def _replace_brackets_by_loaded_parameter(cls, neuron_parameters,
loaded_parameters):
"""
Receive a value (which can be a str or dict or list) and instantiate value in double brace bracket
by the value specified in the loaded_parameters dict.
This method will call itself until all values has been instantiated
:param neuron_parameters: value to instantiate. Str or dict or list
:param loaded_parameters: dict of parameters
"""
logger.debug("[NeuronLauncher] replacing brackets from %s, using %s" %
(neuron_parameters, loaded_parameters))
# add variables from the short term memory to the list of loaded parameters that can be used in a template
# the final dict is added into a key "kalliope_memory" to not override existing keys loaded form the order
memory_dict = dict()
memory_dict["kalliope_memory"] = Cortex.get_memory()
if loaded_parameters is None:
loaded_parameters = dict(
) # instantiate an empty dict in order to be able to add memory in it
loaded_parameters.update(memory_dict)
if isinstance(neuron_parameters, str) or isinstance(
neuron_parameters, six.text_type):
# replace bracket parameter only if the str contains brackets
if Utils.is_containing_bracket(neuron_parameters):
# check that the parameter to replace is available in the loaded_parameters dict
if cls._neuron_parameters_are_available_in_loaded_parameters(
neuron_parameters, loaded_parameters):
# add parameters from global variable into the final loaded parameter dict
settings = cls.load_settings()
loaded_parameters.update(settings.variables)
neuron_parameters = jinja2.Template(
neuron_parameters).render(loaded_parameters)
neuron_parameters = Utils.encode_text_utf8(
neuron_parameters)
return str(neuron_parameters)
else:
raise NeuronParameterNotAvailable
return neuron_parameters
if isinstance(neuron_parameters, dict):
returned_dict = dict()
for key, value in neuron_parameters.items():
# following keys are reserved by kalliope core
if key in "say_template" or key in "file_template" or key in "kalliope_memory" \
or key in "from_answer_link":
returned_dict[key] = value
else:
returned_dict[
key] = cls._replace_brackets_by_loaded_parameter(
value, loaded_parameters)
return returned_dict
if isinstance(neuron_parameters, list):
returned_list = list()
for el in neuron_parameters:
templated_value = cls._replace_brackets_by_loaded_parameter(
el, loaded_parameters)
returned_list.append(templated_value)
return returned_list
# in all other case (boolean or int for example) we return the value as it
return neuron_parameters
def _find_synapse_to_run(cls, brain, settings, order):
"""
Find the list of the synapse matching the order.
Note: we use named tuples:
tuple_synapse_order = collections.namedtuple('tuple_synapse_matchingOrder',['synapse', 'order'])
:param brain: the brain
:param settings: the settings
:param order: the provided order to match
:return: the list of synapses launched (named tuples)
"""
synapse_to_run = cls._get_matching_synapse_list(brain.synapses, order)
if not synapse_to_run:
Utils.print_info("No synapse match the captured order: %s" % order)
if settings.default_synapse is not None:
default_synapse = cls._get_default_synapse_from_sysnapses_list(
brain.synapses, settings.default_synapse)
if default_synapse is not None:
logger.debug("Default synapse found %s" % default_synapse)
Utils.print_info("Default synapse found: %s, running it" %
default_synapse.name)
tuple_synapse_order = collections.namedtuple(
'tuple_synapse_matchingOrder', ['synapse', 'order'])
synapse_to_run.append(
tuple_synapse_order(synapse=default_synapse, order=""))
return synapse_to_run
def _get_matching_synapse_list(cls, all_synapses_list, order_to_match):
"""
Class method to return all the matching synapses with the order from the complete of synapses.
Note: we use named tuples:
tuple_synapse_matchingOrder = collections.namedtuple('tuple_synapse_matchingOrder',['synapse', 'order'])
:param all_synapses_list: the complete list of all synapses
:param order_to_match: the order to match
:type order_to_match: str
:return: the list of matching synapses (named tuples)
"""
tuple_synapse_order = collections.namedtuple(
'tuple_synapse_matchingOrder', ['synapse', 'order'])
matching_synapses_list = list()
for synapse in all_synapses_list:
for signal in synapse.signals:
if type(signal) == Order:
if cls.spelt_order_match_brain_order_via_table(
signal.sentence, order_to_match):
matching_synapses_list.append(
tuple_synapse_order(synapse=synapse,
order=signal.sentence))
logger.debug("Order found! Run neurons: %s" %
synapse.neurons)
Utils.print_success(
"Order matched in the brain. Running synapse \"%s\""
% synapse.name)
return matching_synapses_list
def test_remove_spaces_in_brackets(self):
"""
Test the Utils remove_spaces_in_brackets
"""
sentence = "This is the {{ bracket }}"
expected_result = "This is the {{bracket}}"
self.assertEqual(Utils.remove_spaces_in_brackets(sentence=sentence),
expected_result,
"Fail to remove spaces in one bracket")
sentence = "This is the {{ bracket }} {{ second }}"
expected_result = "This is the {{bracket}} {{second}}"
self.assertEqual(Utils.remove_spaces_in_brackets(sentence=sentence),
expected_result,
"Fail to remove spaces in two brackets")
# test with json
sentence = "{\"params\": {\"apikey\": \"ISNOTMYPASSWORD\", " \
"\"query\": \"met le chauffage a {{ valeur }} degres\"}}"
expected_result = "{\"params\": {\"apikey\": \"ISNOTMYPASSWORD\", " \
"\"query\": \"met le chauffage a {{valeur}} degres\"}}"
self.assertEqual(Utils.remove_spaces_in_brackets(sentence=sentence),
expected_result,
"Fail to remove spaces in two brackets")
def start_neuron(cls, neuron, parameters_dict=None):
"""
Execute each neuron from the received neuron_list.
