Sean Dwyer reywood

Keybase proof

I hereby claim:

I am reywood on github.
I am reywood (https://keybase.io/reywood) on keybase.
I have a public key ASBcSxddxdyS3mGkSTL5d6FjzSehfD7WC89-C-OG8H6Gigo

To claim this, I am signing this object:

How to get a stack trace for each thread in a running python script

Sometimes a python script will simply hang forever with no indication of where things went wrong. Perhaps it's polling a service that will never return a value that allows the program to move forward. Here's a way to see where the program is currently stuck.

Install gdb and pyrasite

Install gdb.

# Redhat, CentOS, etc

	from uuid import uuid4

	_8_bit_mask = 0b11111111
	_24_bit_mask = 0b11111111_11111111_11111111

	def generate_random_64_bit_number():
	u = uuid4()
	return (
	((u.node & _24_bit_mask) << 40)
	+ ((u.clock_seq_hi_variant & _8_bit_mask) << 32)

	#include QMK_KEYBOARD_H

	uint8_t rgb_matrix_effects[] = {
	RGB_MATRIX_NONE,
	RGB_MATRIX_SOLID_COLOR,
	RGB_MATRIX_BAND_VAL,
	RGB_MATRIX_JELLYBEAN_RAINDROPS
	};
	uint8_t current_rgb_matrix_effect_index = 0;

	import os
	import os.path
	import salt.exceptions

	from tempfile import mkstemp

	def get(name, bucket, path, md5, access_key=None, secret_key=None):
	ret = {'name': name, 'changes': {}, 'result': False, 'comment': ''}

	if md5 is None or len(md5) != 32:

	#!/bin/bash
	#
	# Service script for running a bundled Meteor application under Forever.
	# Meteor settings JSON file should be in /etc/meteor/[YOUR APP NAME].json,
	# and the METEOR_SETTINGS var below should be updated as appropriate.
	#
	# chkconfig: 345 80 20
	# description: My node app
	#

	// Flatly 3.1.1
	// Variables
	// --------------------------------------------------


	//== Colors
	//
	//## Gray and brand colors for use across Bootstrap.

	$gray-darker: lighten(#000, 13.5%); // #222

	<html>
	<head>
	<script>
	function handleKeyUp(input) {
	document.getElementById('cb').checked = input.value.length > 0;
	}
	</script>
	</head>
	<body>