Find and return a :class:`boto.regioninfo.RegionInfo` object
    given a region name.

    :type: str
    :param: The name of the region.

    :rtype: :class:`boto.regioninfo.RegionInfo`
    :return: The RegionInfo object for the given region or None if
             an invalid region name is provided.

def get_region(region_name, **kw_params):
    """
    Find and return a :class:`boto.regioninfo.RegionInfo` object
    given a region name.

    :type: str
    :param: The name of the region.

    :rtype: :class:`boto.regioninfo.RegionInfo`
    :return: The RegionInfo object for the given region or None if
             an invalid region name is provided.
    """
    for region in regions(**kw_params):
        if region.name == region_name:
            return region
    return None