DOC: Conform to numpydoc.

Minor syntax update

jupyterhub/dbutil.py

@@ -26,10 +26,9 @@ def write_alembic_ini(alembic_ini='alembic.ini', db_url='sqlite:///jupyterhub.sq
 
     Parameters
     ----------
-
-    alembic_ini: str
+    alembic_ini : str
         path to the alembic.ini file that should be written.
-    db_url: str
+    db_url : str
         The SQLAlchemy database url, e.g. `sqlite:///jupyterhub.sqlite`.
     """
     with open(ALEMBIC_INI_TEMPLATE_PATH) as f:
@@ -58,13 +57,11 @@ def _temp_alembic_ini(db_url):
 
     Parameters
     ----------
-
-    db_url: str
+    db_url : str
         The SQLAlchemy database url, e.g. `sqlite:///jupyterhub.sqlite`.
 
     Returns
     -------
-
     alembic_ini: str
         The path to the temporary alembic.ini that we have created.
         This file will be cleaned up on exit from the context manager.

jupyterhub/services/auth.py

@@ -668,12 +668,15 @@ class HubOAuth(HubAuth):
 
         Parameters
         ----------
-        handler (RequestHandler): A tornado RequestHandler
-        next_url (str): The page to redirect to on successful login
+        handler : RequestHandler
+            A tornado RequestHandler
+        next_url : str
+            The page to redirect to on successful login
 
         Returns
         -------
-        state (str): The OAuth state that has been stored in the cookie (url safe, base64-encoded)
+        state : str
+            The OAuth state that has been stored in the cookie (url safe, base64-encoded)
         """
         extra_state = {}
         if handler.get_cookie(self.state_cookie_name):
@@ -710,7 +713,8 @@ class HubOAuth(HubAuth):
 
         Parameters
         ----------
-        next_url (str): The URL of the page to redirect to on successful login.
+        next_url : str
+            The URL of the page to redirect to on successful login.
 
         Returns
         -------

jupyterhub/tests/utils.py

@@ -70,9 +70,8 @@ def check_db_locks(func):
     The decorator relies on an instance of JupyterHubApp being the first
     argument to the decorated function.
 
-    Example
-    -------
-
+    Examples
+    --------
         @check_db_locks
         def api_request(app, *api_path, **kwargs):