def DiagnolSum(self, array1):
self.array1 = array1
for i in range(len(array1)):
This is a method i have made by making a class called Array and when i run the above code it gives me an error of object of Array has no len() function, can somebody help me with it?? Actually i am performing the sum of diagnol of a matrix but just for printing the matrix in list form, i have to run this code.
Furthermore, I am using it without numpy!!
Check if you’ve used
len for an instance of the
I’ve edited your post for readability. When you enter a code block into a forum post, please precede it with a separate line of three backticks and follow it with a separate line of three backticks to make it easier to read.
You can also use the “preformatted text” tool in the editor (
</>) to add backticks around text.
See this post to find the backtick on your keyboard.
Note: Backticks (`) are not single quotes (’).