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Dockerfile

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+FROM python 3.9
+WORKDIR /text2text
+COPY ./requirements.txt /text2text/requirements.txt
+RUN pip install --no-cache-dir --upgrade -r /text2text/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", "7860"]

app.py

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

requirements.txt

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