def METHOD_NAME(string: str) -> str:
    """Convert string into camel case.
    Args:
        string: String to convert.
    Returns:
        string: Camel case string.
    """
    string = re.sub(r"\w[\s\W]+\w", "", str(string))
    if not string:
        return string
    return string[0].lower() + re.sub(
        r"[\-_\.\s]([a-z])", lambda matched: matched.group(1).upper(), string[1:]
    )