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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _is_metadata_of(group, parent_group):
 """Check if a given group is a metadata group for a given parent_group."""

    if group._v_depth <= parent_group._v_depth:
        return False

    current = group
    while current._v_depth > 1:
        parent = current._v_parent
        if parent == parent_group and current._v_name == 'meta':
            return True
        current = current._v_parent
    return False