Is there any reason for not using the latest 0.22 release?
I don’t know how to install the latest ArviZ. When I try to get pip to upgrade, it says it’s already satisfied. I’m not exactly a Python power user, so it’s probably user error on my part.
park_challenge$ python3 -m pip install --upgrade arviz
Defaulting to user installation because normal site-packages is not writeable
Requirement already satisfied: arviz in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (0.17.1)
Requirement already satisfied: setuptools>=60.0.0 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from arviz) (80.9.0)
Requirement already satisfied: matplotlib>=3.5 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from arviz) (3.9.4)
Requirement already satisfied: numpy<2.0,>=1.22.0 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from arviz) (1.26.4)
Requirement already satisfied: scipy>=1.8.0 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from arviz) (1.12.0)
Requirement already satisfied: packaging in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from arviz) (25.0)
Requirement already satisfied: pandas>=1.4.0 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from arviz) (2.3.0)
Requirement already satisfied: xarray>=0.21.0 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from arviz) (2024.7.0)
Requirement already satisfied: h5netcdf>=1.0.2 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from arviz) (1.6.3)
Requirement already satisfied: typing-extensions>=4.1.0 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from arviz) (4.14.1)
Requirement already satisfied: xarray-einstats>=0.3 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from arviz) (0.7.0)
Requirement already satisfied: h5py in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from h5netcdf>=1.0.2->arviz) (3.14.0)
Requirement already satisfied: contourpy>=1.0.1 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from matplotlib>=3.5->arviz) (1.3.0)
Requirement already satisfied: cycler>=0.10 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from matplotlib>=3.5->arviz) (0.12.1)
Requirement already satisfied: fonttools>=4.22.0 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from matplotlib>=3.5->arviz) (4.58.2)
Requirement already satisfied: kiwisolver>=1.3.1 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from matplotlib>=3.5->arviz) (1.4.7)
Requirement already satisfied: pillow>=8 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from matplotlib>=3.5->arviz) (11.2.1)
Requirement already satisfied: pyparsing>=2.3.1 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from matplotlib>=3.5->arviz) (3.2.3)
Requirement already satisfied: python-dateutil>=2.7 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from matplotlib>=3.5->arviz) (2.9.0.post0)
Requirement already satisfied: importlib-resources>=3.2.0 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from matplotlib>=3.5->arviz) (6.5.2)
Requirement already satisfied: zipp>=3.1.0 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from importlib-resources>=3.2.0->matplotlib>=3.5->arviz) (3.22.0)
Requirement already satisfied: pytz>=2020.1 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from pandas>=1.4.0->arviz) (2025.2)
Requirement already satisfied: tzdata>=2022.7 in /Users/bcarpenter/Library/Python/3.9/lib/python/site-packages (from pandas>=1.4.0->arviz) (2025.2)
Requirement already satisfied: six>=1.5 in /Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/site-packages (from python-dateutil>=2.7->matplotlib>=3.5->arviz) (1.15.0)
park_challenge$ python3
Python 3.9.6 (default, Apr 30 2025, 02:07:17)
[Clang 17.0.0 (clang-1700.0.13.5)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import arviz as az
>>> az.__version__
'0.17.1'