Duplicate from EinsteinCoder/fastapi-demo

.gitattributes

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Dockerfile

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+FROM python:3.9
+
+WORKDIR /code
+
+COPY ./requirements.txt /code/requirements.txt
+
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+COPY . .
+
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "5000"]

README.md

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+---
+title: Fastapi Demo
+emoji: 🏃
+colorFrom: yellow
+colorTo: gray
+sdk: docker
+pinned: false
+license: other
+app_port: 5000
+duplicated_from: EinsteinCoder/fastapi-demo
+---
+
+Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app.py

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+from fastapi import FastAPI, HTTPException
+from fastapi.middleware.cors import CORSMiddleware
+import uvicorn
+#import nest_asyncio
+from pydantic import BaseModel, Field
+import json
+import pandas as pd
+from simple_salesforce import Salesforce
+from langchain.chains.question_answering import load_qa_chain
+from langchain.llms import OpenAI
+from langchain.prompts import PromptTemplate
+from langchain.memory import ConversationBufferMemory
+from langchain.chat_models import ChatOpenAI
+from langchain.chains import RetrievalQA
+from langchain.embeddings.openai import OpenAIEmbeddings
+from langchain.vectorstores import FAISS
+from langchain.document_loaders import DataFrameLoader
+import os
+
+
+app = FastAPI()
+
+origins = ["*"]
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+    
+@app.get('/')
+def index():
+    return """FastAPI Server Running on HuggingFace Spaces. Docs available at: https://einsteincoder-fastapi-demo.hf.space/docs"""
+
+#if __name__ == '__main__':
+    #nest_asyncio.apply()
+    #uvicorn.run("app:app",host='localhost', port=5000, reload=True)
+    #uvicorn.run(app,host='0.0.0.0', port=5000)

requirements.txt

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+fastapi
+fastapi-tools
+requests
+docker
+uvicorn
+simple-salesforce
+langchain
+pandas
+openai