def init_from_config(self, config_module_path=""):
"""
Initializes the labeltool from the given configuration
at ``config_module_path``. If empty, the default configuration
is used.
"""
# Load config
if config_module_path:
config.update(config_module_path)
# Instatiate container factory
self._container_factory = AnnotationContainerFactory(config.CONTAINERS)
def test_import_callable():
containers = (('*', 'container_test.MockupContainer'), )
factory = AnnotationContainerFactory(containers)
item = factory.create('test')
assert isinstance(item, MockupContainer)
