Indenting multiline argument and exception details (#15)

Author: hiranya911

firebase_admin/__init__.py

@@ -27,7 +27,7 @@ def initialize_app(credential=None, options=None, name=_DEFAULT_APP_NAME):
 
     Args:
       credential: A credential object used to initialize the SDK (optional). If none is provided,
-      Google Application Default Credentials are used.
+          Google Application Default Credentials are used.
       options: A dictionary of configuration options (optional).
       name: Name of the app (optional).
 
@@ -36,7 +36,7 @@ def initialize_app(credential=None, options=None, name=_DEFAULT_APP_NAME):
 
     Raises:
       ValueError: If the app name is already in use, or any of the
-      provided arguments are invalid.
+          provided arguments are invalid.
     """
     if credential is None:
         credential = credentials.ApplicationDefault()
@@ -100,7 +100,7 @@ def get_app(name=_DEFAULT_APP_NAME):
 
     Raises:
       ValueError: If the specified name is not a string, or if the specified
-      app does not exist.
+          app does not exist.
     """
     if not isinstance(name, six.string_types):
         raise ValueError('Illegal app name argument type: "{}". App name '

firebase_admin/auth.py

@@ -69,7 +69,7 @@ def create_custom_token(uid, developer_claims=None, app=None):
     Args:
       uid: ID of the user for whom the token is created.
       developer_claims: A dictionary of claims to be included in the token
-        (optional).
+          (optional).
       app: An App instance (optional).
 
     Returns:
@@ -97,9 +97,8 @@ def verify_id_token(id_token, app=None):
 
     Raises:
       ValueError: If the input parameters are invalid, or if the App was not
-      initialized with a credentials.Certificate.
-      AppIdenityError: The JWT was found to be invalid, the message will contain
-      details.
+          initialized with a credentials.Certificate.
+      AppIdenityError: The JWT was found to be invalid, the message will contain details.
     """
     token_generator = _get_token_generator(app)
     return token_generator.verify_id_token(id_token)
@@ -199,8 +198,7 @@ def verify_id_token(self, id_token):
 
         Raises:
           ValueError: The app was not initialized with a credentials.Certificate instance.
-          AppIdenityError: The JWT was found to be invalid, the message will
-          contain details.
+          AppIdenityError: The JWT was found to be invalid, the message will contain details.
         """
         if not id_token:
             raise ValueError('Illegal ID token provided: {0}. ID token must be a non-empty '

firebase_admin/credentials.py

@@ -95,7 +95,7 @@ def __init__(self):
 
         Raises:
           oauth2client.client.ApplicationDefaultCredentialsError: If Application Default
-          credentials cannot be initialized in the current environment.
+              credentials cannot be initialized in the current environment.
         """
         super(ApplicationDefault, self).__init__()
         self._g_credential = client.GoogleCredentials.get_application_default()

firebase_admin/jwt.py

@@ -87,7 +87,7 @@ def decode(token):
 
     Returns:
       tuple: A 2-tuple where the first element is a dictionary of JWT headers,
-      and the second element is a dictionary of payload claims.
+          and the second element is a dictionary of payload claims.
 
     Raises:
       AppIdentityError: If the token is malformed or badly formatted