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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>29.2. 心知天气</title><link rel="stylesheet" type="text/css" href="../docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="php,pear,pecl,phar, python, , " /><link rel="home" href="../index.html" title="Netkiller Python 手札" /><link rel="up" href="index.html" title="第 29 章 实用代码" /><link rel="prev" href="index.html" title="第 29 章 实用代码" /><link rel="next" href="../faq.html" title="第 30 章 FAQ" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">29.2. 心知天气</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="index.html">上一页</a> </td><th width="60%" align="center">第 29 章 实用代码</th><td width="20%" align="right"> <a accesskey="n" href="../faq.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&repo=netkiller.github.io&type=watch&count=true&size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&repo=netkiller.github.io&type=fork&count=true&size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&type=follow&count=true&size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id6215"></a>29.2. 心知天气</h2></div></div></div>
<p>https://www.seniverse.com/dashboard</p>
<pre class="programlisting">
import requests, time, hmac, hashlib, base64
from urllib import parse
UID = "Pi62K5jkMsbsrfvBW" # 用户ID
KEY = "SU8HCiR5slL8RvBMj" # API key
# UID = "U785B76FC9" # 用户ID
# KEY = "4r9bergjetiv1tsd" # API key
LOCATION = "Huayin" # 所查询的位置，可以使用城市拼音、v3 ID、经纬度等
API = "https://api.seniverse.com/v3/weather/now.json" # API URL，可替换为其他 URL
UNIT = "c" # 单位
LANGUAGE = "zh-Hans" # 查询结果的返回语言
def getJsonpUrl():
ts = int(time.time()) # 当前时间戳
text = "ts={ts}&ttl=300&uid={uid}".format(ts=ts, uid=UID)
key = bytes(KEY, "UTF-8")
raw = bytes(text, "UTF-8")
# 使用 HMAC-SHA1 方式，以 API 密钥（key）对上一步生成的参数字符串（raw）进行加密
digest = hmac.new(key, raw, hashlib.sha1).digest()
# 将上一步生成的加密结果用 base64 编码，并做一个 urlencode，得到签名sig
signature = base64.b64encode(digest)
params = {"location": LOCATION, "language": LANGUAGE, "unit": UNIT, "ts": ts, "ttl": "300", "uid": UID, "sig": signature}
response = requests.get(API, params=params, timeout=10)
if response.status_code == 200:
result = response.json()["results"].pop()
else:
result = {}
return result
def fetchWeather():
params = {"key": KEY, "location": LOCATION, "language": LANGUAGE, "unit": UNIT}
response = requests.get(API, params=params, timeout=10)
if response.status_code == 200:
result = response.json()["results"].pop()
else:
result = {}
return result
if __name__ == "__main__":
print(fetchWeather())
print("-" * 50)
print(getJsonpUrl())
</pre>
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