Is there a simple way to delete a list element by value?

Yes, you can use the remove() method to delete a list element by its value. Here is an example:

Delete a list element by value in Python

This will remove the first occurrence of the value 3 in the list and print [1, 2, 4, 5].

Note that if the value is not in the list, this will raise a ValueError. You can use in keyword to check the existance of element in the list before calling remove method.

Check for a list element by value and delete it if it exists in Python