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-rw-r--r--numpy/__init__.pyi70
-rw-r--r--numpy/core/multiarray.pyi415
2 files changed, 440 insertions, 45 deletions
diff --git a/numpy/__init__.pyi b/numpy/__init__.pyi
index 59e4e3694..6e24f6bff 100644
--- a/numpy/__init__.pyi
+++ b/numpy/__init__.pyi
@@ -326,6 +326,21 @@ from numpy.core.multiarray import (
asanyarray as asanyarray,
ascontiguousarray as ascontiguousarray,
asfortranarray as asfortranarray,
+ arange as arange,
+ busday_count as busday_count,
+ busday_offset as busday_offset,
+ compare_chararrays as compare_chararrays,
+ datetime_as_string as datetime_as_string,
+ datetime_data as datetime_data,
+ frombuffer as frombuffer,
+ fromfile as fromfile,
+ fromiter as fromiter,
+ is_busday as is_busday,
+ promote_types as promote_types,
+ seterrobj as seterrobj,
+ geterrobj as geterrobj,
+ fromstring as fromstring,
+ frompyfunc as frompyfunc,
)
from numpy.core.numeric import (
@@ -611,10 +626,6 @@ class MachAr:
) -> None: ...
def __getattr__(self, key: str) -> Any: ...
-class busdaycalendar:
- def __new__(cls, weekmask: Any = ..., holidays: Any = ...) -> Any: ...
- def __getattr__(self, key: str) -> Any: ...
-
class chararray(ndarray[_ShapeType, _DType_co]):
def __new__(
subtype,
@@ -878,46 +889,8 @@ def round(a, decimals=..., out=...): ...
def round_(a, decimals=..., out=...): ...
def show_config(): ...
-# Placeholders for C-based functions
# TODO: Sort out which parameters are positional-only
-@overload
-def arange(stop, dtype=..., *, like=...): ...
-@overload
-def arange(start, stop, step=..., dtype=..., *, like=...): ...
-def busday_count(
- begindates,
- enddates,
- weekmask=...,
- holidays=...,
- busdaycal=...,
- out=...,
-): ...
-def busday_offset(
- dates,
- offsets,
- roll=...,
- weekmask=...,
- holidays=...,
- busdaycal=...,
- out=...,
-): ...
-def compare_chararrays(a, b, cmp_op, rstrip): ...
-def datetime_as_string(arr, unit=..., timezone=..., casting=...): ...
-def datetime_data(__dtype): ...
-def frombuffer(buffer, dtype=..., count=..., offset=..., *, like=...): ...
-def fromfile(
- file, dtype=..., count=..., sep=..., offset=..., *, like=...
-): ...
-def fromiter(iter, dtype, count=..., *, like=...): ...
-def frompyfunc(func, nin, nout, * identity): ...
-def fromstring(string, dtype=..., count=..., sep=..., *, like=...): ...
-def geterrobj(): ...
-def is_busday(
- dates, weekmask=..., holidays=..., busdaycal=..., out=...
-): ...
-def nested_iters(*args, **kwargs): ... # TODO: Sort out parameters
-def promote_types(type1, type2): ...
-def seterrobj(errobj): ...
+def nested_iters(*args, **kwargs): ... # TODO: Sort out parameters
_NdArraySubClass = TypeVar("_NdArraySubClass", bound=ndarray)
_DTypeScalar_co = TypeVar("_DTypeScalar_co", covariant=True, bound=generic)
@@ -3749,3 +3722,14 @@ class broadcast:
def __next__(self) -> Tuple[Any, ...]: ...
def __iter__(self: _T) -> _T: ...
def reset(self) -> None: ...
+
+class busdaycalendar:
+ def __new__(
+ cls,
+ weekmask: ArrayLike = ...,
+ holidays: ArrayLike = ...,
+ ) -> busdaycalendar: ...
+ @property
+ def weekmask(self) -> NDArray[bool_]: ...
