[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

setup.cfg

@@ -7,11 +7,10 @@ url = https://github.com/OpenSourceEconomics/pybaum
 author = Janos Gabler, Tobias Raabe
 author_email = [email protected]
 license = MIT
-license_file = LICENSE
+license_files = LICENSE
 platforms = unix, linux, osx, cygwin, win32
 classifiers =
     Development Status :: 3 - Alpha
-    License :: OSI Approved :: MIT License
     Operating System :: MacOS :: MacOS X
     Operating System :: Microsoft :: Windows
     Operating System :: POSIX
@@ -22,7 +21,7 @@ classifiers =
 
 [options]
 packages = find:
-python_requires = >=3.7
+python_requires = >=3.9
 include_package_data = True
 package_dir =
     =src

src/pybaum/equality.py

@@ -1,4 +1,5 @@
 """Functions to check equality of pytree leaves."""
+
 from pybaum.config import IS_JAX_INSTALLED
 from pybaum.config import IS_NUMPY_INSTALLED
 from pybaum.config import IS_PANDAS_INSTALLED

src/pybaum/tree_util.py

@@ -6,6 +6,7 @@
 - The treedef containing information to unflatten pytrees is implemented differently.
 
 """
+
 from pybaum.equality import EQUALITY_CHECKERS
 from pybaum.registry import get_registry
 from pybaum.typecheck import get_type