initial commit

src/utils/text_processing.py

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+"""
+Text processing utilities for sentiment and news analysis.
+"""
+
+import re
+
+
+def clean_text(text: str) -> str:
+    """Clean and normalize text."""
+    text = re.sub(r"http\S+", "", text)
+    text = re.sub(r"[^\w\s]", "", text)
+    return text.strip().lower()