本文实例为大家分享了python实现自主查询实时天气的具体代码,供大家参考,具体内容如下
用到了urllib2 json 很简单的一个应用 如下
获取城市编号
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#coding=utf-8
import urllib2
url1 = 'http://m.weather.com.cn/data3/city.xml'
content1 = urllib2.urlopen(url1).read()
provinces = content1.split( ',' )
print content1 # 输出content1可以查看全部省份代码
result = ''
url = 'http://m.weather.com.cn/data3/city%s.xml'
for p in provinces:
p_code = p.split( '|' )[ 0 ]
url2 = url % p_code
content2 = urllib2.urlopen(url2).read() # 输出content2可以查看此省份下所有城市代码
cities = content2.split( ',' )
print content2
for c in cities:
c_code = c.split( '|' )[ 0 ]
url3 = url % c_code
content3 = urllib2.urlopen(url3).read()
print content3 #content3是此城市下所有地区代码
districts = content3.split( ',' )
for d in districts: # 对于每个地区,我们把它的名字记录下来,然后再发送一次请求,得到它的最终代码:
d_pair = d.split( '|' )
d_code = d_pair[ 0 ] #
if 5 = = len (d_code):
continue
temp = [d_code]
temp.insert( 4 , 0 )
d_code = "".join(temp)
name = d_pair[ 1 ] # 名字
url4 = url % d_code
content4 = urllib2.urlopen(url4).read()
print content4
code = content4.split( '|' )[ 1 ]
line = "%s:%s\n" % (name, code)
result + = line
print name + ':' + code
f = file ( './city' , 'w' )
f.write(result)
f.close()
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findweather
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# -*- coding: utf-8 -*-
import urllib2
import json
city = {}
f = file ( 'city' , 'r' )
src = f.readlines()
for line in src:
line = line.split( '\n' )[ 0 ]
name = line.split( ':' )[ 0 ]
code = line.split( ':' )[ 1 ]
city[name] = code
cityname = raw_input ( '请输入你要查询的城市名称:\n' )
citycode = city.get(cityname)
print cityname
if citycode:
try :
url = ( 'http://www.weather.com.cn/data/cityinfo/%s.html' % citycode)
content = urllib2.urlopen(url).read()
data = json.loads(content)
result = data[ 'weatherinfo' ]
str_temp = ( '%s\n%s ~ %s' ) % (result[ 'weather' ],result[ 'temp1' ],result[ 'temp2' ])
print str_temp
except :
print '查询失败'
else :
print '没有找到该城市'
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运行 findweather 即可。
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/qq_31821675/article/details/78207893