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import os
import pkg_resources
from .version import version
def cast_to_type(value, value_type):
if value_type is bool:
if value not in ["True", "False", True, False]:
raise ValueError(
f"Value must be in ['True', 'False', True, False] got {value}"
)
if value == "True":
return True
if value == "False":
return False
return value
if value_type is int:
return int(value)
if value_type is float:
return float(value)
raise ValueError("Unsupported type.")
class Settings:
_instance = None
_settings = {}
_types = {}
_logger = None
@classmethod
def is_uninitilized(cls):
return cls._instance is None
def __new__(cls):
if cls.is_uninitilized():
cls._instance = super().__new__(cls)
return cls._instance
def __setattr__(self, key, value):
if key.endswith("_key") or key in {"_instance", "_settings"}:
raise AttributeError(f"Modifying '{key}' is not allowed.")
if isinstance(value, tuple) and len(value) == 2:
value_type, value = value
if value_type not in [int, float, bool]:
raise ValueError(
f"Setting settings with tuple requires the first element to be either [int, float, bool], got {value_type}"
)
self._types[key] = value_type
if key in self._types and value is not None:
value_type = self._types[key]
value = cast_to_type(value, value_type)
if key in self._settings:
if self._logger is not None:
self._logger.info(
f"unitxt.settings.{key} changed: {self._settings[key]} -> {value}"
)
self._settings[key] = value
def __getattr__(self, key):
if key.endswith("_key"):
actual_key = key[:-4] # Remove the "_key" suffix
return self.environment_variable_key_name(actual_key)
env_value = os.getenv(self.environment_variable_key_name(key))
if env_value is not None:
return env_value
if key in self._settings:
return self._settings[key]
raise AttributeError(f"'{key}' not found")
def environment_variable_key_name(self, key):
return "UNITXT_" + key.upper()
def get_all_environment_variables(self):
return [
self.environment_variable_key_name(key) for key in self._settings.keys()
]
class Constants:
_instance = None
_constants = {}
@classmethod
def is_uninitilized(cls):
return cls._instance is None
def __new__(cls):
if cls.is_uninitilized():
cls._instance = super().__new__(cls)
return cls._instance
def __setattr__(self, key, value):
if key.endswith("_key") or key in {"_instance", "_constants"}:
raise AttributeError(f"Modifying '{key}' is not allowed.")
if key in self._constants:
raise ValueError("Cannot override constants.")
self._constants[key] = value
def __getattr__(self, key):
if key in self._constants:
return self._constants[key]
raise AttributeError(f"'{key}' not found")
if Settings.is_uninitilized():
settings = Settings()
settings.allow_unverified_code = (bool, False)
settings.use_only_local_catalogs = (bool, False)
settings.global_loader_limit = (int, None)
settings.num_resamples_for_instance_metrics = (int, 1000)
settings.num_resamples_for_global_metrics = (int, 100)
settings.max_log_message_size = (int, 100000)
settings.artifactories = None
settings.default_recipe = "standard_recipe"
settings.default_verbosity = "debug"
settings.remote_metrics = []
settings.allow_passing_data_to_remote_api = (bool, False)
settings.test_card_disable = (bool, False)
settings.test_metric_disable = (bool, False)
settings.metrics_master_key_token = None
settings.seed = (int, 42)
if Constants.is_uninitilized():
constants = Constants()
constants.dataset_file = os.path.join(os.path.dirname(__file__), "dataset.py")
constants.metric_file = os.path.join(os.path.dirname(__file__), "metric.py")
constants.local_catalog_path = os.path.join(os.path.dirname(__file__), "catalog")
try:
constants.default_catalog_path = pkg_resources.resource_filename(
"unitxt", "catalog"
)
except ModuleNotFoundError:
constants.default_catalog_path = constants.local_catalog_path
constants.catalog_dir = constants.local_catalog_path
constants.dataset_url = "unitxt/data"
constants.metric_url = "unitxt/metric"
constants.version = version
constants.catalog_hirarchy_sep = "."
constants.env_local_catalogs_paths_sep = ":"
constants.non_registered_files = [
"__init__.py",
"artifact.py",
"utils.py",
"register.py",
"metric.py",
"dataset.py",
"blocks.py",
]
constants.codebase_url = "https://github.com/IBM/unitxt"
constants.website_url = "https://www.unitxt.org"
def get_settings():
return Settings()
def get_constants():
return Constants()
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