vm
 from theano.configparser import config, AddConfigVar, StrParam
-from theano.compile.ops import register_view_op_c_code, _output_guard
+from theano.compile.ops import _output_guard
 
 
 _logger = logging.getLogger('theano.compile.mode')
 
 AddConfigVar('optimizer_excluding',
-        ("When using the default mode, we will remove optimizer with these "
-         "tags. Separate tags with ':'."),
+             ("When using the default mode, we will remove optimizer with "
+              "these tags. Separate tags with ':'."),
              StrParam("", allow_override=False),
              in_c_key=False)
 AddConfigVar('optimizer_including',
-        ("When using the default mode, we will add optimizer with these tags. "
-         "Separate tags with ':'."),
+             ("When using the default mode, we will add optimizer with "
+              "these tags. Separate tags with ':'."),
              StrParam("", allow_override=False),
              in_c_key=False)
 AddConfigVar('optimizer_requiring',
-        ("When using the default mode, we will require optimizer with these "
-         "tags. Separate tags with ':'."),
+             ("When using the default mode, we will require optimizer with "
+              "these tags. Separate tags with ':'."),
              StrParam("", allow_override=False),
              in_c_key=False)
 
@@ -287,7 +285,8 @@ class Mode(object):
 
     def __str__(self):
         return "%s(linker = %s, optimizer = %s)" % (self.__class__.__name__,
-                self.provided_linker, self.provided_optimizer)
+                                                    self.provided_linker,
+                                                    self.provided_optimizer)
 
     def __get_optimizer(self):
         if isinstance(self._optimizer, gof.Query):
@@ -364,10 +363,11 @@ def get_mode(orig_string):
             # DebugMode use its own linker.
             ret = DebugMode(optimizer=config.optimizer)
         else:
-            # The import is needed in case string is ProfileMode
-            from profilemode import ProfileMode, prof_mode_instance_to_print
-            ret = eval(string
-                    + '(linker=config.linker, optimizer=config.optimizer)')
+            # This might be required if the string is 'ProfileMode'
+            from profilemode import ProfileMode  # noqa
+            from profilemode import prof_mode_instance_to_print
+            ret = eval(string +
+                       '(linker=config.linker, optimizer=config.optimizer)')
     elif string in predefined_modes:
         ret = predefined_modes[string]
     else:

theano/tests/test_flake8.py

@@ -38,7 +38,6 @@ whitelist_flake8 = [
     "tests/test_tutorial.py",
     "tests/disturb_mem.py",
     "tests/unittest_tools.py",
-    "compile/mode.py",
     "compile/profilemode.py",
     "compile/builders.py",
     "compile/__init__.py",