+ @property
+ def holidays(self) -> NDArray[datetime64]: ...
diff --git a/numpy/core/multiarray.pyi b/numpy/core/multiarray.pyi
index 30b3f416a..bc33165be 100644
--- a/numpy/core/multiarray.pyi
+++ b/numpy/core/multiarray.pyi
@@ -1,8 +1,13 @@
# TODO: Sort out any and all missing functions in this namespace
+import os
import sys
+import datetime as dt
from typing import (
Any,
+ Callable,
+ IO,
+ Iterable,
Optional,
overload,
TypeVar,
@@ -14,15 +19,24 @@ from typing import (
)
from numpy import (
+ # Re-exports
busdaycalendar as busdaycalendar,
- ndarray,
- dtype,
+ broadcast as broadcast,
+ dtype as dtype,
+ ndarray as ndarray,
+ nditer as nditer,
+
+ # The rest
+ nditer,
+ ufunc,
str_,
bool_,
uint8,
intp,
+ int_,
float64,
timedelta64,
+ datetime64,
generic,
unsignedinteger,
signedinteger,
@@ -32,6 +46,7 @@ from numpy import (
_OrderCF,
_CastingKind,
_ModeKind,
+ _SupportsBuffer,
)
from numpy.typing import (
@@ -53,8 +68,14 @@ from numpy.typing import (
_ArrayLikeFloat_co,
_ArrayLikeComplex_co,
_ArrayLikeTD64_co,
+ _ArrayLikeDT64_co,
_ArrayLikeObject_co,
+ _ArrayLikeStr_co,
+ _ArrayLikeBytes_co,
+ _ScalarLike_co,
_IntLike_co,
+ _FloatLike_co,
+ _TD64Like_co,
)
if sys.version_info >= (3, 8):
@@ -65,6 +86,7 @@ else:
_SCT = TypeVar("_SCT", bound=generic)
_ArrayType = TypeVar("_ArrayType", bound=NDArray[Any])
+# Subscriptable subsets of `npt.DTypeLike` and `npt.ArrayLike`
_DTypeLike = Union[
dtype[_SCT],
Type[_SCT],
@@ -72,6 +94,31 @@ _DTypeLike = Union[
]
_ArrayLike = _NestedSequence[_SupportsArray[dtype[_SCT]]]
+# Valid time units
+_UnitKind = L[
+ "Y",
+ "M",
+ "D",
+ "h",
+ "m",
+ "s",
+ "ms",
+ "us", "μs",
+ "ns",
+ "ps",
+ "fs",
+ "as",
+]
+_RollKind = L[ # `raise` is deliberately excluded
+ "nat",
+ "forward",
+ "following",
+ "backward",
+ "preceding",
+ "modifiedfollowing",
+ "modifiedpreceding",
+]
+
__all__: List[str]
ALLOW_THREADS: Final[int] # 0 or 1 (system-specific)
@@ -537,3 +584,367 @@ def asfortranarray(
*,
like: ArrayLike = ...,
) -> NDArray[Any]: ...
+
+# In practice `List[Any]` is list with an int, int and a valid
+# `np.seterrcall()` object
+def geterrobj() -> List[Any]: ...
+def seterrobj(__errobj: List[Any]) -> None: ...
+
+def promote_types(__type1: DTypeLike, __type2: DTypeLike) -> dtype[Any]: ...
+
+# `sep` is a de facto mandatory argument, as its default value is deprecated
+@overload
+def fromstring(
+ string: str | bytes,
+ dtype: None = ...,
+ count: SupportsIndex = ...,
+ *,
+ sep: str,
+ like: ArrayLike = ...,
+) -> NDArray[float64]: ...
+@overload
+def fromstring(
+ string: str | bytes,
+ dtype: _DTypeLike[_SCT],
+ count: SupportsIndex = ...,
+ *,
+ sep: str,
+ like: ArrayLike = ...,
+) -> NDArray[_SCT]: ...
+@overload
+def fromstring(
+ string: str | bytes,
+ dtype: DTypeLike,
+ count: SupportsIndex = ...,
+ *,
+ sep: str,
+ like: ArrayLike = ...,
+) -> NDArray[Any]: ...
+
+def frompyfunc(
+ __func: Callable[..., Any],
+ nin: SupportsIndex,
+ nout: SupportsIndex,
+ *,
+ identity: Any = ...,
+) -> ufunc: ...
+
+@overload
+def fromfile(
+ file: str | bytes | os.PathLike[Any] | IO[Any],
+ dtype: None = ...,
+ count: SupportsIndex = ...,
+ sep: str = ...,
+ offset: SupportsIndex = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[float64]: ...
+@overload
+def fromfile(
+ file: str | bytes | os.PathLike[Any] | IO[Any],
+ dtype: _DTypeLike[_SCT],
+ count: SupportsIndex = ...,
+ sep: str = ...,
+ offset: SupportsIndex = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[_SCT]: ...
+@overload
+def fromfile(
+ file: str | bytes | os.PathLike[Any] | IO[Any],
+ dtype: DTypeLike,
+ count: SupportsIndex = ...,
+ sep: str = ...,
+ offset: SupportsIndex = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[Any]: ...
