def expand_configurations(configs: List[Configuration],
configuration_space: ConfigurationSpace, num: int):
num_config = len(configs)
num_needed = num - num_config
config_cnt = 0
while config_cnt < num_needed:
config = configuration_space.sample_configuration(1)
if config not in configs:
configs.append(config)
config_cnt += 1
return configs
def sample_configurations(configuration_space: ConfigurationSpace, num: int,
excluded_configs: List[Configuration] = None) -> List[Configuration]:
if excluded_configs is None:
excluded_configs = []
result = []
cnt = 0
while cnt < num:
config = configuration_space.sample_configuration(1)
if config not in result and config not in excluded_configs:
result.append(config)
cnt += 1
return result
def expand_configurations(configs: List[Configuration], configuration_space: ConfigurationSpace, num: int,
excluded_configs: List[Configuration] = None):
if excluded_configs is None:
excluded_configs = []
num_config = len(configs)
num_needed = num - num_config
config_cnt = 0
while config_cnt < num_needed:
config = configuration_space.sample_configuration(1)
if config not in configs and config not in excluded_configs:
configs.append(config)
config_cnt += 1
return configs
def sample_configuration(configuration_space: ConfigurationSpace, excluded_configs: List[Configuration] = None):
"""
sample one config not in excluded_configs
"""
if excluded_configs is None:
excluded_configs = []
sample_cnt = 0
max_sample_cnt = 1000
while True:
config = configuration_space.sample_configuration()
sample_cnt += 1
if config not in excluded_configs:
break
if sample_cnt >= max_sample_cnt:
raise ValueError('Cannot sample non duplicate configuration after %d iterations.' % max_sample_cnt)
return config