TakingItCasual

The video: https://www.youtube.com/watch?v=N5vscPTWKOk

This guide assumes environments are placed under ~/pyenvs/, and provides examples for an environment named ec2mc_env.

Installing virtualenv:

$ sudo pip install virtualenv

TakingItCasual

// ==UserScript==
// @name         Arrow keys for NetAcad
// @namespace    https://static-course-assets.s3.amazonaws.com/
// @version      0.10
// @description  Arrow keys will scroll pages and figures, and numbers for total sections/topics/pages are inserted
// @author       TakingItCasual
// @match        https://static-course-assets.s3.amazonaws.com/*
// @grant        none
// ==/UserScript==

TakingItCasual

class ProperIndentParser(argparse.ArgumentParser):
    """Use formatter_class that properly indents help in subparsers"""

    def __init__(self, *args, **kwargs):
        formatter_class = lambda prog: ProperIndentFormatter(prog)
        argparse.ArgumentParser.__init__(
            self, *args, **kwargs, formatter_class=formatter_class)


class ProperIndentFormatter(argparse.HelpFormatter):

TakingItCasual

Terminology

• Placeholders are indicated between less-than and greater-than symbols (e.g. <subnet mask>).
• Optional arguments are indicated between square brackets (e.g. [<upper range>]).