Top "Typeerror" questions

A TypeError is a specific type of error raised when an operation or function is applied to an object of inappropriate type.

TypeError: '<' not supported between instances Python

I am solving a problem with genetic algorithm in python 3. I have not completed the full code yet. I test …

python python-3.x class typeerror
TypeError 'x' object has no attribute '__getitem__'

Im getting the error 'CampSite' object has no attribute '__getitem__' when I save a new CampCon entry in …

python django typeerror
TypeError: sequence item 0: expected string, NoneType found

I'm trying to improve a game of battleships. The original version works fine with no errors. I have written code …

python typeerror
TypeError: list indices must be integers, not list. How to fix?

There's the code with the TypeError in it. "list indices must be integers, not list", though they are integers. I'd …

python list typeerror indices
TypeError: Cannot destructure property `db` of 'undefined' or 'null'

I am getting a TypeError in my variable assignment for mongodb connection. Is there a workaround for this? //server.js …

node.js mongodb typeerror var destructuring
TypeError: $(...).parents(...).size is not a function

I have a basic script which allows me to click on the website's background, excluding #content. After upgrading jQuery to 3.1.0 …

jquery typeerror
Uncaught TypeError: Undefined is not a function on indexOf

I currently have this code to check the website URL GET options for a specific ID, but whenever this code …

javascript get typeerror indexof location-href
Matplotlib: TypeError: 'AxesSubplot' object is not subscriptable

I am trying to make a simple box plot of a variable 'x' contained in two dataframes, df1 and df2. …

python matplotlib typeerror
“Violation readystatechange handler took 760ms” After Updating Chrome

After updating Google Chrome v57.0.2987, our website is getting errors when we open Collorbox: Synchronous XMLHttpRequest on the main thread …

javascript google-chrome typeerror magento-1.9 colorbox
Assigning NoneType to Dict

I am trying to assign None to a key in a dict, but I am getting a TypeError: self._rooms[…

python list dictionary typeerror nonetype