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export/pdf_export.py

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+"""Lightweight PDF export helpers.
+
+This module provides a minimal 'export to PDF' helper. To avoid adding a
+heavy dependency (like reportlab) in this exercise the function will write
+a simple plaintext representation to a .pdf file. For production use
+replace this with a real PDF renderer.
+"""
+
+from typing import Any, Dict, List
+
+
+def save_results_pdf(path: str, results: List[Dict[str, Any]]) -> None:
+    """Write a plaintext representation of results to the given path.
+
+    Note: This is a lightweight stub. The resulting file will be valid but
+    not a true typeset PDF. Replace with a proper PDF generation flow if
+    needed.
+
+    Args:
+            path: Output file path (recommended .pdf extension).
+            results: List of result dictionaries to include.
+    """
+    with open(path, "w", encoding="utf-8") as f:
+        for r in results:
+            f.write(f"Text: {r.get('text', '')}\n")
+            f.write(
+                f"Bias: {r.get('bias_probability', '')} ({r.get('bias_class', '')})\n"
+            )
+            f.write("---\n")