汽車の切符の命令行の照会
2751 ワード
ダイレクトコード
#! usr/bin/env python3
# -*- coding:utf8 -*-
# author : DZG
# python D:\Python\Coding\class201606\tickets\getTicketsPython.py changzhou suzhou 2016-09-17
"""Train tickets query via command-line.
Usage:
tickets [-gdtkz]
Options:
-h,--help
-g
-d
-t
-k
-z
Example:
tickets beijing shanghai 2016-08-25
"""
import re,requests
from docopt import docopt
from prettytable import PrettyTable
class TrainCollection(object):
# 、 / 、 / 、 、 、 、 、 、
header = ' / / '.split()
def __init__(self, rows):
self.rows = rows
def _get_duration(self, row):
"""
"""
duration = row.get('lishi').replace(':', 'h') + 'm'
if duration.startswith('00'):
return duration[4:]
if duration.startswith('0'):
return duration[1:]
return duration
@property
def trains(self):
for row in self.rows:
train = [
#
row['station_train_code'],
# 、
'
'.join([row['from_station_name'], row['to_station_name']]),
# 、
'
'.join([row['start_time'], row['arrive_time']]),
#
self._get_duration(row),
#
row['zy_num'],
#
row['ze_num'],
#
row['rw_num'],
#
row['yw_num'],
#
row['yz_num']
]
yield train
def pretty_print(self):
"""
， 。
`prettytable` MySQL 。
"""
pt = PrettyTable()
#
pt._set_field_names(self.header)
for train in self.trains:
pt.add_row(train)
print(pt)
def cli():
#
arguments = docopt(__doc__)
stations = getAddressDict()
from_staion = stations.get(arguments[''])
to_station = stations.get(arguments[''])
date = arguments['']
# URL
url = 'https://kyfw.12306.cn/otn/lcxxcx/query?purpose_codes=ADULT&queryDate={}&from_station={}&to_station={}'.format(
date, from_staion, to_station
)
# verify=False
r = requests.get(url, verify=False)
rows = r.json()['data']['datas']
trains = TrainCollection(rows)
trains.pretty_print()
#
def getAddressDict():
url = 'https://kyfw.12306.cn/otn/resources/js/framework/station_name.js?station_version=1.8955'
r = requests.get(url, verify=False)
stations = re.findall(r'([A-Z]+)\|([a-z]+)', r.text)
stations = dict(stations)
stations = dict(zip(stations.values(), stations.keys()))
return stations
if __name__ == '__main__':
cli()