86 lines
2.7 KiB
Python
86 lines
2.7 KiB
Python
import requests
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def retrieval_from_knowledge_base(
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query: str,
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topk: int
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) -> str:
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"""
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Retrieval for knowledge from the knowledge base based on the specified query and returns the topk results.
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Parameters:
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query (str): The query for knowledge retrieval.
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topk (int): The number of top results to return, default is 3.
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Returns:
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str: The result of the knowledge retrieval in JSON format.
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"""
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url = 'http://100.85.52.31:7080/v1/chat-messages'
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headers = {
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'Authorization': f'Bearer app-uJgo3TQKcS1O9PMCDHko71Fp',
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'Content-Type': 'application/json'
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}
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data = {
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"inputs": {"topK": topk},
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"query": query,
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"response_mode": "blocking",
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"user": "tangger",
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"files": []
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}
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response = requests.post(url, headers=headers, json=data)
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if response.status_code == 524:
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print("Server is not responding. Please try again later. Maybe GPU was down in the container.")
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return None
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try:
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result = response.json()
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except ValueError:
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return [{"error": "Response is not in JSON format"}]
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useful_results = []
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try:
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answer = eval(result.get("answer", "[]"))
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for item in answer:
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metadata = item.get("metadata", {})
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useful_info = {
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"id": metadata.get("document_id"),
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"title": item.get("title"),
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"content": item.get("content"),
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"metadata": None,
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"embedding": None,
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"score": metadata.get("score")
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}
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useful_results.append(useful_info)
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except Exception as e:
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return [{"error": f"Error processing result: {e}", "status": "TERMINATE"}]
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if useful_results == []:
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useful_results = "NULL"
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return str(useful_results)
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def search_from_oqmd_by_composition(composition: str) -> str:
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"""
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Search materials from OQMD database by chemical composition.
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Args:
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composition (str): Chemical composition string. Example: "CsPbBr3"
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Returns:
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str: JSON string containing material data or error message
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"""
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# 构建请求参数
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param = {
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'composition': composition
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}
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tool_endpoint = "http://100.84.94.73:8020"
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try:
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# 发送请求到/oqmd/search路由
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response = requests.get(
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tool_endpoint + "/oqmd/search",
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params=param
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)
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response.raise_for_status()
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return str(response.json()['data'])
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except requests.exceptions.RequestException as e:
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return f"Error: {str(e)}" |