MAINT: Drop .py code-paths specific to Python 3.7

1 files changed, 278 insertions, 309 deletions

diff --git a/numpy/typing/_callable.py b/numpy/typing/_callable.py
index 8f911da3b..63a8153af 100644
--- a/numpy/typing/_callable.py
+++ b/numpy/typing/_callable.py
@@ -10,7 +10,6 @@ See the `Mypy documentation`_ on protocols for more details.
 
 from __future__ import annotations
 
-import sys
 from typing import (
     Union,
     TypeVar,
@@ -18,7 +17,7 @@ from typing import (
     Any,
     Tuple,
     NoReturn,
-    TYPE_CHECKING,
+    Protocol,
 )
 
 from numpy import (
@@ -45,312 +44,282 @@ from ._scalars import (
     _FloatLike_co,
     _NumberLike_co,
 )
-from . import NBitBase, _HAS_TYPING_EXTENSIONS
+from . import NBitBase
 from ._generic_alias import NDArray
 
-if sys.version_info >= (3, 8):
-    from typing import Protocol
-elif _HAS_TYPING_EXTENSIONS:
-    from typing_extensions import Protocol
-
-if TYPE_CHECKING or _HAS_TYPING_EXTENSIONS or sys.version_info >= (3, 8):
-    _T1 = TypeVar("_T1")
-    _T2 = TypeVar("_T2")
-    _2Tuple = Tuple[_T1, _T1]
-
-    _NBit1 = TypeVar("_NBit1", bound=NBitBase)
-    _NBit2 = TypeVar("_NBit2", bound=NBitBase)
-
-    _IntType = TypeVar("_IntType", bound=integer)
-    _FloatType = TypeVar("_FloatType", bound=floating)
-    _NumberType = TypeVar("_NumberType", bound=number)
-    _NumberType_co = TypeVar("_NumberType_co", covariant=True, bound=number)
-    _GenericType_co = TypeVar("_GenericType_co", covariant=True, bound=generic)
-
-    class _BoolOp(Protocol[_GenericType_co]):
-        @overload
-        def __call__(self, __other: _BoolLike_co) -> _GenericType_co: ...
-        @overload  # platform dependent
-        def __call__(self, __other: int) -> int_: ...
-        @overload
-        def __call__(self, __other: float) -> float64: ...
-        @overload
-        def __call__(self, __other: complex) -> complex128: ...
-        @overload
-        def __call__(self, __other: _NumberType) -> _NumberType: ...
-
-    class _BoolBitOp(Protocol[_GenericType_co]):
-        @overload
-        def __call__(self, __other: _BoolLike_co) -> _GenericType_co: ...
-        @overload  # platform dependent
-        def __call__(self, __other: int) -> int_: ...
-        @overload
-        def __call__(self, __other: _IntType) -> _IntType: ...
-
-    class _BoolSub(Protocol):
-        # Note that `__other: bool_` is absent here
-        @overload
-        def __call__(self, __other: bool) -> NoReturn: ...
-        @overload  # platform dependent
-        def __call__(self, __other: int) -> int_: ...
-        @overload
-        def __call__(self, __other: float) -> float64: ...
-        @overload
-        def __call__(self, __other: complex) -> complex128: ...
-        @overload
-        def __call__(self, __other: _NumberType) -> _NumberType: ...
-
-    class _BoolTrueDiv(Protocol):
-        @overload
-        def __call__(self, __other: float | _IntLike_co) -> float64: ...
-        @overload
-        def __call__(self, __other: complex) -> complex128: ...
-        @overload
-        def __call__(self, __other: _NumberType) -> _NumberType: ...
-
-    class _BoolMod(Protocol):
-        @overload
-        def __call__(self, __other: _BoolLike_co) -> int8: ...
-        @overload  # platform dependent
-        def __call__(self, __other: int) -> int_: ...
-        @overload
-        def __call__(self, __other: float) -> float64: ...
-        @overload
-        def __call__(self, __other: _IntType) -> _IntType: ...
-        @overload
-        def __call__(self, __other: _FloatType) -> _FloatType: ...
-
-    class _BoolDivMod(Protocol):
-        @overload
-        def __call__(self, __other: _BoolLike_co) -> _2Tuple[int8]: ...
-        @overload  # platform dependent
-        def __call__(self, __other: int) -> _2Tuple[int_]: ...
