Sorting a List of Tuples in Python
Ben Cook • Posted 2020-12-31 • Last updated 2021-10-15The best way to sort a list of tuples in Python.
No Module Named TensorFlow: The Unofficial Troubleshooting Guide
Ben Cook • Posted 2020-12-31 • Last updated 2021-03-24A troubleshooting guide for one of the more frustrating TensorFlow exceptions: the dreaded ModuleNotFoundError.
The Keras Dense Layer
Ben Cook • Posted 2020-12-31 • Last updated 2021-03-24The Keras dense layer can be a little confusing. This post will give you everything you need to start using it.
The NumPy Square Root Operation
Ben Cook • Posted 2020-12-30 • Last updated 2021-10-15Everything you ever wanted to know about the numpy square root operation…
Combinations in Python
Ben Cook • Posted 2020-12-28 • Last updated 2021-10-15There are lots of ways to generate combinations in Python. This post will show you all of them.
Upgrading pip on macOS
Ben Cook • Posted 2020-12-27 • Last updated 2021-10-15A few ideas if you’re having trouble upgrading pip on macOS
How to Force pip to Reinstall a Package
Ben Cook • Posted 2020-12-26 • Last updated 2021-10-15Once in a while, a Python package gets corrupted on your machine and you need to force pip to reinstall it. As of pip 10.0, you can run the following…
The Keras Custom Layer Explained
Ben Cook • Posted 2020-12-26 • Last updated 2021-03-24Sometimes you need to define your own Keras custom layer. This tutorial explains how custom layers work for tensorflow>=1.7.0 (up to at least 2.4.0) which includes a fairly stable version of the Keras API.
Maximum Likelihood Estimate for the Uniform Distribution
Ben Cook • Posted 2020-12-24 • Last updated 2021-10-21If you have a random sample drawn from a continuous uniform(a, b) distribution stored in an array x, the maximum likelihood estimate (MLE) of a is…
Uninstall TensorFlow: The Unofficial Troubleshooting Guide
Ben Cook • Posted 2020-12-23 • Last updated 2022-11-16There are lots of ways to install TensorFlow, which means (unfortunately) there is no one-size-fits-all solution for uninstalling it.