def get_ami_tag(client, tag):
    """Get AMI-Tag information.

	Args:
	    :client: the pyAMI client [ pyAMI.client.Client ]
	    :tag: the AMI-Tag [ str ]

	Returns:
	    an array of python dictionnaries.
	"""
    command = ['AMIGetAMITagInfo', '-amiTag="%s"' % tag]
    return client.execute(command, format='dom_object').get_rows('amiTagInfo')
