chore: move some things out of internal

docs/api/boost_histogram.rst

@@ -1,8 +1,8 @@
 boost\_histogram
 ================
 
-.. automodule:: boost_histogram._internal.hist
-   :members: Histogram
+.. automodule:: boost_histogram
+   :members:
    :undoc-members:
    :show-inheritance:
 
@@ -18,6 +18,14 @@ boost\_histogram.accumulators
    :undoc-members:
    :show-inheritance:
 
+boost\_histogram.histogram
+==========================
+
+.. automodule:: boost_histogram.histogram
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
 boost\_histogram.numpy
 ======================
 
@@ -42,10 +50,18 @@ boost\_histogram.tag
    :undoc-members:
    :show-inheritance:
 
-boost\_histogram.version
-========================
+boost\_histogram.typing
+=======================
+
+.. automodule:: boost_histogram.typing
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+boost\_histogram.view
+=====================
 
-.. automodule:: boost_histogram.version
+.. automodule:: boost_histogram.view
    :members:
    :undoc-members:
    :show-inheritance:

noxfile.py

@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 import argparse
-from pathlib import Path
 from typing import Any
 
 import nox
@@ -98,20 +97,6 @@ def build_api_docs(session: nox.Session) -> None:
         "src/boost_histogram",
     )
 
-    # add API docs of boost_histogram._internal.hist.Histogram after
-    # the generation step
-    with Path("docs/api/boost_histogram.rst").open("r+") as f:
-        lines = f.readlines()
-        for i in range(len(lines)):
-            if lines[i] == ".. automodule:: boost_histogram\n":
-                lines[i] = ".. automodule:: boost_histogram._internal.hist\n"
-                lines[i + 1] = "   :members: Histogram\n"
-                break
-
-        f.truncate(0)
-        f.seek(0)
-        f.writelines(lines)
-
 
 @nox.session
 def lint(session: nox.Session) -> None:
@@ -128,7 +113,7 @@ def pylint(session: nox.Session) -> None:
     Run pylint.
     """
 
-    session.install("pylint==3.2.*")
+    session.install("pylint==3.3.*")
     session.install("-e.")
     session.run("pylint", "boost_histogram", *session.posargs)
 

pyproject.toml

@@ -208,22 +208,28 @@ messages_control.disable = [
   "too-many-locals",
   "too-many-return-statements",
   "too-many-statements",
+  "too-many-positional-arguments",
   "wrong-import-position",
 ]
 
 [tool.ruff.lint]
 extend-select = [
-  "B",           # flake8-bugbear
-  "I",           # isort
   "ARG",         # flake8-unused-arguments
+  "B",           # flake8-bugbear
   "C4",          # flake8-comprehensions
+  "EXE",         # flake8-executable
+  "FURB",        # refurb
+  "G",           # flake8-logging-format
+  "I",           # isort
   "ICN",         # flake8-import-conventions
   "ISC",         # flake8-implicit-str-concat
+  "PD",          # pandas-vet
   "PGH",         # pygrep-hooks
   "PIE",         # flake8-pie
   "PL",          # pylint
   "PT",          # flake8-pytest-style
   "PTH",         # flake8-use-pathlib
+  "PYI",         # flake8-pyi
   "RET",         # flake8-return
   "RUF",         # Ruff-specific
   "SIM",         # flake8-simplify
@@ -237,8 +243,9 @@ ignore = [
   "E501",           # Line too long
   "PT011", "PT013", # Incorrect pytest codes
   "ISC001",         # Conflicts with the formatter
+  "PYI034",         # We are returning Self, just generic
 ]
-typing-modules = ["boost_histogram._internal.typing"]
+typing-modules = ["boost_histogram.typing"]
 isort.required-imports = ["from __future__ import annotations"]
 
