Pretty metavar representation of a type. Adapts logic from `pydantic._repr.display_as_type`.

Pick a `pyproject.toml` file path to use. Args: provided: Explicit path provided when instantiating this class. depth

Recursively parse values that are of "None" type(EnvNoneType) to `None` type(None).

Replace field names in values dict by looking in models fields insensitively. By having the following models: ```py

Record the state of settings from the previous settings sources. This should be called right before __call__.

Record the state of settings from all previous settings sources. This should be called right before __call__.

Restore the init_kwarg key names to the final merged state dictionary. This function renames keys in state to match the original ini

Warns if any values in model_config were set but the corresponding settings source has not been initialised. The list alternative so

Substitute TypeVars in a type annotation with concrete types from param_map.

Traverse nested YAML sections using dot-notation path. This method tries to match the longest possible key first before splitting on

Check if a union type contains any strict-annotated types.

Find a file within path's directory matching filename, optionally ignoring case. Args: dir_path: Directory path.

Prepares the value of a field. Args: field_name: The field name. field: The field. value: The va

Define the sources and their order for loading the settings values. Args: settings_cls: The Settings class.

Build fields from "secrets" files.