itholic commented on a change in pull request #35252:
URL: https://github.com/apache/spark/pull/35252#discussion_r793259415
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File path: python/pyspark/_typing.pyi
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@@ -17,17 +17,27 @@
# under the License.
from typing import Callable, Iterable, Sized, TypeVar, Union
-from typing_extensions import Protocol
+from typing_extensions import Literal, Protocol
+
+from numpy import int32, int64, float32, float64, ndarray
F = TypeVar("F", bound=Callable)
T_co = TypeVar("T_co", covariant=True)
PrimitiveType = Union[bool, float, int, str]
+NonUDFType = Literal[0]
+
class SupportsIAdd(Protocol):
def __iadd__(self, other: SupportsIAdd) -> SupportsIAdd: ...
class SupportsOrdering(Protocol):
- def __le__(self, other: SupportsOrdering) -> bool: ...
+ def __lt__(self, other: SupportsOrdering) -> bool: ...
class SizedIterable(Protocol, Sized, Iterable[T_co]): ...
+
+O = TypeVar("O", bound=SupportsOrdering)
Review comment:
Not really strong feeling about this, but it looks like easily be
confused with integer zero.
Should we have to use "O" as a variable name here ?
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