 

src/boost_histogram/__init__.py

@@ -1,8 +1,7 @@
 from __future__ import annotations
 
 from . import accumulators, axis, numpy, storage
-from ._internal.enum import Kind
-from ._internal.hist import Histogram, IndexingExpr
+from .histogram import Histogram, IndexingExpr, Kind
 from .tag import (  # pylint: disable=redefined-builtin
     loc,
     overflow,
@@ -14,21 +13,7 @@
 # pylint: disable-next=import-error
 from .version import version as __version__
 
-try:
-    from . import _core
-except ImportError as err:
-    msg = str(err)
-    if "_core" not in msg:
-        raise
-
-    new_msg = "Did you forget to compile boost-histogram? Use CMake or Setuptools to build, see the readme."
-    total_msg = f"{msg}\n{new_msg}"
-
-    new_exception = type(err)(new_msg, name=err.name, path=err.path)
-    raise new_exception from err
-
-
-__all__ = (
+__all__ = [
     "Histogram",
     "IndexingExpr",
     "Kind",
@@ -42,14 +27,8 @@
     "storage",
     "sum",
     "underflow",
-)
+]
 
 
-# Support cloudpickle - pybind11 submodules do not have __file__ attributes
-# And setting this in C++ causes a segfault
-_core.accumulators.__file__ = _core.__file__
-_core.algorithm.__file__ = _core.__file__
-_core.axis.__file__ = _core.__file__
-_core.axis.transform.__file__ = _core.__file__
-_core.hist.__file__ = _core.__file__
-_core.storage.__file__ = _core.__file__
+def __dir__() -> list[str]:
+    return __all__

src/boost_histogram/_core/__init__.pyi

@@ -1,3 +1 @@
-from __future__ import annotations
-
 from . import accumulators, algorithm, axis, hist, storage

src/boost_histogram/_core/accumulators.pyi

@@ -1,18 +1,14 @@
-from __future__ import annotations
-
-from typing import Any, Tuple, TypeVar, overload
+from typing import Any, overload
 
 from numpy.typing import ArrayLike
-
-T = TypeVar("T", bound="_BaseAccumulator")
+from typing_extensions import Self
 
 class _BaseAccumulator:
-    def __eq__(self, other: Any) -> bool: ...
-    def __ne__(self, other: Any) -> bool: ...
-    def __imul__(self: T, other: float) -> T: ...
-    def __repr__(self) -> str: ...
-    def __copy__(self: T) -> T: ...
-    def __deepcopy__(self: T, memo: Any) -> T: ...
+    def __eq__(self, other: object) -> bool: ...
+    def __ne__(self, other: object) -> bool: ...
+    def __imul__(self, other: float) -> Self: ...
+    def __copy__(self) -> Self: ...
+    def __deepcopy__(self, memo: Any) -> Self: ...
     def _ipython_key_completions_(self) -> tuple[str, ...]: ...
 
