【教程】使用加密货币行情接口 - 查询比特币实时价格

官方文档地址

import time
import requests  # pip3 install requests
import json
 
# Extra headers
test_headers = {
    'Content-Type': 'application/json'
}
 
'''
github：https://github.com/alltick/realtime-forex-crypto-stock-tick-finance-websocket-api
申请免费token：https://alltick.co/register
官网：https://alltick.co
备用地址: https://alltick.io
将如下JSON进行url的encode，复制到http的查询字符串的query字段里
{"trace" : "python_http_test1","data" : {"code" : "BTCUSD","kline_type" : 1,"kline_timestamp_end" : 0,"query_kline_num" : 1,"adjust_type": 0}}
'''
 
# Modify the URL to request BTCUSD (Bitcoin to USD) real-time price
test_url = 'https://quote.aatest.online/quote-b-api/kline?token=3662a972-1a5d-4bb1-88b4-66ca0c402a03-1688712831841&query=%7B%22trace%22%20%3A%20%22python_http_test1%22%2C%22data%22%20%3A%20%7B%22code%22%20%3A%20%22BTCUSD%22%2C%22kline_type%22%20%3A%201%2C%22kline_timestamp_end%22%20%3A%200%2C%22query_kline_num%22%20%3A%201%2C%22adjust_type%22%3A%200%7D%7D'
 
resp = requests.get(url=test_url, headers=test_headers)
 
# Decoded text returned by the request
text = resp.text
print(text)

Websocket订阅BTC价格

import json
import websocket  # pip install websocket-client
 
'''
# Special Note:
# GitHub: https://github.com/alltick/realtime-forex-crypto-stock-tick-finance-websocket-api
# Token Application: https://alltick.co
# 备用地址: https://alltick.io
# Replace "testtoken" in the URL below with your own token
# API addresses for forex, cryptocurrencies, and precious metals:
# wss://quote.tradeswitcher.com/quote-b-ws-api
# Stock API address:
# wss://quote.tradeswitcher.com/quote-stock-b-ws-api
'''
 
class Feed(object):
 
    def __init__(self):
        # WebSocket URL for forex, cryptocurrencies, and precious metals (use your token)
        self.url = 'wss://quote.tradeswitcher.com/quote-b-ws-api?token=testtoken'  
        self.ws = None
 
    def on_open(self, ws):
        """
        Callback object which is called at opening websocket.
        1 argument:
        @ ws: the WebSocketApp object
        """
        print('A new WebSocketApp is opened!')
 
        # Start subscribing to BTCUSD (Bitcoin to USD)
        sub_param = {
            "cmd_id": 22002,
            "seq_id": 123,
            "trace": "3baaa938-f92c-4a74-a228-fd49d5e2f8bc-1678419657806",
            "data": {
                "symbol_list": [
                    {
                        "code": "BTCUSD",  # Subscribe to BTCUSD (Bitcoin to USD)
                        "depth_level": 5,
                    }
                ]
            }
        }
 
        # Send the subscription message
        sub_str = json.dumps(sub_param)
        ws.send(sub_str)
        print("BTCUSD (Bitcoin to USD) depth quote subscribed!")
 
    def on_data(self, ws, string, type, continue_flag):
        """
        4 arguments.
        The 1st argument is this class object.
        The 2nd argument is utf-8 string which we get from the server.
        The 3rd argument is data type. ABNF.OPCODE_TEXT or ABNF.OPCODE_BINARY will be came.
        The 4th argument is continue flag. If 0, the data continue
        """
 
    def on_message(self, ws, message):
        """
        Callback object which is called when received data.
        2 arguments:
        @ ws: the WebSocketApp object
        @ message: utf-8 data received from the server
        """
        # Parse the received message
        result = eval(message)
        print(result)
 
    def on_error(self, ws, error):
        """
        Callback object which is called when got an error.
        2 arguments:
        @ ws: the WebSocketApp object
        @ error: exception object
        """
        print(error)
 
    def on_close(self, ws, close_status_code, close_msg):
        """
        Callback object which is called when the connection is closed.
        2 arguments:
        @ ws: the WebSocketApp object
        @ close_status_code
        @ close_msg
        """
        print('The connection is closed!')
 
    def start(self):
        self.ws = websocket.WebSocketApp(
            self.url,
            on_open=self.on_open,
            on_message=self.on_message,
            on_data=self.on_data,
            on_error=self.on_error,
            on_close=self.on_close,
        )
        self.ws.run_forever()
 
 
if __name__ == "__main__":
    feed = Feed()
    feed.start()