-        @overload
-        def __call__(self, __other: float) -> _2Tuple[floating[_NBit1 | _NBitDouble]]: ...
-        @overload
-        def __call__(self, __other: _IntType) -> _2Tuple[_IntType]: ...
-        @overload
-        def __call__(self, __other: _FloatType) -> _2Tuple[_FloatType]: ...
-
-    class _TD64Div(Protocol[_NumberType_co]):
-        @overload
-        def __call__(self, __other: timedelta64) -> _NumberType_co: ...
-        @overload
-        def __call__(self, __other: _BoolLike_co) -> NoReturn: ...
-        @overload
-        def __call__(self, __other: _FloatLike_co) -> timedelta64: ...
-
-    class _IntTrueDiv(Protocol[_NBit1]):
-        @overload
-        def __call__(self, __other: bool) -> floating[_NBit1]: ...
-        @overload
-        def __call__(self, __other: int) -> floating[_NBit1 | _NBitInt]: ...
-        @overload
-        def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
-        @overload
-        def __call__(
-            self, __other: complex
-        ) -> complexfloating[_NBit1 | _NBitDouble, _NBit1 | _NBitDouble]: ...
-        @overload
-        def __call__(self, __other: integer[_NBit2]) -> floating[_NBit1 | _NBit2]: ...
-
-    class _UnsignedIntOp(Protocol[_NBit1]):
-        # NOTE: `uint64 + signedinteger -> float64`
-        @overload
-        def __call__(self, __other: bool) -> unsignedinteger[_NBit1]: ...
-        @overload
-        def __call__(
-            self, __other: int | signedinteger[Any]
-        ) -> Any: ...
-        @overload
-        def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
-        @overload
-        def __call__(
-            self, __other: complex
-        ) -> complexfloating[_NBit1 | _NBitDouble, _NBit1 | _NBitDouble]: ...
-        @overload
-        def __call__(
-            self, __other: unsignedinteger[_NBit2]
-        ) -> unsignedinteger[_NBit1 | _NBit2]: ...
-
-    class _UnsignedIntBitOp(Protocol[_NBit1]):
-        @overload
-        def __call__(self, __other: bool) -> unsignedinteger[_NBit1]: ...
-        @overload
-        def __call__(self, __other: int) -> signedinteger[Any]: ...
-        @overload
-        def __call__(self, __other: signedinteger[Any]) -> signedinteger[Any]: ...
-        @overload
-        def __call__(
-            self, __other: unsignedinteger[_NBit2]
-        ) -> unsignedinteger[_NBit1 | _NBit2]: ...
-
-    class _UnsignedIntMod(Protocol[_NBit1]):
-        @overload
-        def __call__(self, __other: bool) -> unsignedinteger[_NBit1]: ...
-        @overload
-        def __call__(
-            self, __other: int | signedinteger[Any]
-        ) -> Any: ...
-        @overload
-        def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
-        @overload
-        def __call__(
-            self, __other: unsignedinteger[_NBit2]
-        ) -> unsignedinteger[_NBit1 | _NBit2]: ...
-
-    class _UnsignedIntDivMod(Protocol[_NBit1]):
-        @overload
-        def __call__(self, __other: bool) -> _2Tuple[signedinteger[_NBit1]]: ...
-        @overload
-        def __call__(
-            self, __other: int | signedinteger[Any]
-        ) -> _2Tuple[Any]: ...
-        @overload
-        def __call__(self, __other: float) -> _2Tuple[floating[_NBit1 | _NBitDouble]]: ...
-        @overload
-        def __call__(
-            self, __other: unsignedinteger[_NBit2]
-        ) -> _2Tuple[unsignedinteger[_NBit1 | _NBit2]]: ...
-
-    class _SignedIntOp(Protocol[_NBit1]):
-        @overload
-        def __call__(self, __other: bool) -> signedinteger[_NBit1]: ...
-        @overload
-        def __call__(self, __other: int) -> signedinteger[_NBit1 | _NBitInt]: ...
-        @overload
-        def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
-        @overload
-        def __call__(
-            self, __other: complex
-        ) -> complexfloating[_NBit1 | _NBitDouble, _NBit1 | _NBitDouble]: ...
