mytest3.py-api接入平台获取数据

import base64
import datetime
import hashlib
import urllib
import urllib.parse
import requests
import hmac

# 火币网上的接入（原来的代码中有的api地址和账户信息）
TRADE_URL = "https://api.huobi.pro"
ACCESS_KEY = "5acf7fa3-2b53abe3-5d0e6b2e-885f5"
SECRET_KEY = "13439487-047b4da1-87e463f0-efa3c"


# 返回api产生的数据
def api_key_get(params, request_path):
    method = ‘GET‘
    timestamp = datetime.datetime.utcnow().strftime(‘%Y-%m-%dT%H:%M:%S‘)
    params.update({‘AccessKeyId‘: ACCESS_KEY,
                   ‘SignatureMethod‘: ‘HmacSHA256‘,
                   ‘SignatureVersion‘: ‘2‘,
                   ‘Timestamp‘: timestamp})

    host_url = TRADE_URL
    host_name = urllib.parse.urlparse(host_url).hostname
    host_name = host_name.lower()
    params[‘Signature‘] = createSign(params, method, host_name, request_path, SECRET_KEY)

    url = host_url + request_path
    return http_get_request(url, params)


# 创建签名字符串
def createSign(pParams, method, host_url, request_path, secret_key):
    sorted_params = sorted(pParams.items(), key=lambda d: d[0], reverse=False)
    encode_params = urllib.parse.urlencode(sorted_params)
    payload = [method, host_url, request_path, encode_params]
    payload = ‘\n‘.join(payload)
    payload = payload.encode(encoding=‘UTF8‘)
    secret_key = secret_key.encode(encoding=‘UTF8‘)

    digest = hmac.new(secret_key, payload, digestmod=hashlib.sha256).digest()
    signature = base64.b64encode(digest)
    signature = signature.decode()
    return signature


# 返回get请求获取数据
def http_get_request(url, params, add_to_headers=None):
    headers = {
        "Content-type": "application/x-www-form-urlencoded",
        ‘User-Agent‘: ‘Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36‘,
    }
    if add_to_headers:
        headers.update(add_to_headers)
    postdata = urllib.parse.urlencode(params)
    response = requests.get(url, postdata, headers=headers, timeout=5)
    try:

        if response.status_code == 200:
            return response.json()
        else:
            return
    except BaseException as e:
        print("httpGet failed, detail is:%s,%s" % (response.text, e))
        return


if __name__ == ‘__main__‘:
    params = {‘account-id‘: ‘4656265‘}

    request_path = ‘/v1/account/accounts/%s/balance‘ % params[‘account-id‘]

    res = api_key_get(params, request_path)
    print(res)
    print(type(res))