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from fastapi import FastAPI
from transformers import pipeline
# Create a new FastAPI app instance
app = FastAPI(docs_url="/")
# Initialize text generation pipeline - to generate text given an input.
pipe = pipeline(
"text2text-generation",
model = "google/flan-t5-small"
)
# Endpoint route: GET request at `/generate`
@app.get("/generate")
def generate(text: str) -> dict:
"""
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>).
generates text based on the # input using the pipeline() object
returns a JSON response containing the gneerated text under the key 'output'
"""
# Use the pipeline to generate text from the given input text
output = pipe(text)
# Return the generated text in a JSON response
return {"output": output[0]["generated_text"]}
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