-        @overload
-        def __call__(
-            self, __other: signedinteger[_NBit2]
-        ) -> signedinteger[_NBit1 | _NBit2]: ...
-
-    class _SignedIntBitOp(Protocol[_NBit1]):
-        @overload
-        def __call__(self, __other: bool) -> signedinteger[_NBit1]: ...
-        @overload
-        def __call__(self, __other: int) -> signedinteger[_NBit1 | _NBitInt]: ...
-        @overload
-        def __call__(
-            self, __other: signedinteger[_NBit2]
-        ) -> signedinteger[_NBit1 | _NBit2]: ...
-
-    class _SignedIntMod(Protocol[_NBit1]):
-        @overload
-        def __call__(self, __other: bool) -> signedinteger[_NBit1]: ...
-        @overload
-        def __call__(self, __other: int) -> signedinteger[_NBit1 | _NBitInt]: ...
-        @overload
-        def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
-        @overload
-        def __call__(
-            self, __other: signedinteger[_NBit2]
-        ) -> signedinteger[_NBit1 | _NBit2]: ...
-
-    class _SignedIntDivMod(Protocol[_NBit1]):
-        @overload
-        def __call__(self, __other: bool) -> _2Tuple[signedinteger[_NBit1]]: ...
-        @overload
-        def __call__(self, __other: int) -> _2Tuple[signedinteger[_NBit1 | _NBitInt]]: ...
-        @overload
-        def __call__(self, __other: float) -> _2Tuple[floating[_NBit1 | _NBitDouble]]: ...
-        @overload
-        def __call__(
-            self, __other: signedinteger[_NBit2]
-        ) -> _2Tuple[signedinteger[_NBit1 | _NBit2]]: ...
-
-    class _FloatOp(Protocol[_NBit1]):
-        @overload
-        def __call__(self, __other: bool) -> floating[_NBit1]: ...
-        @overload
-        def __call__(self, __other: int) -> floating[_NBit1 | _NBitInt]: ...
-        @overload
-        def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
-        @overload
-        def __call__(
-            self, __other: complex
-        ) -> complexfloating[_NBit1 | _NBitDouble, _NBit1 | _NBitDouble]: ...
-        @overload
-        def __call__(
-            self, __other: integer[_NBit2] | floating[_NBit2]
-        ) -> floating[_NBit1 | _NBit2]: ...
-
-    class _FloatMod(Protocol[_NBit1]):
-        @overload
-        def __call__(self, __other: bool) -> floating[_NBit1]: ...
-        @overload
-        def __call__(self, __other: int) -> floating[_NBit1 | _NBitInt]: ...
-        @overload
-        def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
-        @overload
-        def __call__(
-            self, __other: integer[_NBit2] | floating[_NBit2]
-        ) -> floating[_NBit1 | _NBit2]: ...
-
-    class _FloatDivMod(Protocol[_NBit1]):
-        @overload
-        def __call__(self, __other: bool) -> _2Tuple[floating[_NBit1]]: ...
-        @overload
-        def __call__(self, __other: int) -> _2Tuple[floating[_NBit1 | _NBitInt]]: ...
-        @overload
-        def __call__(self, __other: float) -> _2Tuple[floating[_NBit1 | _NBitDouble]]: ...
-        @overload
-        def __call__(
-            self, __other: integer[_NBit2] | floating[_NBit2]
-        ) -> _2Tuple[floating[_NBit1 | _NBit2]]: ...
-
-    class _ComplexOp(Protocol[_NBit1]):
-        @overload
-        def __call__(self, __other: bool) -> complexfloating[_NBit1, _NBit1]: ...
-        @overload
-        def __call__(self, __other: int) -> complexfloating[_NBit1 | _NBitInt, _NBit1 | _NBitInt]: ...
-        @overload
-        def __call__(
-            self, __other: complex
-        ) -> complexfloating[_NBit1 | _NBitDouble, _NBit1 | _NBitDouble]: ...
-        @overload
-        def __call__(
-            self,
-            __other: Union[
-                integer[_NBit2],
-                floating[_NBit2],
-                complexfloating[_NBit2, _NBit2],
-            ]
-        ) -> complexfloating[_NBit1 | _NBit2, _NBit1 | _NBit2]: ...
-
-    class _NumberOp(Protocol):
-        def __call__(self, __other: _NumberLike_co) -> Any: ...
