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Type safe construction #381

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df1ee61
creating from_dotenv
sd274 Sep 6, 2024
a2eafb3
removing comment
sd274 Sep 6, 2024
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16 changes: 16 additions & 0 deletions pydantic_settings/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -365,6 +365,22 @@ def _settings_build_values(
# to an informative error and much better than a confusing error
return {}



@classmethod
def from_dotenv(
cls,
env_file: DotenvType,
case_sensitive: bool | None = None,
) -> "BaseSettings":
case_sensitive = case_sensitive if case_sensitive is not None else cls.model_config.get('case_sensitive')
env_file = env_file
dotenv_settings = DotEnvSettingsSource(
cls,
env_file=env_file,
)
return cls.model_validate(dotenv_settings())

model_config: ClassVar[SettingsConfigDict] = SettingsConfigDict(
extra='forbid',
arbitrary_types_allowed=True,
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