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Dockerfile

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+## Us the official python 3.9
+FROM python:3.9
+
+#set working directory to /code
+WORKDIR /code
+
+# copy the current directory contents in the container at /code
+COPY ./requirements.txt /code/requirements.txt 
+
+#install requirements.txt
+RUN pip install --no-cache-dir --upgrade -r code/requirements.txt
+
+#Set new user named "user"
+RUN useradd user
+#Switch to user the user
+USER user
+
+#Set home to the user home directory
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+# set the working directory to the user's home directory
+WORKDIR $HOME/app
+
+#Copy the current directory into the container at $HOME/app setting the owner to the user
+COPY --chown=user . $HOME/app
+
+#START the fastapi app on the port 7860
+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
+
+#Creating FastAPI app instance 
+app=FastAPI()
+
+# INitializing the text generation pipeline
+pipe = pipeline("text2text-generation", model="google/flan-t5-small")
+
+@app.get("/")
+def home():
+    return {"message": "Hello MAndeep"}
+
+@app.get("/generate")
+def generate(text:str):
+    ## use the pipeline to generate the text from given output
+    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.*