-
-    class _ComparisonOp(Protocol[_T1, _T2]):
-        @overload
-        def __call__(self, __other: _T1) -> bool_: ...
-        @overload
-        def __call__(self, __other: _T2) -> NDArray[bool_]: ...
-
-else:
-    _BoolOp = Any
-    _BoolBitOp = Any
-    _BoolSub = Any
-    _BoolTrueDiv = Any
-    _BoolMod = Any
-    _BoolDivMod = Any
-    _TD64Div = Any
-    _IntTrueDiv = Any
-    _UnsignedIntOp = Any
-    _UnsignedIntBitOp = Any
-    _UnsignedIntMod = Any
-    _UnsignedIntDivMod = Any
-    _SignedIntOp = Any
-    _SignedIntBitOp = Any
-    _SignedIntMod = Any
-    _SignedIntDivMod = Any
-    _FloatOp = Any
-    _FloatMod = Any
-    _FloatDivMod = Any
-    _ComplexOp = Any
-    _NumberOp = Any
-    _ComparisonOp = Any
+_T1 = TypeVar("_T1")
+_T2 = TypeVar("_T2")
+_2Tuple = Tuple[_T1, _T1]
+
+_NBit1 = TypeVar("_NBit1", bound=NBitBase)
+_NBit2 = TypeVar("_NBit2", bound=NBitBase)
+
+_IntType = TypeVar("_IntType", bound=integer)
+_FloatType = TypeVar("_FloatType", bound=floating)
+_NumberType = TypeVar("_NumberType", bound=number)
+_NumberType_co = TypeVar("_NumberType_co", covariant=True, bound=number)
+_GenericType_co = TypeVar("_GenericType_co", covariant=True, bound=generic)
+
+class _BoolOp(Protocol[_GenericType_co]):
+    @overload
+    def __call__(self, __other: _BoolLike_co) -> _GenericType_co: ...
+    @overload  # platform dependent
+    def __call__(self, __other: int) -> int_: ...
+    @overload
+    def __call__(self, __other: float) -> float64: ...
+    @overload
+    def __call__(self, __other: complex) -> complex128: ...
+    @overload
+    def __call__(self, __other: _NumberType) -> _NumberType: ...
+
+class _BoolBitOp(Protocol[_GenericType_co]):
+    @overload
+    def __call__(self, __other: _BoolLike_co) -> _GenericType_co: ...
+    @overload  # platform dependent
+    def __call__(self, __other: int) -> int_: ...
+    @overload
+    def __call__(self, __other: _IntType) -> _IntType: ...
+
+class _BoolSub(Protocol):
+    # Note that `__other: bool_` is absent here
+    @overload
+    def __call__(self, __other: bool) -> NoReturn: ...
+    @overload  # platform dependent
+    def __call__(self, __other: int) -> int_: ...
+    @overload
+    def __call__(self, __other: float) -> float64: ...
+    @overload
+    def __call__(self, __other: complex) -> complex128: ...
+    @overload
+    def __call__(self, __other: _NumberType) -> _NumberType: ...
+
+class _BoolTrueDiv(Protocol):
+    @overload
+    def __call__(self, __other: float | _IntLike_co) -> float64: ...
+    @overload
+    def __call__(self, __other: complex) -> complex128: ...
+    @overload
+    def __call__(self, __other: _NumberType) -> _NumberType: ...
+
+class _BoolMod(Protocol):
+    @overload
+    def __call__(self, __other: _BoolLike_co) -> int8: ...
+    @overload  # platform dependent
+    def __call__(self, __other: int) -> int_: ...
+    @overload
+    def __call__(self, __other: float) -> float64: ...
+    @overload
+    def __call__(self, __other: _IntType) -> _IntType: ...
+    @overload
+    def __call__(self, __other: _FloatType) -> _FloatType: ...
+
+class _BoolDivMod(Protocol):
+    @overload
+    def __call__(self, __other: _BoolLike_co) -> _2Tuple[int8]: ...
+    @overload  # platform dependent
+    def __call__(self, __other: int) -> _2Tuple[int_]: ...
+    @overload
+    def __call__(self, __other: float) -> _2Tuple[floating[_NBit1 | _NBitDouble]]: ...
+    @overload
+    def __call__(self, __other: _IntType) -> _2Tuple[_IntType]: ...
