René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Error in warning message \"The following plotters have already been defined\"","articleBody":"Hello,\r\n\r\nWe are seeing a weird error when trying to import psyplot, it seems the code crash while trying to display a warning regarding \"plotters have already been defined\":\r\n```\r\n(climate_science) $ python\r\nPython 3.9.1 | packaged by conda-forge | (default, Jan 26 2021, 01:34:10) \r\n[GCC 9.3.0] on linux\r\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.\r\n\u003e\u003e\u003e import psyplot.project as psy\r\nTraceback (most recent call last):\r\n  File \"\u003cstdin\u003e\", line 1, in \u003cmodule\u003e\r\n  File \"/.../anaconda-py3/2020.11/envs/climate_science/lib/python3.9/site-packages/psyplot/__init__.py\", line 64, in \u003cmodule\u003e\r\n    rcParams.load_plugins()\r\n  File \"/.../anaconda-py3/2020.11/envs/climate_science/lib/python3.9/site-packages/psyplot/config/rcsetup.py\", line 852, in load_plugins\r\n    msg = (\"Error while loading psyplot plugin %s! The \"\r\nTypeError: not all arguments converted during string formatting\r\n```\r\n\r\nI am not sure why the warning is displayed in the first place. The error itself seems to happen because `\"%s\" % ep` is not valid (at least with Python 3.9).\r\n\r\nHere is the list of installed psyplot-related Conda packages:\r\n```\r\n(climate_science) $ conda list | grep psy\r\npsy-maps                  1.4.2            py39hf3d152e_2    conda-forge\r\npsy-reg                   1.4.0            py39hf3d152e_3    conda-forge\r\npsy-simple                1.4.1            py39hf3d152e_2    conda-forge\r\npsy-view                  0.2.0            py39hf3d152e_1    conda-forge\r\npsyplot                   1.4.3            py39hf3d152e_1    conda-forge\r\npsyplot-gui               1.4.0            py39hf3d152e_2    conda-forge\r\n```\r\n\r\nBest regards,\r\nRémi","author":{"url":"https://github.com/RemiLacroix-IDRIS","@type":"Person","name":"RemiLacroix-IDRIS"},"datePublished":"2024-04-05T13:34:28.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/61/psyplot/issues/61"}