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bdc2b74e8f
### What problem does this PR solve? ### Type of change - [x] Bug Fix (non-breaking change which fixes an issue) Co-authored-by: xiaohzho <xiaohzho@cisco.com>
80 lines
2.9 KiB
Python
80 lines
2.9 KiB
Python
#
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# Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import logging
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from abc import ABC
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import pandas as pd
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import requests
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from bs4 import BeautifulSoup
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import re
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from agent.component.base import ComponentBase, ComponentParamBase
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class BaiduParam(ComponentParamBase):
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"""
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Define the Baidu component parameters.
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"""
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def __init__(self):
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super().__init__()
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self.top_n = 10
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def check(self):
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self.check_positive_integer(self.top_n, "Top N")
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class Baidu(ComponentBase, ABC):
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component_name = "Baidu"
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def _run(self, history, **kwargs):
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ans = self.get_input()
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ans = " - ".join(ans["content"]) if "content" in ans else ""
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if not ans:
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return Baidu.be_output("")
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try:
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url = 'https://www.baidu.com/s?wd=' + ans + '&rn=' + str(self._param.top_n)
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headers = {
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'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',
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'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
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'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
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'Connection': 'keep-alive',
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}
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response = requests.get(url=url, headers=headers)
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# check if request success
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if response.status_code == 200:
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soup = BeautifulSoup(response.text, 'html.parser')
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url_res = []
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title_res = []
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body_res = []
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for item in soup.select('.result.c-container'):
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# extract title
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title_res.append(item.select_one('h3 a').get_text(strip=True))
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url_res.append(item.select_one('h3 a')['href'])
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body_res.append(item.select_one('.c-abstract').get_text(strip=True) if item.select_one('.c-abstract') else '')
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baidu_res = [{"content": re.sub('<em>|</em>', '', '<a href="' + url + '">' + title + '</a> ' + body)} for
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url, title, body in zip(url_res, title_res, body_res)]
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del body_res, url_res, title_res
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except Exception as e:
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return Baidu.be_output("**ERROR**: " + str(e))
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if not baidu_res:
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return Baidu.be_output("")
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df = pd.DataFrame(baidu_res)
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logging.debug(f"df: {str(df)}")
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return df
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