Replace parameter if exist in the received dict of parameters_dict
:param neuron: Neuron object to run
:param parameters_dict: dict of parameter to load in each neuron if expecting a parameter
:return: List of the instantiated neurons (no errors detected)
"""
if neuron.parameters is not None:
try:
neuron.parameters = cls._replace_brackets_by_loaded_parameter(
neuron.parameters, parameters_dict)
except NeuronParameterNotAvailable:
Utils.print_danger(
"Missing parameter in neuron %s. Execution skipped" %
neuron.name)
return None
try:
instantiated_neuron = NeuronLauncher.launch_neuron(neuron)
except NeuronExceptions as e:
Utils.print_danger("ERROR: Fail to execute neuron '%s'. "
'%s'
". -> Execution skipped" %
(neuron.name, e.message))
return None
return instantiated_neuron
def test_remove_spaces_in_brackets(self):
"""
Test the Utils remove_spaces_in_brackets
"""
sentence = "This is the {{ bracket }}"
expected_result = "This is the {{bracket}}"
self.assertEqual(Utils.remove_spaces_in_brackets(sentence=sentence),
expected_result,
"Fail to remove spaces in one bracket")
sentence = "This is the {{ bracket }} {{ second }}"
expected_result = "This is the {{bracket}} {{second}}"
self.assertEqual(Utils.remove_spaces_in_brackets(sentence=sentence),
expected_result,
"Fail to remove spaces in two brackets")
# test with json
sentence = "{\"params\": {\"apikey\": \"ISNOTMYPASSWORD\", " \
"\"query\": \"met le chauffage a {{ valeur }} degres\"}}"
expected_result = "{\"params\": {\"apikey\": \"ISNOTMYPASSWORD\", " \
"\"query\": \"met le chauffage a {{valeur}} degres\"}}"
self.assertEqual(Utils.remove_spaces_in_brackets(sentence=sentence),
expected_result,
"Fail to remove spaces in two brackets")
def get_list_match_synapse(cls, order, synapse_order_tuple):
list_match_synapse = list()
order = order.lower() # Needed for STT Correction
for synapse in cls.brain.synapses:
if synapse.enabled:
for signal in synapse.signals:
logger.debug("[OrderAnalyser] Testing Synapse name %s" %
synapse.name)
# we are only concerned by synapse with a order type of signal
if signal.name == "order":
# Check if signal is matching the order and parameters.
if cls.is_order_matching_signal(user_order=order,
signal=signal):
order = cls.order_correction(order=order,
signal=signal)
logger.debug("Order found! Run synapse name: %s" %
synapse.name)
Utils.print_success(
"Order matched in the brain. Running synapse \"%s\""
% synapse.name)
list_match_synapse.append(
synapse_order_tuple(
synapse=synapse,
matched_order=cls.get_signal_order(signal),
user_order=order))
# we matched this synapse with an order, don't need to check another
break
return list_match_synapse
def _neuron_parameters_are_available_in_loaded_parameters(
string_parameters, loaded_parameters):
"""
Check that all parameters in brackets are available in the loaded_parameters dict
E.g:
string_parameters = "this is a {{ parameter1 }}"
Will return true if the loaded_parameters looks like the following
loaded_parameters { "parameter1": "a value"}
:param string_parameters: The string that contains one or more parameters in brace brackets
:param loaded_parameters: Dict of parameter
:return: True if all parameters in brackets have an existing key in loaded_parameters dict
"""
list_parameters_with_brackets = Utils.find_all_matching_brackets(
string_parameters)
# remove brackets to keep only the parameter name
for parameter_with_brackets in list_parameters_with_brackets:
parameter = Utils.remove_spaces_in_brackets(
parameter_with_brackets)
parameter = parameter.replace("{{", "").replace("}}", "")
if loaded_parameters is None or parameter not in loaded_parameters:
Utils.print_danger(
"The parameter %s is not available in the order" %
str(parameter))
return False
return True
def get_list_match_synapse(cls, order, synapse_order_tuple):
list_match_synapse = list()
for synapse in cls.brain.synapses:
if synapse.enabled:
for signal in synapse.signals:
# we are only concerned by synapse with a order type of signal
if signal.name == "order":
# get the type of matching expected, by default "normal"
expected_matching_type = "normal"
signal_order = None
if isinstance(signal.parameters, str) or isinstance(signal.parameters, six.text_type):
signal_order = signal.parameters
if isinstance(signal.parameters, dict):
try:
signal_order = signal.parameters["text"]
except KeyError:
logger.debug("[OrderAnalyser] Warning, missing parameter 'text' in order. "
"Order will be skipped")
continue
expected_matching_type = cls.get_matching_type(signal)
order = cls.order_correction(order, signal)
if cls.is_order_matching(user_order=order,
signal_order=signal_order,
expected_order_type=expected_matching_type):
# the order match the synapse, we add it to the returned list
logger.debug("Order found! Run synapse name: %s" % synapse.name)
Utils.print_success("Order matched in the brain. Running synapse \"%s\"" % synapse.name)
list_match_synapse.append(synapse_order_tuple(synapse=synapse, order=signal_order))
return list_match_synapse
def test_get_dynamic_class_instantiation(self):
"""
Test that an instance as been instantiate properly.
"""
sl = SettingLoader()
sl.settings.resource_dir = '/var/tmp/test/resources'
neuron = Neuron(
name='Say',
parameters={'message': 'test dynamic class instantiate'})
say1 = Utils.get_dynamic_class_instantiation(
package_name="neurons",
module_name=neuron.name.capitalize(),
parameters=neuron.parameters,
resources_dir='/var/tmp/test/resources')
self.assertTrue(isinstance(say1, Say),
"Failed to dynamically instantiate neuron 'Say'")
say2 = Utils.get_dynamic_class_instantiation(
package_name="neurons",
module_name=neuron.name.capitalize(),
parameters=neuron.parameters,
resources_dir='/var/tmp/test/resources')
self.assertTrue(isinstance(say2, Say),
"Failed to dynamically instantiate neuron 'Say'")
self.assertNotEqual(
id(say1), id(say2),
"Dynamic class instantiations must return unique instances")
def start_neuron(cls, neuron, parameters_dict=dict()):
"""
Execute each neuron from the received neuron_list.
Replace parameter if exist in the received dict of parameters_dict
:param neuron: Neuron object to run
:param parameters_dict: dict of parameter to load in each neuron if expecting a parameter
:return: List of the instantiated neurons (no errors detected)
"""
if neuron.parameters is not None:
try:
neuron.parameters = cls._replace_brackets_by_loaded_parameter(
neuron.parameters, parameters_dict)
except NeuronParameterNotAvailable:
Utils.print_danger(
"Missing parameter in neuron %s. Execution skipped" %
neuron.name)
return None
try:
instantiated_neuron = NeuronLauncher.launch_neuron(neuron)
except Exception as e:
Utils.print_danger(
f"ERROR: Fail to execute neuron '{neuron.name}'. "
'e.message'
". -> Execution skipped, run with debug flag for more information"
)
logger.debug(traceback.format_exc())
return None
return instantiated_neuron
def say(self, message):
"""
USe TTS to speak out loud the Message.
