jian-en

import json
json.dumps(response, ensure_ascii=False).encoding('utf-8')

jian-en

datetime.datetime.fromtimestamp(
        int("1284101485")
    ).strftime('%Y-%m-%d %H:%M:%S')

jian-en

import time
import functools

def clock(func):
    @functools.wraps(func)   # relace with orig func's __name__ and __doc__
    def clocked(*args, **kwargs):
        t0 = time.time()
        result = func(*args, **kwargs)
        elapsed = time.time() - t0
        name = func.__name__

jian-en

from functools import singledispatch
from collections import abc
import numbers
import html

@singledispatch
def htmlize(obj):
    content = html.escape(repr(obj))
    return '<pre>{}</pre>'.format(content)