+    @overload
+    def __call__(self, __other: _FloatType) -> _2Tuple[_FloatType]: ...
+
+class _TD64Div(Protocol[_NumberType_co]):
+    @overload
+    def __call__(self, __other: timedelta64) -> _NumberType_co: ...
+    @overload
+    def __call__(self, __other: _BoolLike_co) -> NoReturn: ...
+    @overload
+    def __call__(self, __other: _FloatLike_co) -> timedelta64: ...
+
+class _IntTrueDiv(Protocol[_NBit1]):
+    @overload
+    def __call__(self, __other: bool) -> floating[_NBit1]: ...
+    @overload
+    def __call__(self, __other: int) -> floating[_NBit1 | _NBitInt]: ...
+    @overload
+    def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
+    @overload
+    def __call__(
+        self, __other: complex
+    ) -> complexfloating[_NBit1 | _NBitDouble, _NBit1 | _NBitDouble]: ...
+    @overload
+    def __call__(self, __other: integer[_NBit2]) -> floating[_NBit1 | _NBit2]: ...
+
+class _UnsignedIntOp(Protocol[_NBit1]):
+    # NOTE: `uint64 + signedinteger -> float64`
+    @overload
+    def __call__(self, __other: bool) -> unsignedinteger[_NBit1]: ...
+    @overload
+    def __call__(
+        self, __other: int | signedinteger[Any]
+    ) -> Any: ...
+    @overload
+    def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
+    @overload
+    def __call__(
+        self, __other: complex
+    ) -> complexfloating[_NBit1 | _NBitDouble, _NBit1 | _NBitDouble]: ...
+    @overload
+    def __call__(
+        self, __other: unsignedinteger[_NBit2]
+    ) -> unsignedinteger[_NBit1 | _NBit2]: ...
+
+class _UnsignedIntBitOp(Protocol[_NBit1]):
+    @overload
+    def __call__(self, __other: bool) -> unsignedinteger[_NBit1]: ...
+    @overload
+    def __call__(self, __other: int) -> signedinteger[Any]: ...
+    @overload
+    def __call__(self, __other: signedinteger[Any]) -> signedinteger[Any]: ...
+    @overload
+    def __call__(
+        self, __other: unsignedinteger[_NBit2]
+    ) -> unsignedinteger[_NBit1 | _NBit2]: ...
+
+class _UnsignedIntMod(Protocol[_NBit1]):
+    @overload
+    def __call__(self, __other: bool) -> unsignedinteger[_NBit1]: ...
+    @overload
+    def __call__(
+        self, __other: int | signedinteger[Any]
+    ) -> Any: ...
+    @overload
+    def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
+    @overload
+    def __call__(
+        self, __other: unsignedinteger[_NBit2]
+    ) -> unsignedinteger[_NBit1 | _NBit2]: ...
+
+class _UnsignedIntDivMod(Protocol[_NBit1]):
+    @overload
+    def __call__(self, __other: bool) -> _2Tuple[signedinteger[_NBit1]]: ...
+    @overload
+    def __call__(
+        self, __other: int | signedinteger[Any]
+    ) -> _2Tuple[Any]: ...
+    @overload
+    def __call__(self, __other: float) -> _2Tuple[floating[_NBit1 | _NBitDouble]]: ...
+    @overload
+    def __call__(
+        self, __other: unsignedinteger[_NBit2]
+    ) -> _2Tuple[unsignedinteger[_NBit1 | _NBit2]]: ...
+
+class _SignedIntOp(Protocol[_NBit1]):
+    @overload
+    def __call__(self, __other: bool) -> signedinteger[_NBit1]: ...
+    @overload
+    def __call__(self, __other: int) -> signedinteger[_NBit1 | _NBitInt]: ...
+    @overload
+    def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
+    @overload
+    def __call__(
+        self, __other: complex
+    ) -> complexfloating[_NBit1 | _NBitDouble, _NBit1 | _NBitDouble]: ...
+    @overload
+    def __call__(
+        self, __other: signedinteger[_NBit2]
+    ) -> signedinteger[_NBit1 | _NBit2]: ...
+
+class _SignedIntBitOp(Protocol[_NBit1]):
+    @overload
+    def __call__(self, __other: bool) -> signedinteger[_NBit1]: ...
