PEP-8 compliancy

fix line too long, and remove extra empty lines and unused module repo

Signed-off-by: David Rozé <[email protected]>

repo_resource/common.py

@@ -160,7 +160,7 @@ def init(self):
         try:
             # Google's repo prints a lot of information to stdout.
             # Concourse expects every logs to be emitted to stderr:
-            # https://concourse-ci.org/implementing-resource-types.html#implementing-resource-types
+            # https://concourse-ci.org/implementing-resource-types.html#implementing-resource-types  # noqa: E501
             with redirect_stdout(sys.stderr):
                 repo_cmd = [
                     '--no-pager', 'init', '--quiet', '--manifest-url',

repo_resource/test_in.py

@@ -10,15 +10,12 @@
 import unittest
 from pathlib import Path
 
-import repo
-
 from . import check
 from . import common
 from . import in_
 
 
 class TestIn(unittest.TestCase):
-
     def setUp(self):
         self.demo_manifests_source = {
             'source': {