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Copy pathweather.py
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89 lines (69 loc) · 2.64 KB
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#!/usr/bin/python
# coding=utf-8
import sys
reload(sys)
sys.setdefaultencoding('utf8')
from bs4 import BeautifulSoup
import urllib2
def fetch_weather_datas():
# 请求页面数据
response = urllib2.urlopen(url='http://www.weather.com.cn/weather/101010100.shtml')
body = response.read()
# 用BeautifulSoup解析，取出7天的天气数据
soup = BeautifulSoup(body, "lxml")
tags = soup.select('#7d > ul > li')
return ['%s\t%s\t%s\t%s' % # 对七天的数据分别解析，将解析后的每天的数据拼接成“日期+天气+最高气温+最低气温”的字符串，\t分隔
(
tag.select('h1')[0].string, # 取时间数据
tag.select('.wea')[0]['title'], # 取天气数据
tag.select('.tem > span')[0].string, # 取最高气温
tag.select('.tem > i')[0].string # 取最低气温
)
for tag in tags] # 返回结果为List
# 发送邮件
import smtplib
from email.mime.text import MIMEText
from email.header import Header
def send_mail(receivers, text):
# 第三方 SMTP 服务
mail_host = 'smtp.sina.com' # 设置服务器
mail_pass = 'xxxxxxxx' # 口令
message = MIMEText(text, 'plain', 'utf-8')
message['From'] = Header(mail_user)
message['To'] = Header(','.join(receivers), 'utf-8')
message['Subject'] = Header('天气提醒', 'utf-8')
try:
smtpObj = smtplib.SMTP()
smtpObj.connect(mail_host, 25) # 25 为 SMTP 端口号
log('连接服务器成功..')
smtpObj.login(mail_user, mail_pass)
log('登录邮箱服务器成功..')
smtpObj.sendmail(from_addr=mail_user, to_addrs=receivers, msg=message.as_string())
log('邮件发送成功..')
except smtplib.SMTPException as e:
log('无法发送邮件...' + e.message)
# 传入爬到的天气数据
def is_need_remind(weather_data):
return '雨' in weather_data
# 从配置文件中，读取接收方邮箱地址List
def read_receivers(path):
return [line.strip('\t') for line in open(path, 'r').readlines()]
# 日志打印
import time
def log(msg):
timestamp = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
print '[%s] %s' % (timestamp, msg)
# 主函数
def main():
try:
weather_datas = fetch_weather_datas()
if is_need_remind(weather_datas[0]):
send_mail(read_receivers('receivers.txt'), '\n'.join(weather_datas))
else:
log('今天天气良好')
except Exception, e:
log('出错..')
# 执行主函数
main()