1.了解淘宝 API 相关规定
- 淘宝有自己的开放平台(Open API),使用这些 API 通常需要开发者申请成为淘宝开发者。获取 Api Key 和 Api Secret 等认证信息,用于身份验证和权限控制。同时,也需要遵守淘宝的使用规则和隐私政策。
2.选择合适的 Python 库进行 HTTP 请求
- 通常可以使用
requests库来发送 HTTP 请求获取数据。如果还没有安装,可以通过pip install requests命令进行安装。 - 以下是一个简单的示例代码,用于发送一个 GET 请求(假设已经有合法的 API 接口地址和参数):
# coding:utf-8
"""
Compatible for python2.x and python3.x
requirement: pip install requests
"""
from __future__ import print_function
import requests
# 请求示例 url 默认请求参数已经做URL编码
url = "https://taobao/item_get/?key=<您自己的apiKey>&secret=<您自己的apiSecret>&num_iid=652874751412&is_promotion=1"
headers = {
"Accept-Encoding": "gzip",
"Connection": "close"
}
if __name__ == "__main__":
r = requests.get(url, headers=headers)
json_obj = r.json()
print(json_obj)
3.解析淘宝详情数据格式(通常是 JSON 格式)
- 淘宝 API 返回的数据大部分是 JSON 格式。在 Python 中,可以使用
json模块来处理。例如,如果返回的数据中有商品详情,可能会包含商品名称、价格、描述等信息。 - 假设返回的数据包含商品详情,示例代码如下:
{
"item": {
"num_iid": "652874751412",
"title": "奶油风布艺沙发现代简约轻奢小户型客厅直排可拆洗沙发原木可定制",
"desc_short": "",
"price": "480",
"total_price": "",
"suggestive_price": "",
"orginal_price": 480,
"nick": "惜情yqq1127",
"num": "200",
"detail_url": "https://item.taobao.com/item.htm?id=652874751412",
"pic_url": "//img.alicdn.com/imgextra/i4/2568161054/O1CN01aYBriY1Jem9UDtt9e_!!2568161054.jpg",
"brand": "#0 工厂",
"brandId": "",
"rootCatId": "",
"cid": 50020632,
"desc": "",
"item_imgs": [
{
"url": "//img.alicdn.com/imgextra/i4/2568161054/O1CN01aYBriY1Jem9UDtt9e_!!2568161054.jpg"
},
{
"url": "//img.alicdn.com/imgextra/i3/2568161054/O1CN01kjOfNb1Jem9DmWn8Y_!!2568161054.jpg"
},
{
"url": "//img.alicdn.com/imgextra/i1/2568161054/O1CN01HoB9ha1Jem9DmWn8r_!!2568161054.jpg"
},
{
"url": "//img.alicdn.com/imgextra/i4/2568161054/O1CN011PjP2P1Jem9MXEUFT_!!2568161054.jpg"
},
{
"url": "//img.alicdn.com/imgextra/i3/2568161054/O1CN01KUfBFL1Jem9KTTMn1_!!2568161054.jpg"
}
],
"item_weight": "",
"post_fee": 0,
"freight": "",
"express_fee": "",
"ems_fee": "",
"shipping_to": "",
"video": {
"url": "https://cloud.video.taobao.com/play/u/2568161054/p/2/e/6/t/1/428224913062.mp4?appKey=38829"
},
"sample_id": "",
"props_name": "31480:14306495906:几人坐:脚踏90*60*48cm;31480:14306495907:几人坐:双人165*95*67cm;31480:14306495908:几人坐:三人210*95*67cm;31480:14306495909:几人坐:单人100*95*67cm;31480:21480914361:几人坐:四人位240*95*67cm;31480:21480914362:几人坐:大四人320*95*76cm;31480:1387571900:几人坐:3米贵妃沙发;31480:32527954:几人坐:定制尺寸;1627207:28321:颜色分类:乳白色 尺寸颜色可定制;1627207:28321:颜色分类:乳白色 尺寸颜色可定制;1627207:28321:颜色分类:乳白色 尺寸颜色可定制;1627207:28321:颜色分类:乳白色 尺寸颜色可定制;1627207:28321:颜色分类:乳白色 尺寸颜色可定制;1627207:28321:颜色分类:乳白色 尺寸颜色可定制;1627207:28321:颜色分类:乳白色 尺寸颜色可定制;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"prop_imgs": {
"prop_img": [
{
"properties": "1627207:28321",
"url": "http://img.alicdn.com/imgextra/i1/2568161054/O1CN017GTZ4h1Jem9Qra1ap_!!2568161054.jpg"
}
]
},
"props_imgs": {
"prop_img": [
{
"properties": "1627207:28321",
"url": "http://img.alicdn.com/imgextra/i1/2568161054/O1CN017GTZ4h1Jem9Qra1ap_!!2568161054.jpg"
}
]
},
"property_alias": "",
"props": [
{
"name": "品牌",
"value": "#0 工厂"
},
{
"name": "型号",
"value": "520"
},
{
"name": "材质",
"value": "木"
},
{
"name": "木质材质",
"value": "松木"
},
{
"name": "面料",
"value": "绒布"
},
{
"name": "风格",
"value": "北欧"
},
{
"name": "几人坐",
"value": "脚踏90*60*48cm,双人165*95*67cm,三人210*95*67cm,单人100*95*67cm,四人位240*95*67cm,大四人320*95*76cm,3米贵妃沙发,定制尺寸"
},
{
"name": "颜色分类",
"value": "乳白色"
},
{
"name": "填充物",
"value": "海绵"
},
{
"name": "结构工艺",
"value": "木质工艺"
},
{
"name": "是否可定制",
"value": "是"
},
{
"name": "沙发组合形式",
"value": "U形"
},
{
"name": "是否可拆洗",
"value": "是"
},
{
"name": "适用对象",
"value": "成年人"
},
{
"name": "是否带储物空间",
"value": "否"
},
{
"name": "产地",
"value": "上海"
},
{
"name": "地市",
"value": "上海市"
},
{
"name": "区县",
"value": "奉贤区"
},
{
