电商新宠：淘宝拍立淘 API 接口助力精准搜索商品信息

import requests  import base64    # 淘宝开放平台APPKEY和APPSECRET，需要替换为实际的值  APPKEY = 'your_app_key'  APPSECRET = 'your_app_secret'    # 获取淘宝API访问令牌  def get_access_token():      url = f'https://open.taobao.com/oauth2/token?grant_type=client_credentials&app_key={APPKEY}&app_secret={APPSECRET}'      response = requests.get(url)      data = response.json()      return data.get('access_token')    # 调用拍立淘API进行搜索  def search_by_image(image_path, access_token):      # 将图片转换为base64编码      with open(image_path, 'rb') as f:          image_base64 = base64.b64encode(f.read()).decode('utf-8')        # 设置API请求参数      url = 'https://api.taobao.com/router/rest?method=taobao.item.search.image'      params = {          'app_key': APPKEY,          'timestamp': int(time.time()),          'format': 'json',          'v': '2.0',          'sign_method': 'md5',          'fields': 'num_iids,title,pic_url,price',          'image': image_base64,          'access_token': access_token      }        # 计算签名      sign = ''      param_list = sorted(params.items(), key=lambda x: x[0])      for key, value in param_list:          if key != 'sign':              sign += key + value      sign = hashlib.md5(sign.encode('utf-8')).hexdigest().upper()      params['sign'] = sign        # 发送API请求      response = requests.get(url, params=params)      return response.json()    # 主程序  if __name__ == '__main__':      access_token = get_access_token()      image_path = 'path_to_your_image.jpg'  # 替换为实际图片路径      result = search_by_image(image_path, access_token)      print(result)