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WillyJL WillyJL

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Veni, vidi, vici

WillyJL / basic_async_qt.py

Last active July 28, 2021 00:22

Basic PyQt GUI impementing asyncio behavior

	from PyQt5.QtWidgets import QProgressBar
	from qasync import QApplication
	import functools
	import asyncio
	import qasync
	import sys

	async def main():
	def close_future(future, loop):
	loop.call_later(10, future.cancel)

WillyJL / error.py

Last active November 19, 2022 04:02

Get full exception traceback and short exception description text

	import traceback as _traceback
	import sys


	def traceback(exc: Exception = None):
	# Full error traceback with line numbers and previews
	if exc:
	exc_info = type(exc), exc, exc.__traceback__
	else:
	exc_info = sys.exc_info()

WillyJL / word_join.py

Last active March 26, 2021 07:52

Join words in a speech-like manner

	example = ["abc", "def", "ghi"]

	def join_words(words):
	return (", ".join(words[:-1]) + (" and " if len(words) > 1 else "") + words[-1]) if len(words) > 0 else ""

	result = join_words(example)
	print(result)
	# abc, def and ghi

WillyJL / singleton.py

Last active November 19, 2022 04:16

Python3 Singleton (Single Instancing)

	import os


	class Singleton:
	def __init__(self, app_id: str):
	if os.name == 'nt':
	# Requirement: pip install pywin32
	import win32api, win32event, winerror
	self.mutexname = app_id
	self.lock = win32event.CreateMutex(None, False, self.mutexname)

WillyJL / logger.py

Last active May 16, 2022 18:41

Log console output and input to file without custom color codes (supports colorama)

	from contextlib import contextmanager
	import sys
	import re
	import os

	# Fix missing streams
	for stream in ("stdout", "stderr", "stdin"):
	if getattr(sys, stream) is None:
	setattr(sys, stream, open(os.devnull, "w+"))

WillyJL / colored_console.py

Last active July 2, 2021 21:56

Colored console output with primer for windows' cmd

	# Color escape code using rgb values (0-255)
	def rgb(r, g, b):
	return f'\x1b[38;2;{r};{g};{b}m'

	# Primer for windows' cmd to enable color escape codes
	import sys
	if sys.platform == 'win32':
	from ctypes import windll, c_int, byref, c_void_p
	ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x0004
	INVALID_HANDLE_VALUE = c_void_p(-1).value

WillyJL / events.py

Created July 17, 2021 16:12

Event-Callback system using decorators

	from collections import defaultdict
	import functools

	events_callbacks = defaultdict(list)


	def callback(event_id: str):
	def decorator_callback(func):
	functools.wraps(func)
	events_callbacks[event_id].append(func)

WillyJL / ⌚ I'm a night 🦉

Last active December 19, 2025 01:54

WillyJL / 📊 GitHub Stats

Last active December 18, 2025 01:30

WillyJL / 🌐 Recently Committed Langs

Last active December 19, 2025 00:57