Commit Graph

9 Commits

Author SHA1 Message Date
Will Jones
d012db24c2 ci: lint and enforce linting (#829)
@eddyxu added instructions for linting here:


7af213801a/python/README.md (L45-L50)

However, we had a lot of failures and weren't checking this in CI. This
PR fixes all lints and adds a check to CI to keep us in compliance with
the lints.
2024-01-19 13:09:14 -08:00
Chang She
99ba5331f0 feat(python): support new style optional syntax (#793) 2024-01-09 07:03:29 -08:00
Chang She
4b8af261a3 feat: add timezone handling for datetime in pydantic (#578)
If you add timezone information in the Field annotation for a datetime
then that will now be passed to the pyarrow data type.

I'm not sure how pyarrow enforces timezones, right now, it silently
coerces to the timezone given in the column regardless of whether the
input had the matching timezone or not. This is probably not the right
behavior. Though we could just make it so the user has to make the
pydantic model do the validation instead of doing that at the pyarrow
conversion layer.
2023-12-28 11:02:56 -08:00
Chang She
8f9ad978f5 feat(python): support list of list fields from pydantic schema (#747)
For object detection, each row may correspond to an image and each image
can have multiple bounding boxes of x-y coordinates. This means that a
`bbox` field is potentially "list of list of float". This adds support
in our pydantic-pyarrow conversion for nested lists.
2023-12-27 09:10:09 -08:00
Prashanth Rao
86efb11572 Add pyarrow date and timestamp type conversion from pydantic (#576) 2023-10-16 19:42:24 -07:00
Lei Xu
b315ea3978 [Python] Pydantic vector field with default value (#474)
Rename `lance.pydantic.vector` to `Vector` and deprecate `vector(dim)`
2023-09-08 22:35:31 -07:00
Chang She
cada35d5b7 Improve pydantic integration (#384) 2023-07-31 12:16:44 -04:00
Lei Xu
63acdc2069 [Python] Support pydantic v1 as well (#337)
Support both Pydantic v1 and v2 (breaking changes)
2023-07-18 19:53:09 -07:00
Lei Xu
08944bf4fd [Python] Convert Pydantic Model to Arrow Schema (#291)
Provide utility to automatically convert Pydantic model to Arrow Schema

Closes #256
2023-07-13 11:16:37 -07:00