The aim of this page📝 solve the following encounter in Python code signal.signal(signal.SIGINT, termination.handler) signal is a built-in module and something like an "OS event listener" …a means through which a program can receive information from the Operating System. …

This is part of the educational quest to finish Pluralsight’s UNIX and UNIX Systems: The Big Picture. See how my quest is going at EDUCATIONAL QUEST: UNIX and UNIX Systems: The Big Picture The aim of this page📝 is to argue that the greatest legacy of UNIX is, perhaps surprisingly…

The aim of this page📝 is to explain the following encounter in code try: env = os.environ["ENV"] tag["env"] = env except KeyError as e: logger.error("Required ENV not found") exit(1) exit(<code> is sending an error code — usually to a bash script that called the python one when a UNIX/bash program…

The concern is documenting the point and usage of git stash — NOUN stash (plural stashes) - A collection, sometimes hidden; a reserve. They had quite a stash of food saved up for emergencies. - (US, slang, informal, African-American Vernacular) A place where drugs are stored. The dealers managed to store the dope in the stash just in time…

The aim of this page📝 is to define steps for programmatic installation of a pip module — specifically debugpy for debugging in a Docker container. — For more, see Debugging for Dockerized ML applications in Python > Sam Watts > Towards Data Science. However, let’s begin with the fact that …pip is a command line program. While it is implemented in Python, and so is available from your Python code via import pip, you must not…

The aim of this page📝is to list 2 best practices for using default values in Python functions — consider the following one-liner illustrating the syntax of default value assignment def printMessage(message="Hello World"): print(message) >>> printMessage() Hello World 1. DEFAULT VALUES COME LAST rule: in a function definition, parameters with default values must come after those without default values

The aim of this playbook🏁 is to list steps for extracting all regex matches with Python’s re module from a file into a list using the re.findall() method — NOTE: this is not about extracting matches from capture groups. 1. RE.FINDALL() import re module initialize a variable bound to a regex compile object with p = re.compile(<pattern>) open the file with with open(...) as <alias>: statement assign the content of the file with f = <alias>.read()

The aim of this page📝 is to share a little PowerShell wrapper around GitHub CLI I am using daily — The wrapper does 3 steps within a single command: Lists the description of a Pull Request Prints out the actual changes that were done Prompts of the actual merge should be done I am using this as a trust but verify measure when performing releases/rollouts/deployments and I am given a…

The aim of this page📝 is to explain and illustrate the use of "assert" statement in Python — 1. EXPLANATION Adopted from https://stackoverflow.com/questions/5142418/what-is-the-use-of-assert-in-python The assert statement exists in almost every programming language. It has two main uses: It helps detect problems early in your program, where the cause is clear, rather than later when some other operation fails. …