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"""SQLAlchemy Metadata and Session object"""
import datetime
import json
import time

from sqlalchemy import MetaData
from sqlalchemy.orm import scoped_session, sessionmaker


__all__ = ['Session', 'metadata', 'Model', 'SchemaEncoder']

liyaoxinchifan

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

liyaoxinchifan

from time import sleep
from tornado.httpserver import HTTPServer
from tornado.ioloop import IOLoop
from tornado.web import Application, asynchronous, RequestHandler
from multiprocessing.pool import ThreadPool

_workers = ThreadPool(10)

def run_background(func, callback, args=(), kwds={}):
    def _callback(result):

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