def get(cls, a, config_name, config_base=None):
cls.__initialize(a)
config_base = cls.__get_config_concept_node(config_base)
config_dict = {"config_name": config_name, "config_base": config_base}
exist_set = None
while True:
exist_set = cls.__execute_wrap("GET", config_dict)
if len(exist_set.out) > 0:
break
parent_set = cls.__execute_wrap("INHERITANCE", config_dict)
if len(parent_set.out) == 0:
exist_set = None
break
else:
config_dict["config_base"] = parent_set.out[0]
if exist_set is not None:
ret = None
if len(exist_set.out) < 1:
ret = None
elif len(exist_set.out) == 1:
ret = exist_set.out[0]
elif len(exist_set.out) > 1:
ret = exist_set.out[0]
log.warn("TODO: Currently, config have to keep in unique." +
"Trying to use first element..." + str(config_name) +
' in ' + str(config_base) + ' = ' +
str(exist_set.out))
cls.a.remove(exist_set)
return ret
def get(cls, a, config_name, config_base=None):
cls.__initialize(a)
config_base = cls.__wrap_config_name(config_base)
config_dict = {"config_name": config_name, "config_base": config_base}
exist_set = None
while True:
get_link_dict = cls.__create_execute_link("GET", config_dict)
exist_set = PyCogExecute().execute(a,
get_link_dict['execute_link'])
cls.__clean_up_obsolete_dict(get_link_dict)
if len(exist_set.out) > 0:
break
inh_link_dict = cls.__create_execute_link("INHERITANCE",
config_dict)
parent_set = PyCogExecute().execute(a,
inh_link_dict['execute_link'])
cls.__clean_up_obsolete_dict(inh_link_dict)
if len(parent_set.out) == 0:
exist_set = None
break
else:
config_dict["config_base"] = parent_set.out[0]
if exist_set is None:
return None
ret = None
try:
if len(exist_set.out) < 1:
ret = None
elif len(exist_set.out) == 1:
ret = exist_set.out[0]
elif len(exist_set.out) > 1:
ret = exist_set.out[0]
raise UserWarning(
"TODO: Currently, config have to keep in unique." +
"Trying to use first element..." + str(config_name) +
' in ' + str(config_base) + ' = ' + str(exist_set.out))
except UserWarning as e:
log.warn(str(e))
cls.a.remove(exist_set)
return ret
def get(cls, a, config_name, config_base=None):
"""Get config.
Get value of config that has config_name, starts find from
config_base. If config_base was not given, then it finds in default
config_base(Top of config system).
Args:
a: An instance of AtomSpace to find Atom.
config_name: A config to update.
config_base: A base of config system.
:param a: AtomSpace
:param config_name: str | unicode | Node
:param config_base: str | unicode | Node
Returns:
ret: A found config value node.
:rtype : ConceptNode
"""
cls.__initialize(a)
config_base = cls.__get_config_concept_node(config_base)
config_name = cls.__get_config_name_schema_node(config_name)
config_dict = {
"config_name": config_name,
"config_base": config_base
}
exist_set = cls.__get_exist_config_set(config_dict)
ret = None
if exist_set is not None:
if len(exist_set.out) == 1:
ret = exist_set.out[0]
elif len(exist_set.out) > 1:
ret = exist_set.out[0]
log.warn(
"TODO: Currently, config have to keep in unique." +
"Trying to use first element..." +
str(config_name) + ' in ' +
str(config_base) + ' = ' +
str(exist_set.out)
)
cls.a.remove(exist_set)
return ret
def get(cls, a, config_name, config_base=None):
cls.__initialize(a)
config_base = cls.__get_config_concept_node(config_base)
config_dict = {
"config_name": config_name,
"config_base": config_base
}
exist_set = None
while True:
exist_set = cls.__execute_wrap("GET", config_dict)
if len(exist_set.out) > 0:
break
parent_set = cls.__execute_wrap("INHERITANCE", config_dict)
if len(parent_set.out) == 0:
exist_set = None
break
else:
config_dict["config_base"] = parent_set.out[0]
if exist_set is not None:
ret = None
if len(exist_set.out) < 1:
ret = None
elif len(exist_set.out) == 1:
ret = exist_set.out[0]
elif len(exist_set.out) > 1:
ret = exist_set.out[0]
log.warn(
"TODO: Currently, config have to keep in unique." +
"Trying to use first element..." +
str(config_name) + ' in ' +
str(config_base) + ' = ' +
str(exist_set.out)
)
cls.a.remove(exist_set)
return ret
def run(self, focus_atoms=None, config_base=None):
"""Execute conceptual blending.new_blended_atoms
TODO: Write detailed description.
