pycaravel: This module is designed to simplify continuous integration (CI) of data from multiple projects.

Note

This page is a reference documentation. It only explains the function signature, and not how to use it. Please refer to the gallery for the big picture.

caravel.parser._expand_keys(entities)[source]¶

Generate multiple replacement queries based on all combinations of values.

Examples

>>> entities = {'subject': ['01', '02'], 'session': ['1', '2'],
                'task': ['rest', 'finger']}
>>> out = _expand_entities(entities)
>>> len(out)
8
>>> {'subject': '01', 'session': '1', 'task': 'rest'} in out
True
>>> {'subject': '02', 'session': '1', 'task': 'rest'} in out
True
>>> {'subject': '01', 'session': '2', 'task': 'rest'} in out
True
>>> {'subject': '02', 'session': '2', 'task': 'rest'} in out
True
>>> {'subject': '01', 'session': '1', 'task': 'finger'} in out
True
>>> {'subject': '02', 'session': '1', 'task': 'finger'} in out
True
>>> {'subject': '01', 'session': '2', 'task': 'finger'} in out
True
>>> {'subject': '02', 'session': '2', 'task': 'finger'} in out
True