def taxonomy_term_show(context, data_dict):
"""
Shows a single taxonomy term and its children, the taxonomy id is not
required, just a term_id.
:returns: A single taxonomy term
:rtype: A dictionary
"""
_check_access('taxonomy_term_show', context, data_dict)
id = data_dict.get('id')
uri = data_dict.get('uri')
label = data_dict.get('label')
taxonomy_id = data_dict.get('taxonomy_id')
if not id and not uri and not label:
raise logic.ValidationError("Either id, uri or label is required")
if (taxonomy_id):
term = TaxonomyTerm.get_from_taxonomy(id or uri or label, taxonomy_id)
else:
term = TaxonomyTerm.getnew(id or uri or label)
if not term:
raise logic.NotFound()
return term.as_dict()
