Function _hashable

tests/compliance/diff.py:28–31

(v)

def row_key(row, headers):
    """Build a hashable key from scalar identity fields."""
    def _hashable(v):
        if isinstance(v, list):
            return tuple(sorted(str(x) for x in v))
        return v

    if isinstance(row, dict):
        # Use only scalar identity fields for keying (skip list fields like team_uid)