more precise type hint for eval_on_train_fraction #2811
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The train() method of trainer.py accepts an eval_on_train_fraction parameter, with either a float or "dev" literal string value (see docstring). This commit adds the "dev" literal option to the type hint.
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Looks like Literal type hint is only available from python 3.8 but the tests run on 3.7. I guess we can get back to this when 3.7 support is dropped, and maybe add a plain |
The train() method of trainer.py accepts an eval_on_train_fraction parameter, with either a float or "dev" literal string value (see docstring). This commit adds the string option to the type hint. Once python 3.7 is dropped, this can be changed to the even more precise "dev" Literal, see: c1791f0
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@thlor thanks for adding this! |
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The train() method of trainer.py accepts an eval_on_train_fraction parameter, with either a float or "dev" literal string value (see docstring). This commit adds the "dev" literal option to the type hint.