Fix PEP8 violations

Fixes a couple pep8 issues in the bash8.py script
and some files from the cookiecutter template.

Change-Id: Iaa67e513b6f02cfdb97d0b87ca0f29db1ef51b29

bash8/__init__.py

@@ -16,4 +16,4 @@ import pbr.version
 
 
 __version__ = pbr.version.VersionInfo(
-    'bash8').version_string()
+    'bash8').version_string()

bash8/bash8.py

@@ -102,6 +102,7 @@ def check_indents(line):
         if (len(m.group('indent')) % 4) != 0:
             print_error('E003: Indent not multiple of 4', line)
 
+
 def check_function_decl(line):
     failed = False
     if line.startswith("function"):
@@ -189,6 +190,7 @@ def check_files(files, verbose):
         prev_line = logical_line
         prev_lineno = fileinput.filelineno()
 
+
 def get_options():
     parser = argparse.ArgumentParser(
         description='A bash script style checker')

bash8/tests/__init__.py

@@ -10,4 +10,4 @@
 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
-# under the License.
+# under the License.

bash8/tests/base.py

@@ -50,4 +50,4 @@ class TestCase(testtools.TestCase):
             stderr = self.useFixture(fixtures.StringStream('stderr')).stream
             self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
 
-        self.log_fixture = self.useFixture(fixtures.FakeLogger())
+        self.log_fixture = self.useFixture(fixtures.FakeLogger())

bash8/tests/test_bash8.py

@@ -25,4 +25,4 @@ from bash8.tests import base
 class TestBash8(base.TestCase):
 
     def test_something(self):
-        pass
+        pass

setup.py

@@ -19,4 +19,4 @@ import setuptools
 
 setuptools.setup(
     setup_requires=['pbr'],
-    pbr=True)
+    pbr=True)