May 2020 - Feral Cat - Software Development

Javascript’s Filter on an Array of Objects

July 17, 2023May 28, 2020 by Carlos

Are you trying to use Javascript’s filter on an array of objects that contain arrays? Are you having trouble getting it to return elements to conditionally rebuild that array? I had the same issue and blamed the filter method for a quick sec. Buuuut lo and behold it was me as always. Still new to … Read more

IndexError: only integers, slices (`:`), ellipsis (`…`), numpy.newaxis (`None`) and integer or boolean arrays are valid indices

June 13, 2023May 16, 2020 by Carlos

Soooo you got the IndexError: only integers, slices (`:`), ellipsis (`…`), numpy.newaxis (`None`) and integer or boolean arrays are valid indices error. Let’s get that annoying message fixed. My Computer Setup For those Short On Time You’re trying to access an element of a Pandas index like df.columns where df is a DataFrame by using … Read more

Create a Class in Python3

July 26, 2021May 8, 2020 by Carlos

So how do you create a class in Python3? What is class? Why do we need a class? All great questions. My Computer Setup Python3 (Finally getting used to adding parentheses around my print statements ) macOS What is an object? So let’s go over what a class is. Classes are the preliminary step to … Read more