A message can be a string, a list or a dict
If it's a string, simply use the TTS with the message
If it's a list, we select randomly a string in the list and give it to the TTS
If it's a dict, we use the template given in parameter to create a string that we give to the TTS
:param message: Can be a String or a dict or a list
.. raises:: TTSModuleNotFound
"""
logger.debug("[NeuronModule] Say() called with message: %s" % message)
tts_message = None
# we can save parameters from the neuron in memory
Cortex.save_neuron_parameter_in_memory(self.kalliope_memory, message)
if isinstance(message, str) or isinstance(message, six.text_type):
logger.debug("[NeuronModule] message is string")
tts_message = message
if isinstance(message, list):
logger.debug("[NeuronModule] message is list")
tts_message = random.choice(message)
if isinstance(message, dict):
logger.debug("[NeuronModule] message is dict")
tts_message = self._get_message_from_dict(message)
if tts_message is not None:
logger.debug("[NeuronModule] tts_message to say: %s" % tts_message)
self.tts_message = tts_message
Utils.print_success(tts_message)
# save in kalliope memory the last tts message
Cortex.save("kalliope_last_tts_message", tts_message)
# process the audio only if the mute flag is false
if self.settings.options.mute:
logger.debug("[NeuronModule] mute is True, Kalliope is muted")
else:
logger.debug(
"[NeuronModule] mute is False, make Kalliope speaking")
HookManager.on_start_speaking()
# get the instance of the TTS module
tts_folder = None
if self.settings.resources:
tts_folder = self.settings.resources.tts_folder
tts_module_instance = Utils.get_dynamic_class_instantiation(
package_name="tts",
module_name=self.tts.name,
parameters=self.tts.parameters,
resources_dir=tts_folder)
# generate the audio file and play it
tts_module_instance.say(tts_message)
HookManager.on_stop_speaking()
def signal_handler(signal, frame):
"""
Used to catch a keyboard signal like Ctrl+C in order to kill the kalliope program
:param signal: signal handler
:param frame: execution frame
"""
print "\n"
Utils.print_info("Ctrl+C pressed. Killing Kalliope")
sys.exit(0)
def say(self, message):
"""
USe TTS to speak out loud the Message.
A message can be a string, a list or a dict
If it's a string, simply use the TTS with the message
If it's a list, we select randomly a string in the list and give it to the TTS
If it's a dict, we use the template given in parameter to create a string that we give to the TTS
:param message: Can be a String or a dict or a list
.. raises:: TTSModuleNotFound
"""
logger.debug("[NeuronModule] Say() called with message: %s" % message)
tts_message = None
# we can save parameters from the neuron in memory
Cortex.save_neuron_parameter_in_memory(self.kalliope_memory, message)
if isinstance(message, str) or isinstance(message, six.text_type):
logger.debug("[NeuronModule] message is string")
tts_message = message
if isinstance(message, list):
logger.debug("[NeuronModule] message is list")
tts_message = random.choice(message)
if isinstance(message, dict):
logger.debug("[NeuronModule] message is dict")
tts_message = self._get_message_from_dict(message)
if tts_message is not None:
logger.debug("[NeuronModule] tts_message to say: %s" % tts_message)
self.tts_message = tts_message
Utils.print_success(tts_message)
# save in kalliope memory the last tts message
Cortex.save("kalliope_last_tts_message", tts_message)
# process the audio only if the mute flag is false
if self.settings.options.mute:
logger.debug("[NeuronModule] mute is True, Kalliope is muted")
else:
logger.debug("[NeuronModule] mute is False, make Kalliope speaking")
HookManager.on_start_speaking()
# get the instance of the TTS module
tts_folder = None
if self.settings.resources:
tts_folder = self.settings.resources.tts_folder
tts_module_instance = Utils.get_dynamic_class_instantiation(package_name="tts",
module_name=self.tts.name,
parameters=self.tts.parameters,
resources_dir=tts_folder)
# generate the audio file and play it
tts_module_instance.say(tts_message)
HookManager.on_stop_speaking()
def load_stt_plugin(self):
if self.stt is None:
self.stt_module_name = self.settings.default_stt_name
for stt_object in self.settings.stts:
if stt_object.name == self.stt_module_name:
stt_object.parameters["callback"] = self.callback
Utils.get_dynamic_class_instantiation(
package_name='stt',
module_name=stt_object.name.capitalize(),
parameters=stt_object.parameters)
def __init__(self, file_path=None):
self.file_path = file_path
if self.file_path is None:
self.file_path = Utils.get_real_file_path(FILE_NAME)
else:
self.file_path = Utils.get_real_file_path(file_path)
# if the returned file path is none, the file doesn't exist
if self.file_path is None:
raise SettingNotFound("Settings.yml file not found")
self.yaml_config = self._get_yaml_config()
self.settings = self._get_settings()
def say(self, message):
"""
USe TTS to speak out loud the Message.
