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Configuration error
Configuration error
| import os | |
| from typing import Any, Callable, List, Optional, Type, TypeVar, Union | |
| from inference.core.exceptions import InvalidEnvironmentVariableError | |
| T = TypeVar("T") | |
| def safe_env_to_type( | |
| variable_name: str, | |
| default_value: Optional[T] = None, | |
| type_constructor: Optional[Union[Type[T], Callable[[str], T]]] = None, | |
| ) -> Optional[T]: | |
| """ | |
| Converts env variable to specified type, but only if variable is set - otherwise default is returned. | |
| If `type_constructor` is not given - value of type str will be returned. | |
| """ | |
| if variable_name not in os.environ: | |
| return default_value | |
| variable_value = os.environ[variable_name] | |
| if type_constructor is None: | |
| return variable_value | |
| return type_constructor(variable_value) | |
| def str2bool(value: Any) -> bool: | |
| """ | |
| Converts an environment variable to a boolean value. | |
| Args: | |
| value (str or bool): The environment variable value to be converted. | |
| Returns: | |
| bool: The converted boolean value. | |
| Raises: | |
| InvalidEnvironmentVariableError: If the value is not 'true', 'false', or a boolean. | |
| """ | |
| if isinstance(value, bool): | |
| return value | |
| if not issubclass(type(value), str): | |
| raise InvalidEnvironmentVariableError( | |
| f"Expected a boolean environment variable (true or false) but got '{value}'" | |
| ) | |
| if value.lower() == "true": | |
| return True | |
| elif value.lower() == "false": | |
| return False | |
| else: | |
| raise InvalidEnvironmentVariableError( | |
| f"Expected a boolean environment variable (true or false) but got '{value}'" | |
| ) | |
| def safe_split_value(value: Optional[str], delimiter: str = ",") -> Optional[List[str]]: | |
| """ | |
| Splits a separated environment variable into a list. | |
| Args: | |
| value (str): The environment variable value to be split. | |
| delimiter(str): Delimiter to be used | |
| Returns: | |
| list or None: The split values as a list, or None if the input is None. | |
| """ | |
| if value is None: | |
| return None | |
| else: | |
| return value.split(delimiter) | |