Remove trailing whitespaces

chainer/exporters/caffe.py

@@ -383,7 +383,7 @@ def __call__(self, name, inputs, outputs):
                 for i in inputs[0].shape:
                     f.write(' dim: ' + str(i))
                 f.write(' } }\n'
-                        '} \n')
+                        '}\n')
             for i in dumped_list:
                 self.dump_function_object(i, f, net)
         finally:

chainer/function_node.py

@@ -473,7 +473,7 @@ def check_layout_forward(self, inputs):
             if not all([x.layout == inputs[0].layout for x in inputs]):
                 raise RuntimeError(
                     'Inputs with mixed memory layouts were given to '
-                    'an elementwise function. \n'
+                    'an elementwise function.\n'
                     'Function: {}\n'
                     'Input layouts: {}\n'.format(
                         self.label,

chainer/functions/array/tile.py

@@ -17,7 +17,7 @@ def __init__(self, reps):
                 isinstance(x, six.integer_types) for x in reps):
             self.reps = reps
         else:
-            msg = 'reps must be int or tuple of ints. \n' \
+            msg = 'reps must be int or tuple of ints.\n' \
                   'Actual: {0}'.format(type(reps))
             raise TypeError(msg)
 

chainer/testing/array.py

@@ -29,7 +29,7 @@ def assert_allclose(x, y, atol=1e-5, rtol=1e-4, verbose=True):
         f = six.StringIO()
         f.write(str(e) + '\n\n')
         f.write(
-            'assert_allclose failed: \n' +
+            'assert_allclose failed:\n' +
             '  shape: {} {}\n'.format(x.shape, y.shape) +
             '  dtype: {} {}\n'.format(x.dtype, y.dtype))
         if x.shape == y.shape:

chainermn/global_except_hook.py

@@ -19,8 +19,8 @@ def _global_except_hook(exctype, value, traceback):
         rank = mpi4py.MPI.COMM_WORLD.Get_rank()
         sys.stderr.write('\n')
         sys.stderr.write('******************************************\n')
-        sys.stderr.write('ChainerMN: \n')
-        sys.stderr.write('   Uncaught exception on rank {}. \n'.format(rank))
+        sys.stderr.write('ChainerMN:\n')
+        sys.stderr.write('   Uncaught exception on rank {}.\n'.format(rank))
         sys.stderr.write('   Calling MPI_Abort() to shut down MPI...\n')
         sys.stderr.write('******************************************\n')
         sys.stderr.write('\n\n')

examples/chainermn/imagenet/train_imagenet.py

@@ -28,7 +28,7 @@
 if major <= 2 or (major == 3 and minor < 4):
     sys.stderr.write('Error: ImageNet example uses '
                      'chainer.iterators.MultiprocessIterator, '
-                     'which works only with Python >= 3.4. \n'
+                     'which works only with Python >= 3.4.\n'
                      'For more details, see '
                      'http://chainermn.readthedocs.io/en/master/'
                      'tutorial/tips_faqs.html#using-multiprocessiterator\n')

tests/chainermn_tests/communicator_tests/test_mpi.py

@@ -45,9 +45,9 @@ def run(self):
                       "One of the processes " \
                       "***** crashed or you encountered a known bug of " \
                       "Open MPI." \
-                      "***** The following Open MPI versions have a bug \n" \
+                      "***** The following Open MPI versions have a bug\n" \
                       "***** that cause MPI_Bcast() deadlock " \
-                      "when GPUDirect is used: \n" \
+                      "when GPUDirect is used:\n" \
                       "***** 3.0.0, 3.0.1, 3.0.2, 3.1.0, 3.1.1, 3.1.2\n" \
                       "***** Your Open MPI version: {}\n".format(version)
                 if self.rank == 1: