MAINT: Package updates 🌱 (#1481)

* Update docs.txt to 3.7 as https://readthedocs.io/ seems to use 3.7
* Update dev.txt to 3.7 as we cannot expect developers to use a deprecated Python version (although we still keep it in CI and want to keep compatibility if possible)

.pre-commit-config.yaml

@@ -1,7 +1,7 @@
 # pre-commit run --all-files
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: v4.4.0
     hooks:
     -   id: check-ast
     -   id: check-byte-order-marker
@@ -17,7 +17,7 @@ repos:
     -   id: check-added-large-files
         args: ['--maxkb=1000']
 -   repo: https://github.com/pycqa/flake8
-    rev: 5.0.4
+    rev: 6.0.0
     hooks:
     -   id: flake8
         args: ["--ignore", "E,W,F"]
@@ -32,7 +32,7 @@ repos:
         name: isort (python)
         additional_dependencies: [toml]
 -   repo: https://github.com/psf/black
-    rev: 22.10.0
+    rev: 22.12.0
     hooks:
     -   id: black
         args: [--target-version, py36]
@@ -42,7 +42,7 @@ repos:
     -   id: blacken-docs
         additional_dependencies: [black==22.1.0]
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.2.2
+    rev: v3.3.1
     hooks:
     -   id: pyupgrade
         args: [--py36-plus]

Makefile

@@ -1,7 +1,10 @@
 maint:
+	pyenv local 3.6.15
 	pre-commit autoupdate
 	pip-compile -U requirements/ci.in
+	pyenv local 3.7.15
 	pip-compile -U requirements/dev.in
+	pyenv local 3.7.9
 	pip-compile -U requirements/docs.in
 
 changelog:

PyPDF2/filters.py

@@ -603,7 +603,9 @@ def _xobj_to_image(x_object_obj: Dict[str, Any]) -> Tuple[Optional[str], bytes]:
 
                 if isinstance(lookup, ByteStringObject):
                     if base == ColorSpaces.DEVICE_GRAY and len(lookup) == hival + 1:
-                        lookup = b"".join([lookup[i:i + 1] * 3 for i in range(len(lookup))])
+                        lookup = b"".join(
+                            [lookup[i : i + 1] * 3 for i in range(len(lookup))]
+                        )
                     img.putpalette(lookup)
                 else:
                     img.putpalette(lookup.get_data())

docs/modules/PaperSize.rst

@@ -4,4 +4,4 @@ The PaperSize Class
 .. autoclass:: PyPDF2.PaperSize
     :members:
     :undoc-members:
-    :show-inheritance:
+    :show-inheritance:

requirements/ci.txt

@@ -16,7 +16,7 @@ flake8==5.0.4
     #   -r requirements/ci.in
     #   flake8-bugbear
     #   flake8-print
-flake8-bugbear==22.7.1
+flake8-bugbear==22.9.23
     # via -r requirements/ci.in
 flake8-implicit-str-concat==0.2.0
     # via -r requirements/ci.in
@@ -31,7 +31,7 @@ iniconfig==1.1.1
     # via pytest
 mccabe==0.7.0
     # via flake8
-more-itertools==8.13.0
+more-itertools==8.14.0
     # via flake8-implicit-str-concat
 mypy==0.971
     # via -r requirements/ci.in
@@ -45,13 +45,13 @@ pluggy==1.0.0
     # via pytest
 py==1.11.0
     # via pytest
-py-cpuinfo==8.0.0
+py-cpuinfo==9.0.0
     # via pytest-benchmark
 pycodestyle==2.9.1
     # via
     #   flake8
     #   flake8-print
-pycryptodome==3.15.0
+pycryptodome==3.16.0
     # via -r requirements/ci.in
 pyflakes==2.5.0
     # via flake8
@@ -75,7 +75,7 @@ typeguard==2.13.3
     # via -r requirements/ci.in
 types-dataclasses==0.6.6
     # via -r requirements/ci.in
-types-pillow==9.2.1
+types-pillow==9.3.0.4
     # via -r requirements/ci.in
 typing-extensions==4.1.1
     # via

