#!/usr/bin/env python
# encoding: utf-8

import datetime

class ESTTimeZone(datetime.tzinfo):
    def utcoffset(self, dt):
      return datetime.timedelta(hours=+8)

    def dst(self, dt):
        return datetime.timedelta(0)

def yesterday():
	now = datetime.datetime.now()
	yesterday = now - datetime.timedelta(days=1)
	return yesterday

b985a30828928e60a0f242cd9ef2deae2f74125d
<mask token>


class ESTTimeZone(datetime.tzinfo):
    <mask token>

    def dst(self, dt):
        return datetime.timedelta(0)


<mask token>

<mask token>


class ESTTimeZone(datetime.tzinfo):

    def utcoffset(self, dt):
        return datetime.timedelta(hours=+8)

    def dst(self, dt):
        return datetime.timedelta(0)


<mask token>

<mask token>


class ESTTimeZone(datetime.tzinfo):

    def utcoffset(self, dt):
        return datetime.timedelta(hours=+8)

    def dst(self, dt):
        return datetime.timedelta(0)


def yesterday():
    now = datetime.datetime.now()
    yesterday = now - datetime.timedelta(days=1)
    return yesterday

import datetime


class ESTTimeZone(datetime.tzinfo):

    def utcoffset(self, dt):
        return datetime.timedelta(hours=+8)

    def dst(self, dt):
        return datetime.timedelta(0)


def yesterday():
    now = datetime.datetime.now()
    yesterday = now - datetime.timedelta(days=1)
    return yesterday

#!/usr/bin/env python
# encoding: utf-8

import datetime

class ESTTimeZone(datetime.tzinfo):
    def utcoffset(self, dt):
      return datetime.timedelta(hours=+8)

    def dst(self, dt):
        return datetime.timedelta(0)

def yesterday():
	now = datetime.datetime.now()
	yesterday = now - datetime.timedelta(days=1)
	return yesterday
