Update docstring

ncellapp/ncell.py

@@ -12,7 +12,7 @@ class ncell(NcellApp):
     """This class contains the methods for using the features of ncell app.
 
     Args:
-        token (string): [description]
+        token (string): The token of the account.
         autoRefresh (bool, optional): True to automatically refresh the token after it expires, default is False.
         afterRefresh (list, optional): List with two elements, first element is the module name and second element is the function name.
         args (list, optional): List of the arguments to the afterRefresh function. __token__ is a special parameter which contains the refreshed token.
@@ -29,19 +29,19 @@ class ncell(NcellApp):
     Example:
         >>> from ncellapp import ncell
         
-        # Normal object of ncell class where the token expires after certain time.
-        # You should refresh the token manually after it expires and save the new token for later use.
+        >>> # Normal object of ncell class where the token expires after certain time.
+        >>> # You should refresh the token manually after it expires and save the new token for later use.
         >>> account = ncell(token='TOKEN')
 
-        # In this type of object, the token is refreshed automatically after it expires.
+        >>> # In this type of object, the token is refreshed automatically after it expires.
         >>> account = ncell(token='TOKEN', autoRefresh=True)
 
-        # In this type of object, the token is refreshed automatically after it expires and the afterRefresh function is called.
-        def showNewToken(token, name):
-            print(f'Hello {name}, the previous token is expired and the current token is {token}.')
+        >>> # In this type of object, the token is refreshed automatically after it expires and the afterRefresh function is called.
+        >>> def showNewToken(token, name):
+        >>> ...    print(f'Hello {name}, the previous token is expired and the current token is {token}.')
         
-        #-> __name__ can be passed if the afterRefresh function is on the current module
-        #-> __token__ is a special parameter which contains the refreshed token.
+        >>> # __name__ can be passed if the afterRefresh function is on the current module.
+        >>> # __token__ is a special parameter which contains the refreshed token.
         >>> account = ncell(token='TOKEN', autoRefresh=True, afterRefresh=[__name__, 'showNewToken'], args=['__token__', 'sir'])
     """
     #: Ncell class contains the methods for using the features of ncell app