Version 7.1.0 (#256)

* Adding #255 defer ipython import for large import speed improvements (thanks to Eric Prestat)
* Adding testing for Python 3.12
* Fixing #253 merge_update box list merge types not populated to sub dictionaries (thanks to lei wang)
* Fixing #257 Two test failures due to arguments having incorrect types (thanks to Michał Górny)
* Fixing stub files to match latest code signatures
* Removing #251 support for circular references in lists (thanks to d00m514y3r)

---------

Co-authored-by: Eric Prestat <[email protected]>

Author: cdgriffith

.github/workflows/pythonpublish.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.10'
+        python-version: '3.11'
 
     - name: Install Dependencies
       run: |
@@ -39,7 +39,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-11, windows-latest]
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -51,7 +51,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install setuptools wheel twine Cython --upgrade
+        pip install setuptools wheel twine Cython==3.0.0 --upgrade
     - name: Build and publish
       env:
         TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
@@ -64,24 +64,26 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.10
+    - name: Set up Python 3.11
       uses: actions/setup-python@v4
       with:
-        python-version: "3.10"
+        python-version: "3.11"
 
-    - uses: RalfG/[email protected]_x86_64
-      with:
-        python-versions: 'cp37-cp37m cp38-cp38 cp39-cp39 cp310-cp310'
-        build-requirements: 'cython'
-
-    - name: Install dependencies
+    - name: Build wheels
       run: |
         python -m pip install --upgrade pip
-        pip install twine --upgrade
+        pip install cibuildwheel
+        python -m cibuildwheel --output-dir dist
+      env:
+        CIBW_BUILD: cp38-manylinux_x86_64 cp39-manylinux_x86_64 cp310-manylinux_x86_64 cp311-manylinux_x86_64 cp311-macosx_x86_64
+        CIBW_BEFORE_BUILD: pip install Cython==3.0.0
+        CIBW_BEFORE_TEST: pip install -r requirements.txt -r requirements-test.txt setuptools wheel twine
+        CIBW_TEST_COMMAND: pytest {package}/test -vv
 
     - name: Publish
       env:
         TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
         TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
       run: |
         twine upload dist/*-manylinux*.whl
+        twine upload dist/*-macosx*.whl

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ jobs:
   package-checks:
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "pypy-3.8"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12-dev", "pypy-3.8"]
         os: [ubuntu-latest, macos-11, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
@@ -31,7 +31,7 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r requirements.txt
           pip install -r requirements-test.txt
-          pip install coveralls flake8 flake8-print mypy setuptools wheel twine Cython
+          pip install coveralls flake8 flake8-print mypy setuptools wheel twine Cython==3.0.0
       - name: Lint with flake8
         run: |
           # stop the build if there are Python syntax errors, undefined names or print statements
@@ -49,16 +49,16 @@ jobs:
         run: |
           pip install dist/*.whl
           rm -rf box
-          python -m pytest
+          python -m pytest -vv
       - name: Test packaged wheel on Windows
         if: matrix.os == 'windows-latest'
         run: |
           $wheel = (Get-ChildItem dist\*.whl | Sort lastWriteTime | Select-Object -last 1).Name
           pip install dist\${wheel}
           Remove-item box -recurse -force
-          python -m pytest
+          python -m pytest -vv
       - name: Upload wheel artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: python_box
           path: dist/*.whl
@@ -67,44 +67,37 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python 3.10
+      - name: Set up Python 3.11
         uses: actions/setup-python@v4
         with:
-          python-version: "3.10"
+          python-version: "3.11"
 
       - uses: actions/cache@v3
         with:
           path: ~/.cache/pip
           key: package-manylinux-check-${{ hashFiles('requirements.txt') }}-${{ hashFiles('requirements-test.txt') }}
 
-      - name: Install dependencies
+      - name: Build wheels
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt
-          pip install -r requirements-test.txt
-          pip install coveralls flake8 flake8-print mypy setuptools wheel twine Cython
-
-      - uses: RalfG/[email protected]_x86_64
-        with:
-          python-versions: 'cp37-cp37m cp38-cp38 cp39-cp39 cp310-cp310'
-          build-requirements: 'cython'
-
-      - name: Test packaged wheel on linux
-        run: |
-          pip install dist/*cp310-manylinux*.whl
-          rm -rf box
-          python -m pytest
+          pip install cibuildwheel
+          python -m cibuildwheel --output-dir dist
+        env:
+          CIBW_BUILD: cp38-manylinux_x86_64 cp39-manylinux_x86_64 cp310-manylinux_x86_64 cp311-manylinux_x86_64 cp311-macosx_x86_64
+          CIBW_BEFORE_BUILD: pip install Cython==3.0.0
+          CIBW_BEFORE_TEST: pip install -r requirements.txt -r requirements-test.txt setuptools wheel twine
+          CIBW_TEST_COMMAND: pytest {package}/test -vv
 
       - name: Upload wheel artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: python_box
           path: dist/*-manylinux*.whl
 
   test:
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
         os: [ubuntu-latest, macos-11, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
@@ -122,10 +115,10 @@ jobs:
         python -m pip install --upgrade pip
         pip install -r requirements.txt
         pip install -r requirements-test.txt
-        pip install setuptools wheel Cython
+        pip install setuptools wheel Cython==3.0.0
         python setup.py build_ext --inplace
     - name: Test with pytest
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       run: |
-        pytest --cov=box test/
+        pytest --cov=box -vv test/