Args:
focus_atoms:
config_base:
:param focus_atoms: list[Atom]
:param config_base: Atom
Returns:
The blended atom(s). For example:
[(ConceptNode "car-man"),
(ConceptNode "man-car"),
...]
If a list is empty, then blender can't find proper blend atoms.
:rtype : list[Atom]
"""
self.last_status = self.Status.IN_PROCESS
self.ret = None
if focus_atoms is None:
focus_atoms = []
if config_base is None:
config_base = self.a.add_node(types.ConceptNode,
BlendConfig().name)
try:
self.make_workers(config_base)
# Give interface to each blenders to suitable prepare works.
# eg. caching, ...
self.prepare_hook(config_base)
# Choose nodes to blending.
self.chosen_atoms = \
self.chooser.atom_choose(focus_atoms, config_base)
# Decide whether or not to execute blending and prepare.
self.decided_atoms = \
self.decider.blending_decide(self.chosen_atoms, config_base)
# Initialize the new blend node.
self.new_blended_atom = \
self.maker.new_blend_make(self.decided_atoms, config_base)
# Make the links between exist nodes and newly blended node.
# Check the severe conflict links in each node and remove.
# Detect and improve conflict links in newly blended node.
self.new_blended_atoms = self.connector.link_connect(
self.decided_atoms, self.new_blended_atom, config_base)
# Give interface to each blenders to finish works.
self.finish_hook(self.new_blended_atoms, config_base)
# If all task finished successfully, save new atoms to return.
self.ret = self.new_blended_atoms
except UserWarning as e:
log.warn("Skipping blend, caused by '" + str(e) + "'")
log.warn("Last status is '" +
self.Status.reverse_mapping[self.last_status] + "'")
if self.last_status == self.Status.IN_PROCESS:
self.last_status = self.Status.SUCCESS_BLEND
if self.ret is None:
self.ret = []
return self.ret
def __connect_duplicate_links(self, duplicate_links, dst_node):
"""
Connect duplicate links.
Make the links between exist nodes, with detect and improve conflict
links in newly blended node.
:param dict(Handle, list(EqualLinkKey)) duplicate_links: List of
duplicated link expressed by EqualLinkKey list.
:param Atom dst_node: node to connect new links.
"""
conflict_links = []
non_conflict_links = []
for links in duplicate_links:
if self.__is_conflict(links):
conflict_links.append(links)
else:
non_conflict_links.append(links)
# 1. Make all available new blended atoms.
# Number of new atoms is expected to 2^k, if there exists k conflicts.
if self.viable_atoms_count_threshold is not None:
if self.viable_atoms_count_threshold < 2**len(conflict_links):
# TODO: Control if expected result atoms count
# is bigger than threshold
log.warn("ConnectConflictAllViable: Too many atoms! ->" +
str(2**len(conflict_links)) + " atoms will produce.")
# 1-a. Prepare 2^k new blend atoms.
new_blended_atoms = [dst_node]
for i in xrange(1, 2**len(conflict_links)):
new_blended_atoms.append(
self.a.add_node(dst_node.t, dst_node.name + '-' + str(i),
dst_node.tv))
# 1-b. Prepare cartesian product iterator.
# if number of conflict_links is 3, this iterator produces:
# (0, 0, 0), (0, 0, 1), (0, 1, 0), (0, 1, 1), ... (1, 1, 1)
cartesian_binary_iterator = \
itertools.product([0, 1], repeat=len(conflict_links))
# 1-c. Connect to each viable atoms.
for i, viable_case_binary in enumerate(cartesian_binary_iterator):
for j, selector in enumerate(viable_case_binary):
make_link_from_equal_link_key(self.a,
conflict_links[j][selector],
new_blended_atoms[i],
conflict_links[j][selector].tv)
# 2. Others, evaluate the weighted average of truth value between
# the duplicate links.
for new_blend_atom in new_blended_atoms:
for links in non_conflict_links:
# array elements are same except original node information.
link_key_sample = links[0]
make_link_from_equal_link_key(self.a, link_key_sample,
new_blend_atom,
get_weighted_tv(links))
self.ret = new_blended_atoms
