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View violations.py
#!/usr/bin/env python3
"""
https://www.youtube.com/watch?v=BleOgPhsdfc
"""
from dataclasses import dataclass
@dataclass
class RedLightViolation:
"""..."""
@zed
zed / external_ip.py
Created Apr 4, 2020
Get external/public ip using DNS, HTTP, STUN protocols
View external_ip.py
#!/usr/bin/env python3
"""Get external ip using DNS, HTTP, STUN protocols.
Print the first result (the fastest).
Usage:
$ python3 -m external_ip [--quiet]
Optional dependencies:
$ python3 -m pip install aidns pynat pystun3
View __main__.py
#!/usr/bin/env python3
"""
- read subprocess output without threads using a socket pair
- show the output in a tkinter GUI (while the process is still running)
- stop subprocess on a button press
"""
import logging
import os
import socket
import sys
View echo-via-server.py
#!/usr/bin/env python3
"""Entry -> queue -> (client request) -> (server response) -> Label"""
import os
import socket
from threading import Thread
from tkinter import BOTH, Tk, ttk
from queue import Queue, Full
def echo_server(host, port):
@zed
zed / Performance - generate n random digits.ipynb
Last active Feb 6, 2018
Performance - generate n random digits.ipynb
View Performance - generate n random digits.ipynb
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View __main__.py
#!/usr/bin/python3
"""Demonstrate that without `sys.exit()` exit status is zero after `app.exit(1)`."""
import sys
from PyQt5.Qt import QApplication, QPushButton
app = QApplication(sys.argv)
w = QPushButton("Exit 1")
w.clicked.connect(lambda: app.exit(1))
w.show()
View disable-button.py
#!/usr/bin/env python3
"""Disable button on pressing it."""
import tkinter.ttk
root = tkinter.Tk()
button = tkinter.ttk.Button(text='Press Me Once',
command=lambda: button.state(['disabled']))
button.pack()
root.mainloop()
View highlight.py
#!/usr/bin/env python
"""Emulate: grep -Ff <letters> [<words>]"""
import curses
import os
import sys
import re
if hasattr(sys.stdout, 'fileno') and os.isatty(sys.stdout.fileno()):
curses.setupterm()
@zed
zed / ytcallback-server.py
Last active Jun 23, 2019
Send telegrams about new videos on subscribed YouTube channels.
View ytcallback-server.py
#!/usr/bin/env python3
"""Send telegrams about new videos on subscribed YouTube channels.
To try it, install dependencies:
$ python3 -mpip install aiohttp feedparser werkzeug
run the callback server:
$ env TELEBOT_TOKEN=<token> TELEBOT_CHAT_ID=<chat_id> python3 ytcallback-server.py
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