问题背景：
我想通过Google或者其他网站通过精准搜索确认该产品是否存在，但是即使该产品不存在Google也会返回一些相关的url链接，现在想通过python实现搜索结果的精准匹配以确认该产品是否为正确的名称【可以通过google搜索到，如果搜索不到则认为该产品不存在】，以下为精准结果截图
实现代码：
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import requests from bs4 import BeautifulSoup def is_product(product): query = product.replace(' ', '+') query = '"'+query+'"' add = '&sca_esv=396701017a0fe9d3&sca_upv=1&sxsrf=ADLYWIKWgdKR0hofOSCSRshq3fR-z5vDMA%3A1715482705794&ei=UTBAZqCXMMvK1e8Pw_C8gAk&ved=0ahUKEwjgg7CKj4eGAxVLZfUHHUM4D5AQ4dUDCBE&uact=5&oq=%22%E6%96%B0%E8%83%BD%E6%BA%90%E6%B1%BD%E8%BD%A6%E7%94%B5%E6%B1%A0%22&gs_lp=Egxnd3Mtd2l6LXNlcnAiFyLmlrDog73mupDmsb3ovabnlLXmsaAiMgYQABgeGA8yBhAAGB4YDzIGEAAYHhgPMggQABiABBiiBDIIEAAYgAQYogQyCBAAGIAEGKIESP8FUABYAHAAeACQAQCYAeIBoAHiAaoBAzItMbgBA8gBAPgBAvgBAZgCAaAC5QGYAwCSBwMyLTGgB8kC&sclient=gws-wiz-serp' URL = f"https://www.google.com/search?q={query}&as_q={query}&tbs=li:1" print(URL) headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36" } resp = requests.get(URL, headers=headers) decoded_text = resp.text # print(">>>" * 20) # print(decoded_text) # print(">>>" * 20) results = [] if resp.status_code == 200: soup = BeautifulSoup(resp.content, "html.parser") # print(soup) for g in soup.find_all('div', class_='tF2Cxc'): title = g.find('h3').text link = g.find('a')['href'] item = { "title": title, "link": link } results.append(item) print(results) else: print("Failed to fetch search results") return True if len(results)>=1 else False query = '"新能源汽车电池"' query = '"高档数控机床用变频智能电动执行器（电动夹爪）"' query = '"CAE—多学科设计集成与优化"' res = [] for query in ["新能源汽车电池","高档数控机床用变频智能电动执行器（电动夹爪）","CAE—多学科设计集成与优化"]: res.append(is_product(query)) print(res) |
