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Dockerfile

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+##use official python 3.9
+
+FROM python:3.9
+
+## set the working directory /code
+WORKDIR /code
+
+## copy the current directory contents into the container /code
+COPY ./requirements.txt /code/requirements.txt
+
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+RUN useradd user
+USER user
+
+ENV HOME=/home/user \ 
+    PATH=/home/user/.local/bin:$PATH
+
+WORKDIR $HOME/app
+
+COPY --chown=user . $HOME/app
+
+CMD ["uvicorn","app:app","--host","0.0.0.0","--port","1810"]

app.py

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+from fastapi import FastAPI
+from transformers import pipeline
+
+app = FastAPI()
+pipe = pipeline("text2text-generation", model="google/flan-t5-small") 
+
+@app.get("/")
+def home():
+    return {"message" : "hello world!!"}
+
+@app.get("/generate")
+def generate(text:str):
+    output = pipe(text)
+
+    return {"output": output[0]['generated_text']}

requirements.txt

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+fastapi==0.74.*
+requests==2.27.*
+uvicorn[standard]==0.17.*
+sentencepiece==0.1.*
+torch==1.11.*
+transformers==4.*