擅长:python、mysql、java
<p>您可以保存以前的价格,并将其与每次请求比特币API时获得的价格进行比较。你知道吗</p>
<p>以下是一种方法:</p>
<pre><code>import requests, json
from time import sleep
def getBitcoinPrice():
URL = 'https://www.bitstamp.net/api/ticker/'
try:
r = requests.get(URL)
priceFloat = float(json.loads(r.text)['last'])
return priceFloat
except requests.ConnectionError:
print("Error querying Bitstamp API")
previous_price = 0
while True:
bitcoin_price = getBitcoinPrice()
print("BTC Price: ${} per coin ({})".format(bitcoin_price, bitcoin_price-previous_price))
previous_price = bitcoin_price
sleep(2)
</code></pre>