+
+@overload
+def fromiter(
+ iter: Iterable[Any],
+ dtype: _DTypeLike[_SCT],
+ count: SupportsIndex = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[_SCT]: ...
+@overload
+def fromiter(
+ iter: Iterable[Any],
+ dtype: DTypeLike,
+ count: SupportsIndex = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[Any]: ...
+
+@overload
+def frombuffer(
+ buffer: _SupportsBuffer,
+ dtype: None = ...,
+ count: SupportsIndex = ...,
+ offset: SupportsIndex = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[float64]: ...
+@overload
+def frombuffer(
+ buffer: _SupportsBuffer,
+ dtype: _DTypeLike[_SCT],
+ count: SupportsIndex = ...,
+ offset: SupportsIndex = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[_SCT]: ...
+@overload
+def frombuffer(
+ buffer: _SupportsBuffer,
+ dtype: DTypeLike,
+ count: SupportsIndex = ...,
+ offset: SupportsIndex = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[Any]: ...
+
+@overload
+def arange( # type: ignore[misc]
+ __stop: _IntLike_co,
+ *,
+ dtype: None = ...,
+ like: ArrayLike = ...,
+) -> NDArray[signedinteger[Any]]: ...
+@overload
+def arange( # type: ignore[misc]
+ start: _IntLike_co,
+ stop: _IntLike_co,
+ step: _IntLike_co = ...,
+ dtype: None = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[signedinteger[Any]]: ...
+@overload
+def arange( # type: ignore[misc]
+ __stop: _FloatLike_co,
+ *,
+ dtype: None = ...,
+ like: ArrayLike = ...,
+) -> NDArray[floating[Any]]: ...
+@overload
+def arange( # type: ignore[misc]
+ start: _FloatLike_co,
+ stop: _FloatLike_co,
+ step: _FloatLike_co = ...,
+ dtype: None = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[floating[Any]]: ...
+@overload
+def arange(
+ __stop: _TD64Like_co,
+ *,
+ dtype: None = ...,
+ like: ArrayLike = ...,
+) -> NDArray[timedelta64]: ...
+@overload
+def arange(
+ start: _TD64Like_co,
+ stop: _TD64Like_co,
+ step: _TD64Like_co = ...,
+ dtype: None = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[timedelta64]: ...
+@overload
+def arange( # both start and stop must always be specified for datetime64
+ start: datetime64,
+ stop: datetime64,
+ step: datetime64 = ...,
+ dtype: None = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[datetime64]: ...
+@overload
+def arange(
+ __stop: Any,
+ *,
+ dtype: _DTypeLike[_SCT],
+ like: ArrayLike = ...,
+) -> NDArray[_SCT]: ...
+@overload
+def arange(
+ start: Any,
+ stop: Any,
+ step: Any = ...,
+ dtype: _DTypeLike[_SCT] = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[_SCT]: ...
+@overload
+def arange(
+ __stop: Any,
+ *,
+ dtype: DTypeLike,
+ like: ArrayLike = ...,
+) -> NDArray[Any]: ...
+@overload
+def arange(
+ start: Any,
+ stop: Any,
+ step: Any = ...,
+ dtype: DTypeLike = ...,
+ *,
+ like: ArrayLike = ...,
+) -> NDArray[Any]: ...
+
+def datetime_data(
+ __dtype: str | _DTypeLike[datetime64] | _DTypeLike[timedelta64],
+) -> Tuple[str, int]: ...
+
+# The datetime functions perform unsafe casts to `datetime64[D]`,
+# so a lot of different argument types are allowed here
+
+@overload
+def busday_count( # type: ignore[misc]
+ begindates: _ScalarLike_co,
+ enddates: _ScalarLike_co,
+ weekmask: ArrayLike = ...,
+ holidays: None | ArrayLike = ...,
+ busdaycal: None | busdaycalendar = ...,
+ out: None = ...,
+) -> int_: ...
+@overload
+def busday_count( # type: ignore[misc]
+ begindates: ArrayLike,
+ enddates: ArrayLike,
+ weekmask: ArrayLike = ...,
+ holidays: None | ArrayLike = ...,
+ busdaycal: None | busdaycalendar = ...,
+ out: None = ...,
+) -> NDArray[int_]: ...
+@overload
+def busday_count(
+ begindates: ArrayLike,
+ enddates: ArrayLike,
+ weekmask: ArrayLike = ...,
+ holidays: None | ArrayLike = ...,
+ busdaycal: None | busdaycalendar = ...,
+ out: _ArrayType = ...,
+) -> _ArrayType: ...