+    @overload
+    def __call__(self, __other: int) -> signedinteger[_NBit1 | _NBitInt]: ...
+    @overload
+    def __call__(
+        self, __other: signedinteger[_NBit2]
+    ) -> signedinteger[_NBit1 | _NBit2]: ...
+
+class _SignedIntMod(Protocol[_NBit1]):
+    @overload
+    def __call__(self, __other: bool) -> signedinteger[_NBit1]: ...
+    @overload
+    def __call__(self, __other: int) -> signedinteger[_NBit1 | _NBitInt]: ...
+    @overload
+    def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
+    @overload
+    def __call__(
+        self, __other: signedinteger[_NBit2]
+    ) -> signedinteger[_NBit1 | _NBit2]: ...
+
+class _SignedIntDivMod(Protocol[_NBit1]):
+    @overload
+    def __call__(self, __other: bool) -> _2Tuple[signedinteger[_NBit1]]: ...
+    @overload
+    def __call__(self, __other: int) -> _2Tuple[signedinteger[_NBit1 | _NBitInt]]: ...
+    @overload
+    def __call__(self, __other: float) -> _2Tuple[floating[_NBit1 | _NBitDouble]]: ...
+    @overload
+    def __call__(
+        self, __other: signedinteger[_NBit2]
+    ) -> _2Tuple[signedinteger[_NBit1 | _NBit2]]: ...
+
+class _FloatOp(Protocol[_NBit1]):
+    @overload
+    def __call__(self, __other: bool) -> floating[_NBit1]: ...
+    @overload
+    def __call__(self, __other: int) -> floating[_NBit1 | _NBitInt]: ...
+    @overload
+    def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
+    @overload
+    def __call__(
+        self, __other: complex
+    ) -> complexfloating[_NBit1 | _NBitDouble, _NBit1 | _NBitDouble]: ...
+    @overload
+    def __call__(
+        self, __other: integer[_NBit2] | floating[_NBit2]
+    ) -> floating[_NBit1 | _NBit2]: ...
+
+class _FloatMod(Protocol[_NBit1]):
+    @overload
+    def __call__(self, __other: bool) -> floating[_NBit1]: ...
+    @overload
+    def __call__(self, __other: int) -> floating[_NBit1 | _NBitInt]: ...
+    @overload
+    def __call__(self, __other: float) -> floating[_NBit1 | _NBitDouble]: ...
+    @overload
+    def __call__(
+        self, __other: integer[_NBit2] | floating[_NBit2]
+    ) -> floating[_NBit1 | _NBit2]: ...
+
+class _FloatDivMod(Protocol[_NBit1]):
+    @overload
+    def __call__(self, __other: bool) -> _2Tuple[floating[_NBit1]]: ...
+    @overload
+    def __call__(self, __other: int) -> _2Tuple[floating[_NBit1 | _NBitInt]]: ...
+    @overload
+    def __call__(self, __other: float) -> _2Tuple[floating[_NBit1 | _NBitDouble]]: ...
+    @overload
+    def __call__(
+        self, __other: integer[_NBit2] | floating[_NBit2]
+    ) -> _2Tuple[floating[_NBit1 | _NBit2]]: ...
+
+class _ComplexOp(Protocol[_NBit1]):
+    @overload
+    def __call__(self, __other: bool) -> complexfloating[_NBit1, _NBit1]: ...
+    @overload
+    def __call__(self, __other: int) -> complexfloating[_NBit1 | _NBitInt, _NBit1 | _NBitInt]: ...
+    @overload
+    def __call__(
+        self, __other: complex
+    ) -> complexfloating[_NBit1 | _NBitDouble, _NBit1 | _NBitDouble]: ...
+    @overload
+    def __call__(
+        self,
+        __other: Union[
+            integer[_NBit2],
+            floating[_NBit2],
+            complexfloating[_NBit2, _NBit2],
+        ]
+    ) -> complexfloating[_NBit1 | _NBit2, _NBit1 | _NBit2]: ...
+
+class _NumberOp(Protocol):
+    def __call__(self, __other: _NumberLike_co) -> Any: ...
+
+class _ComparisonOp(Protocol[_T1, _T2]):
+    @overload
+    def __call__(self, __other: _T1) -> bool_: ...
+    @overload
+    def __call__(self, __other: _T2) -> NDArray[bool_]: ...