.pre-commit-config.yaml

@@ -29,7 +29,7 @@ repos:
       exclude: ^test/data/.+
 
 - repo: https://github.com/ambv/black
-  rev: 23.1.0
+  rev: 23.7.0
   hooks:
     - id: black
       args: [--config=.black.toml]
@@ -51,7 +51,7 @@ repos:
       always_run: true
 
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: 'v1.0.1'
+  rev: 'v1.4.1'
   hooks:
     - id: mypy
       types: [python]

AUTHORS.rst

@@ -29,6 +29,8 @@ Code contributions:
 - Ivan Pepelnjak (ipspace)
 - Michał Górny (mgorny)
 - Serge Lu (Serge45)
+- Eric Prestat (ericpre)
+
 
 
 Suggestions and bug reporting:
@@ -87,3 +89,5 @@ Suggestions and bug reporting:
 - Peter B (barmettl)
 - Ash A. (dragonpaw)
 - Коптев Роман Викторович (romikforest)
+- lei wang (191801737)
+- d00m514y3r

CHANGES.rst

@@ -1,6 +1,17 @@
 Changelog
 =========
 
+Version 7.1.0
+-------------
+
+* Adding #255 defer ipython import for large import speed improvements (thanks to Eric Prestat)
+* Adding testing for Python 3.12
+* Fixing #253 merge_update box list merge types not populated to sub dictionaries (thanks to lei wang)
+* Fixing #257 Two test failures due to arguments having incorrect types (thanks to Michał Górny)
+* Fixing stub files to match latest code signatures
+* Removing #251 support for circular references in lists (thanks to d00m514y3r)
+* Removing support for Python 3.7 as it is EOL
+
 Version 7.0.1
 -------------
 

box/__init__.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 
 __author__ = "Chris Griffith"
-__version__ = "7.0.1"
+__version__ = "7.1.0"
 
 from box.box import Box
 from box.box_list import BoxList

box/box.py

@@ -10,20 +10,14 @@
 import warnings
 from keyword import iskeyword
 from os import PathLike
-from typing import Any, Dict, Generator, List, Optional, Tuple, Type, Union
+from typing import Any, Dict, Generator, List, Optional, Tuple, Type, Union, Literal
 from inspect import signature
 
 try:
     from typing import Callable, Iterable, Mapping
 except ImportError:
     from collections.abc import Callable, Iterable, Mapping
 
-try:
-    from IPython import get_ipython
-except ImportError:
-    ipython = False
-else:
-    ipython = True if get_ipython() else False
 
 import box
 from box.converters import (
@@ -56,6 +50,17 @@
 NO_NAMESPACE = object()
 
 
+def _is_ipython():
+    try:
+        from IPython import get_ipython
+    except ImportError:
+        ipython = False
+    else:
+        ipython = True if get_ipython() else False
+
+    return ipython
+
+
 def _exception_cause(e):
     """
     Unwrap BoxKeyError and BoxValueError errors to their cause.
@@ -201,7 +206,7 @@ def __new__(
         box_recast: Optional[Dict] = None,
         box_dots: bool = False,
         box_class: Optional[Union[Dict, Type["Box"]]] = None,
-        box_namespace: Tuple[str, ...] = (),
+        box_namespace: Union[Tuple[str, ...], Literal[False]] = (),
         **kwargs: Any,
     ):
         """
@@ -248,7 +253,7 @@ def __init__(
         box_recast: Optional[Dict] = None,
         box_dots: bool = False,
         box_class: Optional[Union[Dict, Type["Box"]]] = None,
-        box_namespace: Tuple[str, ...] = (),
+        box_namespace: Union[Tuple[str, ...], Literal[False]] = (),
         **kwargs: Any,
     ):
         super().__init__()
@@ -380,7 +385,7 @@ def __hash__(self):
             return hashing
         raise BoxTypeError('unhashable type: "Box"')
 
-    def __dir__(self):
+    def __dir__(self) -> List[str]:
         items = set(super().__dir__())
         # Only show items accessible by dot notation
         for key in self.keys():
@@ -483,7 +488,7 @@ def __setstate__(self, state):
         self.__dict__.update(state)
 
     def __get_default(self, item, attr=False):
-        if ipython and item in ("getdoc", "shape"):
+        if item in ("getdoc", "shape") and _is_ipython():
             return None
         default_value = self._box_config["default_box_attr"]
         if default_value in (self._box_config["box_class"], dict):
@@ -589,6 +594,12 @@ def __getitem__(self, item, _ignore_default=False):
             if item == "_box_config":
                 cause = _exception_cause(err)
                 raise BoxKeyError("_box_config should only exist as an attribute and is never defaulted") from cause
+            if isinstance(item, slice):
+                # In Python 3.12 this changes to a KeyError instead of TypeError
+                new_box = self._box_config["box_class"](**self.__box_config())
+                for x in list(super().keys())[item.start : item.stop : item.step]:
+                    new_box[x] = self[x]
+                return new_box
             if self._box_config["box_dots"] and isinstance(item, str) and ("." in item or "[" in item):
                 try:
                     first_item, children = _parse_box_dots(self, item)
@@ -823,7 +834,7 @@ def convert_and_set(k, v):
                 # in the `converted` box_config set
                 v = self._box_config["box_class"](v, **self.__box_config(extra_namespace=k))
                 if k in self and isinstance(self[k], dict):
-                    self[k].merge_update(v)
+                    self[k].merge_update(v, box_merge_lists=merge_type)
                     return
             if isinstance(v, list) and not intact_type:
                 v = box.BoxList(v, **self.__box_config(extra_namespace=k))