def _default_filter(line):
    """Default bad header filter.

    Filters out lines that start with ">From" or "From " (no colon).

    """
    line = line.strip()
    return (False if line.startswith('>From') or line.startswith('From ') else
      True)
Default bad header filter.

    Filters out lines that start with ">From" or "From " (no colon).

    
recipes/Python/576471_Fix_invalid_mail_headers_when_moving/recipe-576471.py