Update notion.py and error.py. Fix Doctrings

Author: NamamiShanker

src/arguments/error.py

@@ -21,10 +21,12 @@ def evoke_search_error(self, error_statement):
 
 class LoginError():
     def __init__(self, error_statement, success=False):
-        """Implements error printing for User Login
+        """
+        Implements error printing for User Login
 
-        Error statement is printed in 'Green' or 'Red'
-        Color depending upon the value of success variable
+        :error_statement: Error statement to print
+        :success: Indicates success of login attempt
+                  Prints in green if True else red
         """
         self.error_statement = error_statement
         self.success = success

src/arguments/notion.py

@@ -26,7 +26,8 @@ def get_token_from_file():
         return data
 
 def get_cookies_from_login():
-    """Capture browser cookies for authentication
+    """
+    Capture browser cookies for authentication
 
     Provides the user browser window to login to Notion
     Returns the user's cookies which can be used to
@@ -47,7 +48,6 @@ def get_cookies_from_login():
 class NotionClient():
 
     """
-
     Implements Login and token retrieval
 
     Handles the entire procedure of connecting to User's Notion account,
@@ -57,8 +57,9 @@ class NotionClient():
     def __init__(self):
         """
         No input parameters required for instatiating object.
-        tokenv2_cookie stores the cookie containing user's tokenv2
-        tokenv2_key is used to create environment variable
+
+        :tokenv2_cookie: stores the cookie containing user's tokenv2
+        :tokenv2_key: used to create environment variable
         """
         self.tokenv2_cookie = None
         self.tokenv2_key = 'TOKENV2'