Correct pep8 errors across codebase.

letsencrypt-nginx/letsencrypt_nginx/configurator.py

@@ -379,11 +379,12 @@ class NginxConfigurator(common.Plugin):
         :param unused_options: Not currently used
         :type unused_options: Not Available
         """
-        redirect_block = [[['if', '($scheme != "https")'],
+        redirect_block = [[
+            ['if', '($scheme != "https")'],
             [['return', '301 https://$host$request_uri']]
         ]]
-        self.parser.add_server_directives(vhost.filep, vhost.names,
-            redirect_block)
+        self.parser.add_server_directives(
+            vhost.filep, vhost.names, redirect_block)
         logger.info("Redirecting all traffic to ssl in %s", vhost.filep)
 
     ######################################

letsencrypt-nginx/letsencrypt_nginx/parser.py

@@ -413,7 +413,7 @@ def _regex_match(target_name, name):
             return True
         else:
             return False
-    except re.error: # pragma: no cover
+    except re.error:  # pragma: no cover
         # perl-compatible regexes are sometimes not recognized by python
         return False
 

letsencrypt-nginx/letsencrypt_nginx/tests/util.py

@@ -50,7 +50,7 @@ def get_nginx_configurator(
     backups = os.path.join(work_dir, "backups")
 
     with mock.patch("letsencrypt_nginx.configurator.le_util."
-            "exe_exists") as mock_exe_exists:
+                    "exe_exists") as mock_exe_exists:
         mock_exe_exists.return_value = True
 
         config = configurator.NginxConfigurator(