Edwin Chan EdwinChan

EdwinChan / move.py

Created November 24, 2022 05:13

Transferring ownership of function argument to function in Python (aka move semantics)

	import psutil

	def rss(label):
	print(label, psutil.Process().memory_info().rss)

	class Wrapper:
	def __init__(self, value):
	self.value = value

	def __call__(self):

EdwinChan / textbbox.py

Created February 16, 2019 23:20

Matplotlib text bounding boxes

	mode = ['png', 'svg', 'pdf', 'pgf'][3]
	dpi = 100

	poem = '''
	Farewell sweet earth and northern sky,
	for ever blest, since here did lie,
	and here with lissom limbs did run,
	beneath the moon, beneath the sun,
	L\xfathien Tin\xfaviel
	more fair than mortal tongue can tell.

EdwinChan / nested.py

Last active May 8, 2024 20:58

Trick for using multiprocessing with nested functions and lambda expressions

	import concurrent.futures
	import multiprocessing
	import sys
	import uuid

	def globalize(func):
	def result(args, *kwargs):
	return func(args, *kwargs)
	result.__name__ = result.__qualname__ = uuid.uuid4().hex
	setattr(sys.modules[result.__module__], result.__name__, result)

EdwinChan / README

Last active July 1, 2016 00:51

Brute-force solution of arithmetic restoration problem