A message can be a string, a list or a dict
If it's a string, simply use the TTS with the message
If it's a list, we select randomly a string in the list and give it to the TTS
If it's a dict, we use the template given in parameter to create a string that we give to the TTS
:param message: Can be a String or a dict or a list
.. raises:: TTSModuleNotFound
"""
logger.debug("[NeuronModule] Say() called with message: %s" % message)
tts_message = None
if isinstance(message, str) or isinstance(message, six.text_type):
logger.debug("[NeuronModule] message is string")
tts_message = message
if isinstance(message, list):
logger.debug("[NeuronModule] message is list")
tts_message = random.choice(message)
if isinstance(message, dict):
logger.debug("[NeuronModule] message is dict")
tts_message = self._get_message_from_dict(message)
if tts_message is not None:
logger.debug("[NeuronModule] tts_message to say: %s" % tts_message)
self.tts_message = tts_message
Utils.print_success(tts_message)
# process the audio only if the no_voice flag is false
if self.no_voice:
logger.debug("[NeuronModule] no_voice is True, Kalliope is muted")
else:
logger.debug("[NeuronModule] no_voice is False, make Kalliope speaking")
# get the instance of the TTS module
tts_folder = None
if self.settings.resources:
tts_folder = self.settings.resources.tts_folder
tts_module_instance = Utils.get_dynamic_class_instantiation(package_name="tts",
module_name=self.tts.name,
parameters=self.tts.parameters,
resources_dir=tts_folder)
# Kalliope will talk, turn on the LED
self.switch_on_led_talking(rpi_settings=self.settings.rpi_settings, on=True)
# generate the audio file and play it
tts_module_instance.say(tts_message)
# Kalliope has finished to talk, turn off the LED
self.switch_on_led_talking(rpi_settings=self.settings.rpi_settings, on=False)
def test_find_all_matching_brackets(self):
"""
Test the Utils find all matching brackets
"""
sentence = "This is the {{bracket}}"
expected_result = ["{{bracket}}"]
self.assertEqual(Utils.find_all_matching_brackets(sentence=sentence),
expected_result, "Fail to match one bracket")
sentence = "This is the {{bracket}} {{second}}"
expected_result = ["{{bracket}}", "{{second}}"]
self.assertEqual(Utils.find_all_matching_brackets(sentence=sentence),
expected_result, "Fail to match two brackets")
def get_matching_synapse(cls, order, brain=None):
"""
Return the list of matching synapses from the given order
:param order: The user order
:param brain: The loaded brain
:return: The List of synapses matching the given order
"""
cls.brain = brain
logger.debug("[OrderAnalyser] Received order: %s" % order)
if isinstance(order, six.binary_type):
order = order.decode('utf-8')
# We use a namedtuple to associate the synapse and the signal of the synapse
synapse_order_tuple = collections.namedtuple(
'tuple_synapse_matchingOrder', ['synapse', 'order'])
list_match_synapse = list()
# if the received order is None we can stop the process immediately
if order is None:
return list_match_synapse
# test each synapse from the brain
for synapse in cls.brain.synapses:
# we are only concerned by synapse with a order type of signal
for signal in synapse.signals:
if signal.name == "order":
if cls.spelt_order_match_brain_order_via_table(
signal.parameters, order):
# the order match the synapse, we add it to the returned list
logger.debug("Order found! Run synapse name: %s" %
synapse.name)
Utils.print_success(
"Order matched in the brain. Running synapse \"%s\""
% synapse.name)
list_match_synapse.append(
synapse_order_tuple(synapse=synapse,
order=signal.parameters))
# create a list of MatchedSynapse from the tuple list
list_synapse_to_process = list()
for tuple_el in list_match_synapse:
new_matching_synapse = MatchedSynapse(
matched_synapse=tuple_el.synapse,
matched_order=tuple_el.order,
user_order=order)
list_synapse_to_process.append(new_matching_synapse)
return list_synapse_to_process
def _replace_brackets_by_loaded_parameter(cls, neuron_parameters, loaded_parameters=dict()):
"""
Receive a value (which can be a str or dict or list) and instantiate value in double brace bracket
by the value specified in the loaded_parameters dict.
This method will call itself until all values has been instantiated
:param neuron_parameters: value to instantiate. Str or dict or list
:param loaded_parameters: dict of parameters
"""
logger.debug("[NeuronLauncher] replacing brackets from %s, using %s" % (neuron_parameters, loaded_parameters))
if isinstance(neuron_parameters, str) or isinstance(neuron_parameters, six.text_type):
# replace bracket parameter only if the str contains brackets
if Utils.is_containing_bracket(neuron_parameters):
settings = cls.load_settings()
# Priority to memory over the variables
loaded_parameters.update(settings.variables)
memory_dict = dict()
# add variables from the short term memory to the list of loaded parameters that can be used in a template
# the final dict is added into a key "kalliope_memory" to not override existing keys loaded form the order
memory_dict["kalliope_memory"] = Cortex.get_memory()
loaded_parameters.update(memory_dict)
# check that the parameter to replace is available in the loaded_parameters dict
if cls._neuron_parameters_are_available_in_loaded_parameters(neuron_parameters, loaded_parameters):
# add parameters from global variable into the final loaded parameter dict
neuron_parameters = jinja2.Template(neuron_parameters).render(loaded_parameters)
neuron_parameters = Utils.encode_text_utf8(neuron_parameters)
return str(neuron_parameters)
else:
raise NeuronParameterNotAvailable
return neuron_parameters
if isinstance(neuron_parameters, dict):
returned_dict = dict()
for key, value in neuron_parameters.items():
# following keys are reserved by kalliope core
if key in "say_template" or key in "file_template" or key in "kalliope_memory" \
or key in "from_answer_link":
returned_dict[key] = value
else:
returned_dict[key] = cls._replace_brackets_by_loaded_parameter(value, loaded_parameters)
return returned_dict
if isinstance(neuron_parameters, list):
returned_list = list()
for el in neuron_parameters:
templated_value = cls._replace_brackets_by_loaded_parameter(el, loaded_parameters)
returned_list.append(templated_value)
return returned_list
# in all other case (boolean or int for example) we return the value as it
return neuron_parameters
def test_get_next_value_list(self):
# Success
list_to_test = {1, 2, 3}
self.assertEqual(Utils.get_next_value_list(list_to_test), 2,
"Fail to match the expected next value from the list")
# Failure
list_to_test = {1}
self.assertEqual(Utils.get_next_value_list(list_to_test), None,
"Fail to ensure there is no next value from the list")
# Behaviour
list_to_test = {}
self.assertEqual(Utils.get_next_value_list(list_to_test), None,
"Fail to ensure the empty list return None value")
