Refactor of api module to be pep8 compliment

gapi/api.py

@@ -1,11 +1,11 @@
 import datetime
 from googleapiclient.discovery import build
-from googleapiclient.errors import HttpError
+from googleapiclient.errors import *
 
 from oauth2client import client
 from oauth2client import tools
 from oauth2client.file import Storage
-from oauth2client.service_account import ServiceAccountCredentials
+# from oauth2client.service_account import ServiceAccountCredentials
 
 import httplib2
 import os
@@ -14,16 +14,19 @@ import argparse
 
 flags = argparse.ArgumentParser(parents=[tools.argparser]).parse_args()
 
+HOUR = datetime.timedelta(seconds=60**2)
+
+
 class API:
     def __init__(
-            self,
-            service,
-            scopes,
-            app_name,
-            client_secret_file,
-            credentials_dir,
-            version = 'v3',
-        ):
+        self,
+        service,
+        scopes,
+        app_name,
+        client_secret_file,
+        credentials_dir,
+        version='v3',
+    ):
         self.service_name = service
         self.app_name = app_name
         self.client_secret_file = client_secret_file
@@ -32,6 +35,7 @@ class API:
         self._service = None
         self._service_settime = None
         self.version = version
+
     def get_credentials(self):
 
         credential_path = os.path.join(self.credentials_dir,
@@ -40,7 +44,8 @@ class API:
         store = Storage(credential_path)
         credentials = store.get()
         if not credentials or credentials.invalid:
-            flow = client.flow_from_clientsecrets(self.client_secret_file, self.scopes)
+            flow = client.flow_from_clientsecrets(
+                self.client_secret_file, self.scopes)
             flow.user_agent = self.app_name
             if flags:
                 credentials = tools.run_flow(flow, store, flags)
@@ -54,13 +59,14 @@ class API:
 
         http = credentials.authorize(httplib2.Http())
 
-        service = build(self.service_name, self.version, http=http, cache_discovery=False)
+        service = build(self.service_name, self.version,
+                        http=http, cache_discovery=False)
         return service
 
     def _needs_renewal(self):
         now = datetime.datetime.today()
         if self._service_settime:
-            return (now - self._service_settime) > datetime.timedelta(seconds = 60**2)
+            return (now - self._service_settime) > HOUR
         else:
             return True