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prefect.settings.sources

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Classes

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EnvFilterSettingsSource

Custom pydantic settings source to filter out specific environment variables.

All validation aliases are loaded from environment variables by default. We use AliasPath to maintain the ability set fields via model initialization, but those shouldn’t be loaded from environment variables. This loader allows use to say which environment variables should be ignored.

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FilteredDotEnvSettingsSource

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ProfileSettingsTomlLoader

Custom pydantic settings source to load profile settings from a toml file.

See https://docs.pydantic.dev/latest/concepts/pydantic_settings/#customise-settings-sources

Methods:

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get_field_value

get_field_value(self, field: FieldInfo, field_name: str) -> Tuple[Any, str, bool]

Concrete implementation to get the field value from the profile settings

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TomlConfigSettingsSourceBase

Methods:

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get_field_value

get_field_value(self, field: FieldInfo, field_name: str) -> tuple[Any, str, bool]

Concrete implementation to get the field value from toml data

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PrefectTomlConfigSettingsSource

Custom pydantic settings source to load settings from a prefect.toml file

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PyprojectTomlConfigSettingsSource

Custom pydantic settings source to load settings from a pyproject.toml file