def test_find_all_matching_brackets(self):
"""
Test the Utils find all matching brackets
"""
sentence = "This is the {{bracket}}"
expected_result = ["{{bracket}}"]
self.assertEqual(Utils.find_all_matching_brackets(sentence=sentence),
expected_result,
"Fail to match one bracket")
sentence = "This is the {{bracket}} {{second}}"
expected_result = ["{{bracket}}", "{{second}}"]
self.assertEqual(Utils.find_all_matching_brackets(sentence=sentence),
expected_result,
"Fail to match two brackets")
def save_neuron_parameter_in_memory(cls, kalliope_memory_dict,
neuron_parameters):
"""
receive a dict of value send by the child neuron
save in kalliope memory all value
E.g
dict_parameter_to_save = {"my_key_to_save_in_memory": "{{ output_val_from_neuron }}"}
neuron_parameter = {"output_val_from_neuron": "this_is_a_value" }
then the cortex will save in memory the key "my_key_to_save_in_memory" and attach the value "this_is_a_value"
:param neuron_parameters: dict of parameter the neuron has processed and send to the neurone module to
be processed by the TTS engine
:param kalliope_memory_dict: a dict of key value the user want to save from the dict_neuron_parameter
"""
if kalliope_memory_dict is not None:
logger.debug("[Cortex] save_memory - User want to save: %s" %
kalliope_memory_dict)
logger.debug(
"[Cortex] save_memory - Available parameters in the neuron: %s"
% neuron_parameters)
for key, value in kalliope_memory_dict.items():
# ask the cortex to save in memory the target "key" if it was in parameters of the neuron
if isinstance(neuron_parameters, dict):
if Utils.is_containing_bracket(value):
value = jinja2.Template(value).render(
neuron_parameters)
Cortex.save(key, value)
def save_neuron_parameter_in_memory(cls, kalliope_memory_dict, neuron_parameters):
"""
receive a dict of value send by the child neuron
save in kalliope memory all value
E.g
dict_parameter_to_save = {"my_key_to_save_in_memory": "{{ output_val_from_neuron }}"}
neuron_parameter = {"output_val_from_neuron": "this_is_a_value" }
then the cortex will save in memory the key "my_key_to_save_in_memory" and attach the value "this_is_a_value"
:param neuron_parameters: dict of parameter the neuron has processed and send to the neurone module to
be processed by the TTS engine
:param kalliope_memory_dict: a dict of key value the user want to save from the dict_neuron_parameter
"""
if kalliope_memory_dict is not None:
logger.debug("[Cortex] save_memory - User want to save: %s" % kalliope_memory_dict)
logger.debug("[Cortex] save_memory - Available parameters in the neuron: %s" % neuron_parameters)
for key, value in kalliope_memory_dict.items():
# ask the cortex to save in memory the target "key" if it was in parameters of the neuron
if isinstance(neuron_parameters, dict):
if Utils.is_containing_bracket(value):
value = jinja2.Template(value).render(neuron_parameters)
Cortex.save(key, value)
def is_ordered_strict_matching(cls, user_order, signal_order):
"""
True if :
- all word in the user_order are present in the signal_order
- no additional word
- same order as word present in signal_order
:param user_order: order from the user
:param signal_order: order in the signal
:return: Boolean
"""
logger.debug(
"[OrderAnalyser] ordered_strict_matching called with user_order: %s, signal_order: %s"
% (user_order, signal_order))
if cls.is_normal_matching(user_order=user_order, signal_order=signal_order) and \
cls.is_strict_matching(user_order=user_order, signal_order=signal_order):
# if the signal order contains bracket, we need to instantiate it with loaded parameters from the user order
if Utils.is_containing_bracket(signal_order):
signal_order = cls._get_instantiated_order_signal_from_user_order(
signal_order, user_order)
split_user_order = user_order.split()
split_signal_order = signal_order.split()
return split_user_order == split_signal_order
return False
def load_stt_correction_file(cls, stt_correction_file):
stt_correction_file_path = Utils.get_real_file_path(
stt_correction_file)
stt_correction_file = open(stt_correction_file_path, "r")
stt_correction = yaml.full_load(stt_correction_file)
return stt_correction
def _get_random_wake_up_sounds(settings):
"""
Return a list of the wake up sounds set up on the settings.yml file
:param settings: The YAML settings file
:type settings: dict
:return: list of wake up sounds
:rtype: list of str
:Example:
wakeup_sounds = cls._get_random_wake_up_sounds(settings)
.. seealso::
.. raises:: NullSettingException
.. warnings:: Class Method and Private
"""
try:
random_wake_up_sounds_list = settings["random_wake_up_sounds"]
# In case files are declared in settings.yml, make sure kalliope can access them.
for sound in random_wake_up_sounds_list:
if Utils.get_real_file_path(sound) is None:
raise SettingInvalidException("sound file %s not found" %
sound)
except KeyError:
# User does not provide this settings
return None
# The the setting is present, the list cannot be empty
if random_wake_up_sounds_list is None:
raise NullSettingException(
"random_wake_up_sounds settings is empty")
return random_wake_up_sounds_list
def test_remove_spaces_in_brackets(self):
"""
Test the Utils remove_spaces_in_brackets
"""
sentence = "This is the {{ bracket }}"
expected_result = "This is the {{bracket}}"
self.assertEqual(Utils.remove_spaces_in_brackets(sentence=sentence),
expected_result,
"Fail to remove spaces in one bracket")
sentence = "This is the {{ bracket }} {{ second }}"
expected_result = "This is the {{bracket}} {{second}}"
self.assertEqual(Utils.remove_spaces_in_brackets(sentence=sentence),
expected_result,
"Fail to remove spaces in two brackets")
def save_parameter_from_order_in_memory(cls, order_parameters):
"""
Save key from the temp dict (where parameters loaded from the voice order where placed temporary)
into the memory dict
:param order_parameters: dict of key to save. {'key_name_in_memory': 'key_name_in_temp_dict'}
:return True if a value has been saved in the kalliope memory
"""
order_saved = False
if order_parameters is not None:
logger.debug(
"[Cortex] save_parameter_from_order_in_memory - User want to save: %s"
% order_parameters)
logger.debug(
"[Cortex] save_parameter_from_order_in_memory - Available parameters in orders: %s"
% cls.temp)
for key, value in order_parameters.items():
# ask the cortex to save in memory the target "key" if it was in the order
if Utils.is_containing_bracket(value):
# if the key exist in the temp dict we can load it with jinja
value = jinja2.Template(value).render(Cortex.temp)
if value:
Cortex.save(key, value)
order_saved = True
return order_saved
def _replace_brackets_by_loaded_parameter(cls, neuron_parameters,
loaded_parameters):
"""
Receive a value (which can be a str or dict or list) and instantiate value in double brace bracket
by the value specified in the loaded_parameters dict.
