keywords_to_constraints¶
-
pyvo.registry.rtcons.
keywords_to_constraints
(keywords)[source]¶ returns constraints expressed as keywords as Constraint instances.
- Parameters
- keywordsdict
regsearch arguments as a kwargs-style dictionary.
- Returns
- sequence of
Constraint
-s
- sequence of
- Raises
- DALQueryError
if an unknown keyword is encountered.