#! python2
# -*- coding:utf8 -*-

__author__ = 'Zack Tang'

# Request object is a base api object. Return api result, accept api params
class Request(object):

	# param: str, rtype: none
	def __init__(self, base_url='www.zhihu.com'):
		pass

def main():
	print help(__name__)

if __name__ == '__main__':
	main()