This method will call itself until all values has been instantiated
:param neuron_parameters: value to instantiate. Str or dict or list
:param loaded_parameters: dict of parameters
"""
logger.debug("[NeuronLauncher] replacing brackets from %s, using %s" %
(neuron_parameters, loaded_parameters))
if isinstance(neuron_parameters, str) or isinstance(
neuron_parameters, six.text_type):
# replace bracket parameter only if the str contains brackets
if Utils.is_containing_bracket(neuron_parameters):
# check that the parameter to replace is available in the loaded_parameters dict
if cls._neuron_parameters_are_available_in_loaded_parameters(
neuron_parameters, loaded_parameters):
neuron_parameters = jinja2.Template(
neuron_parameters).render(loaded_parameters)
neuron_parameters = Utils.encode_text_utf8(
neuron_parameters)
return str(neuron_parameters)
else:
raise NeuronParameterNotAvailable
return neuron_parameters
if isinstance(neuron_parameters, dict):
returned_dict = dict()
for key, value in neuron_parameters.items():
if key in "say_template" or key in "file_template": # those keys are reserved for the TTS.
returned_dict[key] = value
else:
returned_dict[
key] = cls._replace_brackets_by_loaded_parameter(
value, loaded_parameters)
return returned_dict
if isinstance(neuron_parameters, list):
returned_list = list()
for el in neuron_parameters:
templated_value = cls._replace_brackets_by_loaded_parameter(
el, loaded_parameters)
returned_list.append(templated_value)
return returned_list
# in all other case (boolean or int for example) we return the value as it
return neuron_parameters
def test_get_next_value_list(self):
# Success
list_to_test = {1, 2, 3}
self.assertEqual(
Utils.get_next_value_list(list_to_test), 2,
"Fail to match the expected next value from the list")
# Failure
list_to_test = {1}
self.assertEqual(
Utils.get_next_value_list(list_to_test), None,
"Fail to ensure there is no next value from the list")
# Behaviour
list_to_test = {}
self.assertEqual(Utils.get_next_value_list(list_to_test), None,
"Fail to ensure the empty list return None value")
def _associate_order_params_to_values(order, order_to_check):
"""
Associate the variables from the order to the incoming user order
:param order_to_check: the order to check incoming from the brain
:type order_to_check: str
:param order: the order from user
:type order: str
:return: the dict corresponding to the key / value of the params
"""
logger.debug(
"[OrderAnalyser._associate_order_params_to_values] user order: %s, "
"order to check: %s" % (order, order_to_check))
list_word_in_order = Utils.remove_spaces_in_brackets(
order_to_check).split()
# get the order, defined by the first words before {{
# /!\ Could be empty if order starts with double brace
the_order = order_to_check[:order_to_check.find('{{')]
# remove sentence before order which are sentences not matching anyway
truncate_user_sentence = order[order.find(the_order):]
truncate_list_word_said = truncate_user_sentence.split()
# make dict var:value
dict_var = dict()
for idx, ow in enumerate(list_word_in_order):
if Utils.is_containing_bracket(ow):
# remove bracket and grab the next value / stop value
var_name = ow.replace("{{", "").replace("}}", "")
stop_value = Utils.get_next_value_list(
list_word_in_order[idx:])
if stop_value is None:
dict_var[var_name] = " ".join(truncate_list_word_said)
break
for word_said in truncate_list_word_said:
if word_said == stop_value:
break
if var_name in dict_var:
dict_var[var_name] += " " + word_said
truncate_list_word_said = truncate_list_word_said[1:]
else:
dict_var[var_name] = word_said
truncate_list_word_said = truncate_list_word_said[1:]
return dict_var
def _get_default_synapse_from_sysnapses_list(all_synapses_list, default_synapse_name):
"""
Static method to get the default synapse if it exists.
:param all_synapses_list: the complete list of all synapses
:param default_synapse_name: the synapse to find
:return: the Synapse
"""
default_synapse = None
for synapse in all_synapses_list:
if synapse.name == default_synapse_name:
logger.debug("Default synapse found: %s" % synapse.name)
default_synapse = synapse
break
if default_synapse is None:
logger.debug("Default synapse not found")
Utils.print_warning("Default synapse not found")
return default_synapse
def start_neuron(cls, neuron, parameters_dict=None):
"""
Execute each neuron from the received neuron_list.
Replace parameter if exist in the received dict of parameters_dict
:param neuron: Neuron object to run
:param parameters_dict: dict of parameter to load in each neuron if expecting a parameter
:return: List of the instantiated neurons (no errors detected)
"""
if neuron.parameters is not None:
try:
neuron.parameters = cls._replace_brackets_by_loaded_parameter(
neuron.parameters, parameters_dict)
except NeuronParameterNotAvailable:
Utils.print_danger("The neuron %s cannot be launched" %
neuron.name)
return None
instantiated_neuron = NeuronLauncher.launch_neuron(neuron)
return instantiated_neuron
def test_get_current_file_parent_path(self):
"""
Expect to get back the parent path file
"""
path_to_test = "../kalliope/core/Utils"
expected_result = os.path.normpath("../kalliope/core")
self.assertEqual(
Utils.get_current_file_parent_path(path_to_test), expected_result,
"fail getting the parent parent path from the given path")
def test_get_current_file_parent_parent_path(self):
"""
Expect to get back the parent parent path file
"""
path_to_test = "../kalliope/core/Utils"
expected_result = os.path.normpath("../kalliope")
self.assertEqual(Utils.get_current_file_parent_parent_path(path_to_test),
expected_result,
"fail getting the parent parent path from the given path")
def say(self, message):
"""
USe TTS to speak out loud the Message.
