def load(config_file: Optional[Text]) -> List['Policy']:
"""Load policy data stored in the specified file."""
if config_file and os.path.isfile(config_file):
config_data = utils.read_yaml_file(config_file)
else:
raise ValueError("You have to provide a valid path to a config file. "
"The file '{}' could not be found."
"".format(os.path.abspath(config_file)))
return PolicyEnsemble.from_dict(config_data)
def load(config_file):
# type: (Optional[Text], Dict[Text, Any], int) -> List[Policy]
"""Load policy data stored in the specified file. fallback_args and
max_history are typically command line arguments. They take precedence
over the arguments specified in the config yaml.
"""
if config_file:
config_data = utils.read_yaml_file(config_file)
else:
raise ValueError("You have to provide a config file")
return PolicyEnsemble.from_dict(config_data)
def load(config_file, fallback_args, max_history):
# type: (Optional[Text], Dict[Text, Any], int) -> List[Policy]
"""Load policy data stored in the specified file. fallback_args and
max_history are typically command line arguments. They take precedence
over the arguments specified in the config yaml.
"""
if config_file is None:
return PolicyEnsemble.default_policies(fallback_args, max_history)
config_data = utils.read_yaml_file(config_file)
config_data = handle_precedence_and_defaults(config_data, fallback_args,
max_history)
return PolicyEnsemble.from_dict(config_data)