fixed default options ('3' to 'v3') to reflect how they are, renamed to fix a name conflict.

.gitignore

@@ -58,3 +58,4 @@ docs/_build/
 # PyBuilder
 target/
 
+/test/

api.py

@@ -1,4 +1,3 @@
-from apiclient import discovery
 import datetime
 from googleapiclient.discovery import build
 from googleapiclient.errors import HttpError
@@ -15,7 +14,7 @@ import argparse
 
 flags = argparse.ArgumentParser(parents=[tools.argparser]).parse_args()
 
-class api:
+class API:
     def __init__(
             self,
             service,
@@ -23,7 +22,7 @@ class api:
             app_name,
             client_secret_file,
             credentials_dir,
-            version = '3',
+            version = 'v3',
         ):
         self.service_name = service
         self.app_name = app_name
@@ -32,7 +31,7 @@ class api:
         self.scopes = scopes
         self._service = None
         self._service_settime = None
-
+        self.version = version
     def get_credentials(self):
 
         credential_path = os.path.join(self.credentials_dir,
@@ -42,7 +41,7 @@ class api:
         credentials = store.get()
         if not credentials or credentials.invalid:
             flow = client.flow_from_clientsecrets(self.client_secret_file, self.scopes)
-            flow.user_agent = APPLICATION_NAME
+            flow.user_agent = self.app_name
             if flags:
                 credentials = tools.run_flow(flow, store, flags)
             else:
@@ -73,4 +72,4 @@ class api:
             self._service_settime = datetime.datetime.today()
             return service
         else:
-            return self._service
+            return self._service