"name": "是否组装",
"value": "否"
},
{
"name": "出租车是否可运输",
"value": "否"
},
{
"name": "填充物硬度",
"value": "软"
},
{
"name": "款式定位",
"value": "经济型"
}
],
"total_sold": "1",
"skus": {
"sku": [
{
"price": 480,
"total_price": 0,
"orginal_price": 480,
"properties": "31480:14306495906;1627207:28321",
"properties_name": "31480:14306495906:几人坐:脚踏90*60*48cm;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": 200,
"sku_id": "4881047531343"
},
{
"price": 1688,
"total_price": 0,
"orginal_price": 1688,
"properties": "31480:14306495907;1627207:28321",
"properties_name": "31480:14306495907:几人坐:双人165*95*67cm;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": 129,
"sku_id": "4881047531344"
},
{
"price": 2088,
"total_price": 0,
"orginal_price": 2088,
"properties": "31480:14306495908;1627207:28321",
"properties_name": "31480:14306495908:几人坐:三人210*95*67cm;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": 184,
"sku_id": "4881047531345"
},
{
"price": 968,
"total_price": 0,
"orginal_price": 968,
"properties": "31480:14306495909;1627207:28321",
"properties_name": "31480:14306495909:几人坐:单人100*95*67cm;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": 200,
"sku_id": "4881047531346"
},
{
"price": 2388,
"total_price": 0,
"orginal_price": 2388,
"properties": "31480:21480914361;1627207:28321",
"properties_name": "31480:21480914361:几人坐:四人位240*95*67cm;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": 200,
"sku_id": "5039985183001"
},
{
"price": 3188,
"total_price": 0,
"orginal_price": 3188,
"properties": "31480:21480914362;1627207:28321",
"properties_name": "31480:21480914362:几人坐:大四人320*95*76cm;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": 200,
"sku_id": "5039985183002"
},
{
"price": 3400,
"total_price": 0,
"orginal_price": 3400,
"properties": "31480:1387571900;1627207:28321",
"properties_name": "31480:1387571900:几人坐:3米贵妃沙发;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": 200,
"sku_id": "5039984824000"
},
{
"price": 3000,
"total_price": 0,
"orginal_price": 3000,
"properties": "31480:32527954;1627207:28321",
"properties_name": "31480:32527954:几人坐:定制尺寸;1627207:28321:颜色分类:乳白色 尺寸颜色可定制",
"quantity": 200,
"sku_id": "5039985183003"
}
]
},
"seller_id": "2568161054",
"sales": 1,
"shop_id": "567158267",
"props_list": {
"31480:14306495906": "几人坐:脚踏90*60*48cm",
"31480:14306495907": "几人坐:双人165*95*67cm",
"31480:14306495908": "几人坐:三人210*95*67cm",
"31480:14306495909": "几人坐:单人100*95*67cm",
"31480:21480914361": "几人坐:四人位240*95*67cm",
"31480:21480914362": "几人坐:大四人320*95*76cm",
"31480:1387571900": "几人坐:3米贵妃沙发",
"31480:32527954": "几人坐:定制尺寸",
"1627207:28321": "颜色分类:乳白色 尺寸颜色可定制"
},
"seller_info": {
"nick": "惜情yqq1127",
"item_score": 5,
"score_p": 5,
"delivery_score": 5,
"shop_type": "",
"user_num_id": "2568161054",
"sid": null,
"title": "",
"zhuy": "https://shop567158267.taobao.com",
"cert": null,
"open_time": "",
"credit_score": "tb-rank-blue:4",
"shop_name": "佑安居"
},
"tmall": false,
"error": "",
"location": "江苏南通",
"data_from": "ha2",
"has_discount": "false",
"is_promotion": "false",
"promo_type": null,
"props_img": {
"1627207:28321": "http://img.alicdn.com/imgextra/i1/2568161054/O1CN017GTZ4h1Jem9Qra1ap_!!2568161054.jpg"
},
"format_check": "ok",
"desc_img": [],
"shop_item": [],
"relate_items": []
},
"error": "",
"secache": "4ad7ad2480af253fec9c2fd4daa266bb",
"secache_time": 1733033679,
"secache_date": "2024-12-01 14:14:39",
"translate_status": "",
"translate_time": 0,
"language": {
"default_lang": "cn",
"current_lang": "cn"
},
"reason": "",
"error_code": "0000"
4.处理 API 认证(如果需要)
- 淘宝 API 一般需要认证,常见的认证方式有 OAuth 等。在
requests库中,可以通过在请求头中添加认证信息来完成认证。
需要注意的是,淘宝 API 的具体使用方法(包括接口地址、参数、认证方式等)会根据淘宝的更新和具体业务场景而变化,在实际使用时需要仔细阅读淘宝的api文档。而且有些数据可能受到版权和隐私保护,不能随意获取和使用。