A message can be a string, a list or a dict
If it's a string, simply use the TTS with the message
If it's a list, we select randomly a string in the list and give it to the TTS
If it's a dict, we use the template given in parameter to create a string that we give to the TTS
:param message: Can be a String or a dict or a list
.. raises:: TTSModuleNotFound
"""
logger.debug("NeuronModule Say() called with message: %s" % message)
tts_message = None
if isinstance(message, str) or isinstance(message, unicode):
logger.debug("message is string")
tts_message = message
if isinstance(message, list):
logger.debug("message is list")
tts_message = random.choice(message)
if isinstance(message, dict):
logger.debug("message is dict")
tts_message = self._get_message_from_dict(message)
if tts_message is not None:
logger.debug("tts_message to say: %s" % tts_message)
# create a tts object from the tts the user want to use
tts_object = next(
(x for x in self.settings.ttss if x.name == self.tts), None)
if tts_object is None:
raise TTSModuleNotFound(
"The tts module name %s does not exist in settings file" %
self.tts)
# change the cache settings with the one precised for the current neuron
if self.override_cache is not None:
tts_object.parameters = self._update_cache_var(
self.override_cache, tts_object.parameters)
logger.debug("NeuroneModule: TTS args: %s" % tts_object)
# get the instance of the TTS module
tts_folder = None
if self.settings.resources:
tts_folder = self.settings.resources.tts_folder
tts_module_instance = Utils.get_dynamic_class_instantiation(
package_name="tts",
module_name=tts_object.name,
parameters=tts_object.parameters,
resources_dir=tts_folder)
# generate the audio file and play it
tts_module_instance.say(tts_message)
def get_list_match_synapse(cls, order, synapse_order_tuple):
list_match_synapse = list()
for synapse in cls.brain.synapses:
if synapse.enabled:
for signal in synapse.signals:
# we are only concerned by synapse with a order type of signal
if signal.name == "order":
# get the type of matching expected, by default "normal"
expected_matching_type = "normal"
signal_order = None
if isinstance(signal.parameters, str) or isinstance(
signal.parameters, six.text_type):
signal_order = signal.parameters
if isinstance(signal.parameters, dict):
try:
signal_order = signal.parameters["text"]
except KeyError:
logger.debug(
"[OrderAnalyser] Warning, missing parameter 'text' in order. "
"Order will be skipped")
continue
expected_matching_type = cls.get_matching_type(
signal)
order = cls.order_correction(order, signal)
if cls.is_order_matching(
user_order=order,
signal_order=signal_order,
expected_order_type=expected_matching_type):
# the order match the synapse, we add it to the returned list
logger.debug("Order found! Run synapse name: %s" %
synapse.name)
Utils.print_success(
"Order matched in the brain. Running synapse \"%s\""
% synapse.name)
list_match_synapse.append(
synapse_order_tuple(synapse=synapse,
order=signal_order))
return list_match_synapse
def _get_file_template(cls, file_template, message_dict):
real_file_template_path = Utils.get_real_file_path(file_template)
if real_file_template_path is None:
raise TemplateFileNotFoundException("Template file %s not found in templates folder"
% real_file_template_path)
# load the content of the file as template
t = Template(cls._get_content_of_file(real_file_template_path))
returned_message = t.render(**message_dict)
return returned_message
def test_encode_text_utf8(self):
"""
Test encoding the text in utf8
"""
sentence = "kâllìöpé"
if sys.version_info[0] < 3:
sentence = sentence.decode('utf8')
expected_sentence = "kâllìöpé"
self.assertEqual(Utils.encode_text_utf8(text=sentence),
expected_sentence)
def serialize(self):
"""
This method allows to serialize in a proper way this object
:return: A dict of name and parameters
:rtype: Dict
"""
self.tts_message = Utils.encode_text_utf8(self.tts_message)
return {
'neuron_name': self.neuron_name,
'generated_message': self.tts_message
}
def start_neuron(cls, neuron, parameters_dict=dict()):
"""
Execute each neuron from the received neuron_list.
Replace parameter if exist in the received dict of parameters_dict
:param neuron: Neuron object to run
:param parameters_dict: dict of parameter to load in each neuron if expecting a parameter
:return: List of the instantiated neurons (no errors detected)
"""
if neuron.parameters is not None:
try:
neuron.parameters = cls._replace_brackets_by_loaded_parameter(neuron.parameters, parameters_dict)
except NeuronParameterNotAvailable:
Utils.print_danger("Missing parameter in neuron %s. Execution skipped" % neuron.name)
return None
try:
instantiated_neuron = NeuronLauncher.launch_neuron(neuron)
except NeuronExceptions as e:
Utils.print_danger("ERROR: Fail to execute neuron '%s'. "
'%s' ". -> Execution skipped" % (neuron.name, e.message))
return None
return instantiated_neuron
def _neuron_parameters_are_available_in_loaded_parameters(string_parameters, loaded_parameters):
"""
Check that all parameters in brackets are available in the loaded_parameters dict
E.g:
string_parameters = "this is a {{ parameter1 }}"
Will return true if the loaded_parameters looks like the following
loaded_parameters { "parameter1": "a value"}
:param string_parameters: The string that contains one or more parameters in brace brackets
:param loaded_parameters: Dict of parameter
:return: True if all parameters in brackets have an existing key in loaded_parameters dict
"""
list_parameters_with_brackets = Utils.find_all_matching_brackets(string_parameters)
# remove brackets to keep only the parameter name
for parameter_with_brackets in list_parameters_with_brackets:
parameter = Utils.remove_spaces_in_brackets(parameter_with_brackets)
parameter = parameter.replace("{{", "").replace("}}", "")
if loaded_parameters is None or parameter not in loaded_parameters:
Utils.print_danger("The parameter %s is not available in the order" % str(parameter))
return False
return True
def _get_split_order_without_bracket(order):
"""
Get an order with bracket inside like: "hello my name is {{ name }}.
return a list of string without bracket like ["hello", "my", "name", "is"]
:param order: sentence to split
:return: list of string without bracket
"""
matches = Utils.find_all_matching_brackets(order)
for match in matches:
order = order.replace(match, "")
# then split
split_order = order.split()
return split_order
def test_get_dynamic_class_instantiation(self):
"""
Test that an instance as been instantiate properly.
"""
sl = SettingLoader()
sl.settings.resource_dir = '/var/tmp/test/resources'
neuron = Neuron(name='Say', parameters={'message': 'test dynamic class instantiate'})
self.assertTrue(isinstance(Utils.get_dynamic_class_instantiation(package_name="neurons",
module_name=neuron.name.capitalize(),
parameters=neuron.parameters,
resources_dir='/var/tmp/test/resources'),
Say),
"Fail instantiate a class")
def launch_neuron(cls, neuron):
"""
Start a neuron plugin
:param neuron: neuron object
:type neuron: Neuron
:return:
"""
logger.debug("Run neuron: \"%s\"" % (neuron.__str__()))
settings = cls.load_settings()
neuron_folder = None
if settings.resources:
neuron_folder = settings.resources.neuron_folder
return Utils.get_dynamic_class_instantiation(package_name="neurons",
module_name=neuron.name,
parameters=neuron.parameters,
resources_dir=neuron_folder)
def load_stt_plugin(self):
if self.stt is None:
self.stt_module_name = self.settings.default_stt_name
logger.debug("[OrderListener] stt module name : %s" % self.stt_module_name)
for stt_object in self.settings.stts:
if stt_object.name == self.stt_module_name:
stt_object.parameters["callback"] = self.callback
# add the audio file path to the list of parameter if set
if self.audio_file_path is not None:
stt_object.parameters["audio_file_path"] = self.audio_file_path
stt_folder = None
if self.settings.resources:
stt_folder = self.settings.resources.stt_folder
return Utils.get_dynamic_class_instantiation(package_name='stt',
module_name=stt_object.name.capitalize(),
parameters=stt_object.parameters,
resources_dir=stt_folder)
def _get_variables(settings):
"""
Return the dict of variables from the settings.
