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Running on Zero
Running on Zero
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712c393 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | from __future__ import annotations
import re
def normalize_query(query: str) -> str:
"""
Sanitize and normalize user queries.
Removes extraneous whitespace, non-printable characters,
and common delimiter injections.
"""
if not query:
return ""
# Remove non-printable control characters except standard space
cleaned = re.sub(r"[\x00-\x08\x0b\x0c\x0e-\x1f\x7f]", "", query)
# Collapse multiple whitespace
cleaned = re.sub(r"\s+", " ", cleaned).strip()
return cleaned
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