fix[next]: Explicitly import fbuiltin members in gt4py.next#2484
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DropD wants to merge 1 commit intoGridTools:mainfrom
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fix[next]: Explicitly import fbuiltin members in gt4py.next#2484DropD wants to merge 1 commit intoGridTools:mainfrom
fbuiltin members in gt4py.next#2484DropD wants to merge 1 commit intoGridTools:mainfrom
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Radically reduce the amount of required type ignores in client code which uses the `from gt4py import next as gtx` pattern.
egparedes
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Feb 18, 2026
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egparedes
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Thanks for the PR. I just have a comment and a question
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I think we should add some kind of automated test to make sure we do not forget to reexport content form fbuiltins if we modified that file. Just as an example draft:
Suggested change
| assert not (missing := ({*fbuiltins.__all__} - globals().keys())), f"Missing reexports of gt4py.next builtins: {missing}" |
| # mypy can not see through runtime logic in "fbuiltins" | ||
| disable_error_code = ["attr-defined"] | ||
| module = 'gt4py.next' | ||
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Question: why is this needed? What error is mypy generating here?
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one of these for each member:
src/gt4py/next/__init__.py:42:1: error: Module "gt4py.next.ffront.fbuiltins" does not explicitly export attribute "uint32" [attr-defined]
I theorize it is because to determine which attributes are actually in fbuiltins.__all__, mypy would have to execute code. We are generating and concatenating lists, no idea why we do all of that dynamically at import time...
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Description
Radically reduce the amount of required type ignores in client code which uses the
from gt4py import next as gtxpattern.Requirements