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Dockerfile

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+## use of official python 3.10 image
+FROM python:3.10
+
+## set working directory to /code
+WORKDIR /code
+
+##copy the current dir 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 up a new user names "user"
+RUN useradd user
+
+## switch to the "user" user
+USER user
+
+## set home to user's home directory
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+## set the working directory to user's hoem directory
+WORKDIR $HOME/app
+
+##copy the current directory contents into the container at $HOME/app setting owner to
+COPY --chown=user . $HOME/apps
+
+## start fastapi app on port 7860C
+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
+
+## create a new fastapi app instance
+app=FastAPI()
+
+## intitialise text generation pipeline(code taken from huggingface)
+pipe = pipeline("text2text-generation", model="google/flan-t5-small")
+
+##first route
+@app.get("/")
+def home():
+    return {"message":"Hello World"}
+
+# generate a function to handle GET requests at "/generate"
+@app.get("/generate")
+def generate(text:str):
+    # use pipeline to generate text from given input text
+    output=pipe(text)
+    # return generated text in json format
+    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.*