 class WeightedSum(_BaseAccumulator):
@@ -26,8 +22,8 @@ class WeightedSum(_BaseAccumulator):
     def value(self) -> float: ...
     @property
     def variance(self) -> float: ...
-    def __iadd__(self: T, arg0: float) -> T: ...
-    def fill(self: T, value: ArrayLike, variance: ArrayLike | None = None) -> T: ...
+    def __iadd__(self, arg0: float) -> Self: ...
+    def fill(self, value: ArrayLike, variance: ArrayLike | None = None) -> Self: ...
     @staticmethod
     def _make(a: ArrayLike, b: ArrayLike) -> WeightedSum: ...
     @staticmethod
@@ -42,8 +38,8 @@ class Sum(_BaseAccumulator):
     def __init__(self, value: float) -> None: ...
     @property
     def value(self) -> float: ...
-    def __iadd__(self: T, arg0: float) -> T: ...
-    def fill(self: T, value: ArrayLike) -> T: ...
+    def __iadd__(self, arg0: float) -> Self: ...
+    def fill(self, value: ArrayLike) -> Self: ...
     @property
     def _small(self) -> float: ...
     @property
@@ -71,9 +67,9 @@ class WeightedMean(_BaseAccumulator):
     @property
     def variance(self) -> float: ...
     def __call__(
-        self: T, value: ArrayLike, *, weight: ArrayLike | None = None
-    ) -> T: ...
-    def fill(self: T, value: ArrayLike, *, weight: ArrayLike | None = None) -> T: ...
+        self, value: ArrayLike, *, weight: ArrayLike | None = None
+    ) -> Self: ...
+    def fill(self, value: ArrayLike, *, weight: ArrayLike | None = None) -> Self: ...
     @staticmethod
     def _make(
         arg0: ArrayLike, arg1: ArrayLike, arg2: ArrayLike, arg3: ArrayLike
@@ -99,9 +95,9 @@ class Mean(_BaseAccumulator):
     @property
     def variance(self) -> float: ...
     def __call__(
-        self: T, value: ArrayLike, *, weight: ArrayLike | None = None
-    ) -> T: ...
-    def fill(self: T, value: ArrayLike, *, weight: ArrayLike | None = None) -> T: ...
+        self, value: ArrayLike, *, weight: ArrayLike | None = None
+    ) -> Self: ...
+    def fill(self, value: ArrayLike, *, weight: ArrayLike | None = None) -> Self: ...
     @staticmethod
     def _make(arg0: ArrayLike, arg1: ArrayLike, arg2: ArrayLike) -> Mean: ...
     @staticmethod

src/boost_histogram/_core/algorithm.pyi

@@ -1,11 +1,8 @@
-from __future__ import annotations
-
 import enum
 import typing
 
 class reduce_command:
     iaxis: int
-    def __repr__(self) -> str: ...
 
 class slice_mode(enum.Enum):
     shrink = enum.auto()

src/boost_histogram/_core/axis/__init__.pyi

@@ -1,21 +1,17 @@
-from __future__ import annotations
-
 from typing import Any, Iterable, Iterator, Tuple, TypeVar
 
 import numpy as np
 from numpy.typing import ArrayLike
+from typing_extensions import Self
 
 from . import transform
 
-T = TypeVar("T", bound="_BaseAxis")
-
 class _BaseAxis:
-    def __eq__(self, other: Any) -> bool: ...
-    def __ne__(self, other: Any) -> bool: ...
-    def __imul__(self: T, other: float) -> T: ...
-    def __repr__(self) -> str: ...
-    def __copy__(self: T) -> T: ...
-    def __deepcopy__(self: T, memo: Any) -> T: ...
+    def __eq__(self, other: object) -> bool: ...
+    def __ne__(self, other: object) -> bool: ...
+    def __imul__(self, other: float) -> Self: ...
+    def __copy__(self) -> Self: ...
+    def __deepcopy__(self, memo: Any) -> Self: ...
     def _ipython_key_completions_(self) -> tuple[str, ...]: ...
     @property
     def traits_underflow(self) -> bool: ...

src/boost_histogram/_core/axis/transform.pyi

@@ -1,8 +1,6 @@
-from __future__ import annotations
+from typing import Any, Callable
 
-from typing import Any, Callable, TypeVar
-
-T = TypeVar("T", bound="_BaseTransform")
+from typing_extensions import Self
 
 def _log_fn(arg0: float) -> float: ...
 def _exp_fn(arg0: float) -> float: ...
@@ -12,9 +10,8 @@ def _sq_fn(arg0: float) -> float: ...
 class _BaseTransform:
     def forward(self, arg0: float) -> float: ...
     def inverse(self, arg0: float) -> float: ...
-    def __repr__(self) -> str: ...
-    def __copy__(self: T) -> T: ...
-    def __deepcopy__(self: T, memo: Any) -> T: ...
+    def __copy__(self) -> Self: ...
+    def __deepcopy__(self, memo: Any) -> Self: ...
 
 class id(_BaseTransform): ...
 class sqrt(_BaseTransform): ...