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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
+RUN useradd user
+USER user
+
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH 
+
+WORKDIR $HOME/app
+
+COPY --chown=user: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
+
+app = FastAPI()
+
+pipe = pipeline("text2text-generation", model="google/flan-t5-small")
+
+@app.get("/")
+def home():
+    return {"message": "Welcome to the text generation API!"}   
+
+@app.get("/generate")
+def generate_text(text: str):
+    output=pipeline(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.*