Yi Wang turing4ever

Software Engineer.

turing4ever / autoreload.txt

Created July 10, 2018 16:14

Enable Auto reload in ipython

	$ ipython profile create
	$ vi ~/.ipython/profile_default/ipython_config.py
	c.InteractiveShellApp.extensions = [] to c.InteractiveShellApp.extensions = ['autoreload']
	c.InteractiveShellApp.exec_lines = [] to c.InteractiveShellApp.exec_lines = ['%load_ext autoreload', '%autoreload 2']

turing4ever / gen_list_of_duplicate_items.py

Created August 19, 2018 05:18

Duplicate a list in python

	# if e is immutable
	[e] * n
	# [e] is mutable
	list_of_list = [[e] for _ in range(n)]
	# if you do [e] * n, you will get n references to the same [e]
	foo = [[]] *4
	foo[0].append('x')
	[['x'], ['x'], ['x'], ['x']]

turing4ever / validate_url.sh

Created January 3, 2019 06:16

bash script that validates a list of URLs using curl

cat  new.txt | xargs -I{} sh -c 'printf {}; curl -s -o /dev/null -w " %{http_code}\n" {};' | grep -v 200

turing4ever / click_colors.py

Last active January 7, 2019 04:02

Use click to colorize cli output

	import click


	all_colors = 'black', 'red', 'green', 'yellow', 'blue', 'magenta', \
	'cyan', 'white', 'bright_black', 'bright_red', \
	'bright_green', 'bright_yellow', 'bright_blue', \
	'bright_magenta', 'bright_cyan', 'bright_white'


	@click.command()