Create summarizer.py

summarizer.py

@@ -0,0 +1,8 @@
+from transformers import pipeline
+
+# load once
+summarizer = pipeline("summarization", model="facebook/bart-large-cnn")
+
+def summarize_text(text, max_length=100):
+    """Summarize long text into shorter summary."""
+    return summarizer(text, max_length=max_length, min_length=30, do_sample=False)[0]['summary_text']