Add overloads for the mod function to support various input types

[hunterhogan]

I made a stupid script to prove to myself I had the right overloads

import contextlib
import random
from itertools import product as CartesianProduct  # noqa: N812
from operator import mod, neg
from types import EllipsisType, NotImplementedType
from typing import Any

listNonExceptions: list[tuple[Any, Any]] = []  # noqa: N816
typeMODtypeIStype: set[tuple[str, str, str]] = set()  # noqa: N816

numbers: set[int | float | complex] = {
    0,
    1,
    2,
    5,
    10,
    17,
    1024,
    0.5,
    2.5,
    3.5,
    23.301,
    1e-6,
    1e100,
    float("inf"),
    float("-inf"),
    float("nan"),
    47 - 29j,
    3 + 4j,
    0 + 0j,
    0 + 1j,
    1 + 0j,
    1 - 1j,
}

atoms: set[int | float | complex | bool | str | EllipsisType | NotImplementedType | None] = {
    *numbers,
    *map(neg, numbers),
    True,
    False,
    "inf",
    "-inf",
    "nan",
    "",
    "a",
    "mn",
    "xyz",
    None,
    ...,
    NotImplemented,
}

tupleLengths: list[int] = random.sample(range(2, len(atoms)), 5)  # noqa: N816

constructors = {
    bool,
    int,
    float,
    complex,
    str,
    set,
    frozenset,
    bytes,
    bytearray,
    list,
    tuple,
    range,
    dict,
    type,
    memoryview,
    object,
    slice,
}

test_values: list[Any] = [*atoms]

for constructor, atom in CartesianProduct(constructors, atoms):
    with contextlib.suppress(Exception):
        test_values.append(constructor(atom))  # pyright: ignore[reportCallIssue]

for constructor, tupleLength in CartesianProduct(constructors, tupleLengths):  # noqa: N816
    with contextlib.suppress(Exception):
        test_values.append(
            constructor(random.sample(list(atoms), tupleLength))  # pyright: ignore[reportArgumentType, reportCallIssue]
        )

for a, b in CartesianProduct(test_values, repeat=2):
    try:
        r = mod(a, b)
        listNonExceptions.append((a, b))
        if (
            not (isinstance(b, dict) and (len(b) == 0))  # pyright: ignore[reportUnknownArgumentType]
            and not (isinstance(b, tuple) and (len(b) == 0))  # pyright: ignore[reportUnknownArgumentType]
            and not (isinstance(b, list) and (len(b) == 0))  # pyright: ignore[reportUnknownArgumentType]
            and not (isinstance(a, bytes) and isinstance(b, (list, range)) and (a == r))
            and not (isinstance(a, bytearray) and isinstance(b, (list, range)) and (a == r))
            and not (isinstance(a, str) and isinstance(b, (list, range, bytes, bytearray)) and (a == r))
        ):
            typeMODtypeIStype.add(
                (type(a).__name__, type(b).__name__, type(r).__name__)  # pyright: ignore[reportUnknownArgumentType]
            )
    except Exception:
        continue

print(len(listNonExceptions), len(typeMODtypeIStype))

print("\n".join(f"@overload\ndef mod(a: {entry[0]}, b: {entry[1]}, /) -> {entry[2]}: ..." for entry in sorted(typeMODtypeIStype)))

[github-actions]

Diff from mypy_primer, showing the effect of this PR on open source code:

static-frame (https://github.com/static-frame/static-frame)
+ static_frame/core/util.py:601: error: Dict entry 10 has incompatible type "str": overloaded function; expected "str": "Callable[..., ndarray[Any, Any]]"  [dict-item]

jax (https://github.com/google/jax)
+ jax/experimental/mosaic/gpu/dialect_lowering.py:1368: error: Argument "impl" to "_binary_op_lowering_rule" has incompatible type "function"; expected "Callable[[FragmentedArray, FragmentedArray], FragmentedArray]"  [arg-type]