def lstrip_namespace(s, namespaces):
    """
    Remove starting namespace

    :param s: input string
    :type s: ```AnyStr```

    :param namespaces: namespaces to strip
    :type namespaces: ```Union[List[str], Tuple[str], Generator[str], Iterator[str]]```

    :returns: `.lstrip`ped input (potentially just the original!)
    :rtype: ```AnyStr```
    """
    for namespace in namespaces:
        s = s.lstrip(namespace)
    return s