requirements/dev.txt

@@ -1,94 +1,108 @@
 #
-# This file is autogenerated by pip-compile with python 3.10
+# This file is autogenerated by pip-compile with python 3.7
 # To update, run:
 #
 #    pip-compile requirements/dev.in
 #
-attrs==21.4.0
+attrs==22.1.0
     # via pytest
-black==22.6.0
+black==22.12.0
     # via -r requirements/dev.in
-certifi==2022.6.15
+build==0.9.0
+    # via pip-tools
+certifi==2022.12.7
     # via requests
 cfgv==3.3.1
     # via pre-commit
-charset-normalizer==2.0.12
+charset-normalizer==2.1.1
     # via requests
-click==8.0.4
+click==8.1.3
     # via
     #   black
     #   pip-tools
-coverage[toml]==6.2
+coverage[toml]==6.5.0
     # via pytest-cov
-distlib==0.3.5
+distlib==0.3.6
     # via virtualenv
-docutils==0.18.1
+docutils==0.19
     # via flit
-filelock==3.4.1
+exceptiongroup==1.0.4
+    # via pytest
+filelock==3.8.2
     # via virtualenv
-flit==3.7.1
+flit==3.8.0
     # via -r requirements/dev.in
-flit-core==3.7.1
+flit-core==3.8.0
     # via flit
-identify==2.4.4
+identify==2.5.9
     # via pre-commit
-idna==3.3
+idna==3.4
     # via requests
+importlib-metadata==5.1.0
+    # via
+    #   build
+    #   click
+    #   pre-commit
+    #   pytest
+    #   virtualenv
 iniconfig==1.1.1
     # via pytest
 mypy-extensions==0.4.3
     # via black
-nodeenv==1.6.0
+nodeenv==1.7.0
     # via pre-commit
-packaging==21.3
-    # via pytest
-pathspec==0.9.0
+packaging==22.0
+    # via
+    #   build
+    #   pytest
+pathspec==0.10.3
     # via black
-pep517==0.12.0
-    # via pip-tools
-pip-tools==6.4.0
+pep517==0.13.0
+    # via build
+pip-tools==6.11.0
     # via -r requirements/dev.in
-platformdirs==2.4.0
+platformdirs==2.6.0
     # via
     #   black
     #   virtualenv
 pluggy==1.0.0
     # via pytest
 pre-commit==2.17.0
     # via -r requirements/dev.in
-py==1.11.0
-    # via pytest
-pyparsing==3.0.9
-    # via packaging
-pytest==7.0.1
+pytest==7.2.0
     # via pytest-cov
-pytest-cov==3.0.0
+pytest-cov==4.0.0
     # via -r requirements/dev.in
 pyyaml==6.0
     # via pre-commit
-requests==2.27.1
+requests==2.28.1
     # via flit
-six==1.16.0
-    # via virtualenv
 toml==0.10.2
     # via pre-commit
-tomli==1.2.3
+tomli==2.0.1
     # via
     #   black
+    #   build
     #   coverage
-    #   flit
-    #   pep517
     #   pytest
 tomli-w==1.0.0
     # via flit
-urllib3==1.26.10
+typed-ast==1.5.4
+    # via black
+typing-extensions==4.4.0
+    # via
+    #   black
+    #   importlib-metadata
+urllib3==1.26.13
     # via requests
-virtualenv==20.15.1
+virtualenv==20.17.1
     # via pre-commit
-wheel==0.37.1
+wheel==0.38.4
     # via
     #   -r requirements/dev.in
     #   pip-tools
+zipp==3.11.0
+    # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
 # pip

requirements/docs.txt

@@ -1,66 +1,62 @@
 #
-# This file is autogenerated by pip-compile with python 3.6
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.7
+# by the following command:
 #
 #    pip-compile requirements/docs.in
 #
 alabaster==0.7.12
     # via sphinx
-attrs==21.4.0
-    # via markdown-it-py
-babel==2.10.3
+babel==2.11.0
     # via sphinx
-certifi==2022.6.15
+certifi==2022.12.7
     # via requests
-charset-normalizer==2.0.12
+charset-normalizer==2.1.1
     # via requests
 docutils==0.17.1
     # via
     #   myst-parser
     #   sphinx
     #   sphinx-rtd-theme
-idna==3.3
+idna==3.4
     # via requests
 imagesize==1.4.1
     # via sphinx
-importlib-metadata==4.8.3
+importlib-metadata==5.1.0
     # via sphinx
-jinja2==3.0.3
+jinja2==3.1.2
     # via
     #   myst-parser
     #   sphinx
-markdown-it-py==2.0.1
+markdown-it-py==2.1.0
     # via
     #   mdit-py-plugins
     #   myst-parser
-markupsafe==2.0.1
+markupsafe==2.1.1
     # via jinja2
-mdit-py-plugins==0.3.0
+mdit-py-plugins==0.3.3
     # via myst-parser
-mdurl==0.1.0
+mdurl==0.1.2
     # via markdown-it-py
-myst-parser==0.16.1
+myst-parser==0.18.1
     # via -r requirements/docs.in
-packaging==21.3
+packaging==22.0
     # via sphinx
-pygments==2.12.0
+pygments==2.13.0
     # via sphinx
-pyparsing==3.0.9
-    # via packaging
-pytz==2022.1
+pytz==2022.6
     # via babel
 pyyaml==6.0
     # via myst-parser
-requests==2.27.1
+requests==2.28.1
     # via sphinx
 snowballstemmer==2.2.0
     # via sphinx
-sphinx==4.5.0
+sphinx==5.3.0
     # via
     #   -r requirements/docs.in
     #   myst-parser
     #   sphinx-rtd-theme
-sphinx-rtd-theme==1.0.0
+sphinx-rtd-theme==1.1.1
     # via -r requirements/docs.in
 sphinxcontrib-applehelp==1.0.2
     # via sphinx
@@ -74,11 +70,12 @@ sphinxcontrib-qthelp==1.0.3
     # via sphinx
 sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
-typing-extensions==4.1.1
+typing-extensions==4.4.0
     # via
     #   importlib-metadata
     #   markdown-it-py
-urllib3==1.26.10
+    #   myst-parser
+urllib3==1.26.13
     # via requests
-zipp==3.6.0
+zipp==3.11.0
     # via importlib-metadata