summarizer.py

from transformers import pipeline

summarizer = pipeline("summarization", model="facebook/bart-large-cnn")

def summarize_text(text, max_length=100):
    """Summarize long text into shorter summary."""
    # BART supports about 1024 tokens. Let's truncate text to ~1500 characters
    truncated = text[:1500]
    summary = summarizer(truncated, max_length=max_length, min_length=30, do_sample=False)[0]['summary_text']
    return summary