Python避免嵌套循环 [英] Python Avoid Nested For Loop
本文介绍了Python避免嵌套循环的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我是python编程的新手,正在从事一个宠物项目,这使我变得手忙脚乱.
I am new to python programming and I am getting my hands dirty by working on a pet project.
为了避免这些嵌套的for循环,我做了很多尝试,但是没有成功.
I have tried a lot to avoid these nested for loops, but no success.
import requests
import json
r = requests.get('https://api.coinmarketcap.com/v1/ticker/')
j = r.json()
for item in j:
item['id']
n = item['id']
url = 'https://api.coinmarketcap.com/v1/ticker/%s' %n
req = requests.get(url)
js = req.json()
for cool in js:
print n
print cool['rank']
请让我知道是否需要更多信息.
Please let me know if more information is needed.
推荐答案
您的第一个请求已经为您提供了所需的一切.
Your first request already gets you everything you need.
import requests
import json
response = requests.get('https://api.coinmarketcap.com/v1/ticker/')
coin_data = response.json()
for coin in coin_data:
print coin['id'] # "bitcoin", "ethereum", ...
print coin['rank'] # "1", "2", ...
print coin['price_usd'] # "2834.75", "276.495", ...
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