✨ feature: add generate text

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 requirements.txt
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+WORKDIR ${HOME}/app
+COPY --chown=user . /code/${HOME}/app/
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]

main.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 generate(text: str):
+    """
+    Using the text2text-generation pipeline from `transformers`, generate text
+    from the given input text. The model used is `google/flan-t5-small`, which
+    can be found [here](<https://huggingface.co/google/flan-t5-small>).
+    """
+    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.*