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| # | |
| # Copyright 2024 The InfiniFlow Authors. All Rights Reserved. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| # | |
| from abc import ABC | |
| from duckduckgo_search import DDGS | |
| import pandas as pd | |
| from agent.settings import DEBUG | |
| from agent.component.base import ComponentBase, ComponentParamBase | |
| class DuckDuckGoParam(ComponentParamBase): | |
| """ | |
| Define the DuckDuckGo component parameters. | |
| """ | |
| def __init__(self): | |
| super().__init__() | |
| self.top_n = 10 | |
| self.channel = "text" | |
| def check(self): | |
| self.check_positive_integer(self.top_n, "Top N") | |
| self.check_valid_value(self.channel, "Web Search or News", ["text", "news"]) | |
| class DuckDuckGo(ComponentBase, ABC): | |
| component_name = "DuckDuckGo" | |
| def _run(self, history, **kwargs): | |
| ans = self.get_input() | |
| ans = " - ".join(ans["content"]) if "content" in ans else "" | |
| if not ans: | |
| return DuckDuckGo.be_output("") | |
| try: | |
| if self._param.channel == "text": | |
| with DDGS() as ddgs: | |
| # {'title': '', 'href': '', 'body': ''} | |
| duck_res = [{"content": '<a href="' + i["href"] + '">' + i["title"] + '</a> ' + i["body"]} for i | |
| in ddgs.text(ans, max_results=self._param.top_n)] | |
| elif self._param.channel == "news": | |
| with DDGS() as ddgs: | |
| # {'date': '', 'title': '', 'body': '', 'url': '', 'image': '', 'source': ''} | |
| duck_res = [{"content": '<a href="' + i["url"] + '">' + i["title"] + '</a> ' + i["body"]} for i | |
| in ddgs.news(ans, max_results=self._param.top_n)] | |
| except Exception as e: | |
| return DuckDuckGo.be_output("**ERROR**: " + str(e)) | |
| if not duck_res: | |
| return DuckDuckGo.be_output("") | |
| df = pd.DataFrame(duck_res) | |
| if DEBUG: print(df, ":::::::::::::::::::::::::::::::::") | |
| return df | |