pawl’s gists

pawl / override_get_query.py

Created September 10, 2014 18:58

Override get_query based on GET parameter - Flask-Admin

	from application import db
	from application.views.modelview import ModelView
	from application.models import Things # has an attribute called thing_type

	class MyModelView(ModelView):
	def get_query(self):
	thing_type = request.args.get('type', None) # pretending we have a GET parameter called "type"
	if thing_type == "type1":
	return super(ModelView, self).get_query().filter(Things.thing_type.like('type1 %'))
	elif thing_type == "type2":

pawl / flask_memory_leak.py

Created October 13, 2014 16:20

Flask isn't releasing memory used for large dictionaries

	import random
	import optparse

	from flask import redirect, Flask
	from memory_profiler import memory_usage

	# Create flask app
	app = Flask(__name__)
	app.debug = True

pawl / flask_large_dict.py

Last active October 29, 2017 09:25

Trying to figure out how to release a large dictionary from memory...

	import random
	import optparse
	import gc

	from flask import redirect, Flask
	from memory_profiler import memory_usage

	# Create flask app
	app = Flask(__name__)
	app.debug = True

pawl / gist:95769724848269cff890

Last active July 24, 2019 01:34

Solution to large dictionaries not released to memory: Run a separate process

	import random
	import optparse
	import gc

	from flask import redirect, Flask
	from memory_profiler import memory_usage
	from multiprocessing import Process

	# Create flask app
	app = Flask(__name__)

pawl / gist:f7d58208cbeddb8c3b69

Last active August 29, 2015 14:08

New Machine Setup For Flask Development On Ubuntu

	sudo apt-get update && time sudo apt-get dist-upgrade
	sudo timedatectl set-timezone America/Chicago
	apt-get install git fail2ban htop nano
	mkdir -p .ssh
	nano .ssh/authorized_keys
	eval `ssh-agent -s`
	ssh-add ~/.ssh/id_rsa
	apt-get install python-setuptools
	easy_install pip
	pip install virtualenvwrapper

pawl / hook.php

Last active August 29, 2015 14:09

An example of the ClientAdd WHMCS hook for Brandon

	<?php

	function send_invitiation_email($vars) {

	$command = "sendemail";
	$adminuser = "secret";
	$values["messagename"] = "Google Groups Invitation";
	$values["id"] = $vars['userid'];
	$results = localAPI($command, $values, $adminuser);

pawl / redirect.py

Last active October 10, 2018 20:09

Redirecting Within A Helper Function - Flask

	from flask import Flask, redirect
	from werkzeug.routing import RoutingException, HTTPException

	app = Flask(__name__)

	@app.route('/')
	def hello_world():
	def helper_function():
	# Attempt #1
	# this obviously won't work: return redirect('www.google.com')

pawl / fixbool.py

Last active August 29, 2015 14:10

https://github.com/mrjoes/flask-admin/issues/681

	from flask import Flask, request
	from flask.ext.sqlalchemy import SQLAlchemy

	from flask.ext.admin.contrib import sqla
	from flask.ext.admin import expose, Admin

	app = Flask(__name__)


	app.config['DATABASE_FILE'] = 'sample_db.sqlite'

pawl / page.html

Last active August 29, 2015 14:10

https://github.com/mrjoes/flask-admin/issues/681

	<!doctype html>
	<html>
	<head>
	<title>Single Unchecked Checkbox Form Demo</title>
	</head>
	<body>
	<form method=post action="/">
	{{ form.uncheck_me.label }}
	{{ form.uncheck_me }}
	<br><input type=submit value=Submit>

pawl / workaround.py

Created November 23, 2014 01:57

Workaround for https://github.com/wtforms/wtforms/issues/141

	from flask import Flask, request
	from flask.ext.sqlalchemy import SQLAlchemy

	from flask.ext.admin.contrib import sqla
	from flask.ext.admin import expose, Admin

	app = Flask(__name__)


	app.config['DATABASE_FILE'] = 'sample_db.sqlite'

Paul Brown pawl