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标题: 求高手解惑：为什么查天气的这个的循环至16时会报错，.. [打印本页]

作者: x8344364 时间: 2017-10-28 23:12
标题: 求高手解惑：为什么查天气的这个的循环至16时会报错，..
#coding:utf-8
import urllib2
url1 = 'http://api.k780.com:88/?app=weather.city&&appkey=10003&sign=b59bc3ef6191eb9f747dd4e83c99f2a4&format=json'
content = urllib2.urlopen(url1).read()
# print content
import json
data = json.loads(content)
# print data
result2={}
# print result2

# print data["success"]
result =data["result"]
# print result

for i in range(16,2651):
print i
for rel in result[str(i)]:
result2[result[str(i)]['citynm']]=result[str(i)]['cityid']
# print result2
print result2

# print result2

1Traceback (most recent call last):6

File "F:\PythonTest\CheckWeather.py", line 23, in <module>
for rel in result[str(i)]:
KeyError: '16'
[Finished in 0.9s]

作者: x8344364 时间: 2017-10-28 23:31
我知道了，键值在字典中不存的，要加个判断语句!!

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