+
+# `roll="raise"` is (more or less?) equivalent to `casting="safe"`
+@overload
+def busday_offset( # type: ignore[misc]
+ dates: datetime64,
+ offsets: _TD64Like_co,
+ roll: L["raise"] = ...,
+ weekmask: ArrayLike = ...,
+ holidays: None | ArrayLike = ...,
+ busdaycal: None | busdaycalendar = ...,
+ out: None = ...,
+) -> datetime64: ...
+@overload
+def busday_offset( # type: ignore[misc]
+ dates: _ArrayLike[datetime64],
+ offsets: _ArrayLikeTD64_co,
+ roll: L["raise"] = ...,
+ weekmask: ArrayLike = ...,
+ holidays: None | ArrayLike = ...,
+ busdaycal: None | busdaycalendar = ...,
+ out: None = ...,
+) -> NDArray[datetime64]: ...
+@overload
+def busday_offset( # type: ignore[misc]
+ dates: _ArrayLike[datetime64],
+ offsets: _ArrayLike[timedelta64],
+ roll: L["raise"] = ...,
+ weekmask: ArrayLike = ...,
+ holidays: None | ArrayLike = ...,
+ busdaycal: None | busdaycalendar = ...,
+ out: _ArrayType = ...,
+) -> _ArrayType: ...
+@overload
+def busday_offset( # type: ignore[misc]
+ dates: _ScalarLike_co,
+ offsets: _ScalarLike_co,
+ roll: _RollKind,
+ weekmask: ArrayLike = ...,
+ holidays: None | ArrayLike = ...,
+ busdaycal: None | busdaycalendar = ...,
+ out: None = ...,
+) -> datetime64: ...
+@overload
+def busday_offset( # type: ignore[misc]
+ dates: ArrayLike,
+ offsets: ArrayLike,
+ roll: _RollKind,
+ weekmask: ArrayLike = ...,
+ holidays: None | ArrayLike = ...,
+ busdaycal: None | busdaycalendar = ...,
+ out: None = ...,
+) -> NDArray[datetime64]: ...
+@overload
+def busday_offset(
+ dates: ArrayLike,
+ offsets: ArrayLike,
+ roll: _RollKind,
+ weekmask: ArrayLike = ...,
+ holidays: None | ArrayLike = ...,
+ busdaycal: None | busdaycalendar = ...,
+ out: _ArrayType = ...,
+) -> _ArrayType: ...
+
+@overload
+def is_busday( # type: ignore[misc]
+ dates: _ScalarLike_co,
+ weekmask: ArrayLike = ...,
+ holidays: None | ArrayLike = ...,
+ busdaycal: None | busdaycalendar = ...,
+ out: None = ...,
+) -> bool_: ...
+@overload
+def is_busday( # type: ignore[misc]
+ dates: ArrayLike,
+ weekmask: ArrayLike = ...,
+ holidays: None | ArrayLike = ...,
+ busdaycal: None | busdaycalendar = ...,
+ out: None = ...,
+) -> NDArray[bool_]: ...
+@overload
+def is_busday(
+ dates: ArrayLike,
+ weekmask: ArrayLike = ...,
+ holidays: None | ArrayLike = ...,
+ busdaycal: None | busdaycalendar = ...,
+ out: _ArrayType = ...,
+) -> _ArrayType: ...
+
+@overload
+def datetime_as_string( # type: ignore[misc]
+ arr: datetime64,
+ unit: None | L["auto"] | _UnitKind = ...,
+ timezone: L["naive", "UTC", "local"] | dt.tzinfo = ...,
+ casting: _CastingKind = ...,
+) -> str_: ...
+@overload
+def datetime_as_string(
+ arr: _ArrayLikeDT64_co,
+ unit: None | L["auto"] | _UnitKind = ...,
+ timezone: L["naive", "UTC", "local"] | dt.tzinfo = ...,
+ casting: _CastingKind = ...,
+) -> NDArray[str_]: ...
+
+@overload
+def compare_chararrays(
+ a1: _ArrayLikeStr_co,
+ a2: _ArrayLikeStr_co,
+ cmp: L["<", "<=", "==", ">=", ">", "!="],
+ rstrip: bool,
+) -> NDArray[bool_]: ...
+@overload
+def compare_chararrays(
+ a1: _ArrayLikeBytes_co,
+ a2: _ArrayLikeBytes_co,
+ cmp: L["<", "<=", "==", ">=", ">", "!="],
+ rstrip: bool,
+) -> NDArray[bool_]: ...
+
+def add_docstring(__obj: Callable[..., Any], __docstring: str) -> None: ...