def sample(self):
"""Sample a completely configured component.
Choose a path from tree and set values to parameters according to
the given sampling functions.
Returns
-------
A component
"""
config = self._sample_cfg()
# Fill config with values from internal nodes.
if self.nodes:
child_node = choice(self.nodes)
config.update(child_node.partial_sample())
return materialize(self.name, self.path, config)
def partial_sample(self):
"""Sample a partial config. It is not enough to make a component.
Returns
-------
A dict containing the partial config.
"""
config = {}
# Fill config with values from child nodes.
if self.children:
child_node = choice(self.children)
config.update(child_node.partial_sample())
# Complete args with current node values, possibly overriding some
# values from children nodes (this happens with frozen cs()).
for name, param in self.params.items():
config[name] = param.sample()
return config
def sample(self):
from pjml.config.description.distributions import choice
cs = choice(self.components)
return cs.sample()
def sample(self):
return choice(self.transformers)
def sample(self):
return choice(self.components)