:param settings: The YAML settings file
:return: dict
"""
variables = dict()
try:
variables_files_name = settings["var_files"]
# In case files are declared in settings.yml, make sure kalliope can access them.
for files in variables_files_name:
var = Utils.get_real_file_path(files)
if var is None:
raise SettingInvalidException("Variables file %s not found" % files)
else:
variables.update(YAMLLoader.get_config(var))
return variables
except KeyError:
# User does not provide this settings
return dict()
def test_is_containing_bracket(self):
# Success
order_to_test = "This test contains {{ bracket }}"
self.assertTrue(Utils.is_containing_bracket(order_to_test),
"Fail returning True when order contains spaced brackets")
order_to_test = "This test contains {{bracket }}"
self.assertTrue(Utils.is_containing_bracket(order_to_test),
"Fail returning True when order contains right spaced bracket")
order_to_test = "This test contains {{ bracket}}"
self.assertTrue(Utils.is_containing_bracket(order_to_test),
"Fail returning True when order contains left spaced bracket")
order_to_test = "This test contains {{bracket}}"
self.assertTrue(Utils.is_containing_bracket(order_to_test),
"Fail returning True when order contains no spaced bracket")
# Failure
order_to_test = "This test does not contain bracket"
self.assertFalse(Utils.is_containing_bracket(order_to_test),
"Fail returning False when order has no brackets")
# Behaviour
order_to_test = ""
self.assertFalse(Utils.is_containing_bracket(order_to_test),
"Fail returning False when no order")
# Behaviour int
order_to_test = 6
self.assertFalse(Utils.is_containing_bracket(order_to_test),
"Fail returning False when an int")
# Behaviour unicode
order_to_test = "j'aime les goûters l'été"
self.assertFalse(Utils.is_containing_bracket(order_to_test),
"Fail returning False when an int")
def save_parameter_from_order_in_memory(cls, order_parameters):
"""
Save key from the temp dict (where parameters loaded from the voice order where placed temporary)
into the memory dict
:param order_parameters: dict of key to save. {'key_name_in_memory': 'key_name_in_temp_dict'}
:return True if a value has been saved in the kalliope memory
"""
order_saved = False
if order_parameters is not None:
logger.debug("[Cortex] save_parameter_from_order_in_memory - User want to save: %s" % order_parameters)
logger.debug("[Cortex] save_parameter_from_order_in_memory - Available parameters in orders: %s"
% cls.temp)
for key, value in order_parameters.items():
# ask the cortex to save in memory the target "key" if it was in the order
if Utils.is_containing_bracket(value):
# if the key exist in the temp dict we can load it with jinja
value = jinja2.Template(value).render(Cortex.temp)
if value:
Cortex.save(key, value)
order_saved = True
return order_saved
def is_ordered_strict_matching(cls, user_order, signal_order):
"""
True if :
- all word in the user_order are present in the signal_order
- no additional word
- same order as word present in signal_order
:param user_order: order from the user
:param signal_order: order in the signal
:return: Boolean
"""
logger.debug(
"[OrderAnalyser] ordered_strict_matching called with user_order: %s, signal_order: %s" % (user_order,
signal_order))
if cls.is_normal_matching(user_order=user_order, signal_order=signal_order) and \
cls.is_strict_matching(user_order=user_order, signal_order=signal_order):
# if the signal order contains bracket, we need to instantiate it with loaded parameters from the user order
if Utils.is_containing_bracket(signal_order):
signal_order = cls._get_instantiated_order_signal_from_user_order(signal_order, user_order)
split_user_order = user_order.split()
split_signal_order = signal_order.split()
return split_user_order == split_signal_order
return False
def test_get_real_file_path(self):
"""
Expect to load the proper file following the order :
- Provided absolute path
- Current user path + file_name
- /etc/kalliope + file_name
- /path/to/kalliope/ +file_name
"""
###
# Test the absolute path
dir_path = "/tmp/kalliope/tests/"
file_name = "test_real_file_path"
absolute_path_to_test = os.path.join(dir_path, file_name)
expected_result = absolute_path_to_test
if not os.path.exists(dir_path):
os.makedirs(dir_path)
# touch the file
open(absolute_path_to_test, 'a').close()
self.assertEqual(Utils.get_real_file_path(absolute_path_to_test),
expected_result,
"Fail to match the given absolute path ")
# Clean up
if os.path.exists(absolute_path_to_test):
os.remove(absolute_path_to_test)
###
# test the Current path
file_name = "test_real_file_path"
expected_result = os.getcwd() + os.sep + file_name
# touch the file
open(file_name, 'a').close()
self.assertEqual(Utils.get_real_file_path(file_name),
expected_result,
"Fail to match the Current path ")
# Clean up
if os.path.exists(file_name):
os.remove(file_name)
###
# test /etc/kalliope
# /!\ need permissions
# dir_path = "/etc/kalliope/"
# file_name = "test_real_file_path"
# path_to_test = os.path.join(dir_path,file_name)
# expected_result = "/etc/kalliope" + os.sep + file_name
# if not os.path.exists(dir_path):
# os.makedirs(dir_path)
#
# # touch the file
# open(path_to_test, 'a').close()
#
# self.assertEquals(Utils.get_real_file_path(file_name),
# expected_result,
# "Fail to match the /etc/kalliope path")
# # Clean up
# if os.path.exists(file_name):
# os.remove(file_name)
###
# /an/unknown/path/kalliope/
dir_path = "../kalliope/"
file_name = "test_real_file_path"
path_to_test = os.path.join(dir_path, file_name)
expected_result = os.path.normpath(os.getcwd() + os.sep + os.pardir + os.sep + "kalliope" + os.sep + file_name)
if not os.path.exists(dir_path):
os.makedirs(dir_path)
# touch the file
open(path_to_test, 'a').close()
self.assertEqual(Utils.get_real_file_path(file_name),
expected_result,
"Fail to match the /an/unknown/path/kalliope path")
# Clean up
if os.path.exists(expected_result):
os.remove(expected_result)
def load_stt_correction_file(cls, stt_correction_file):
stt_correction_file_path = Utils.get_real_file_path(stt_correction_file)
stt_correction_file = open(stt_correction_file_path, "r")
stt_correction = yaml.load(stt_correction_file)
return stt_correction
