Closed as not planned
Description
Bug summary
When installing matplotlib in the recommended way with both pip and conda (python 3.9) the import of the packages gives me the error
(I deleted parts of the path to the code file and the Anaconda3 environment)
Code for reproduction
In order to reproduce, use
import matplotlib.pyplot as plt
in python 3.9 (Anaconda environment), Windows.
### Actual outcome
```python
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
path_to_file\file.py in line 10
---> [10](file:///path_to_file/file.py?line=9) import matplotlib.pyplot as plt
File c\Anaconda3\envs\python39\lib\site-packages\matplotlib\pyplot.py:52
[50](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/pyplot.py?line=49) from cycler import cycler
[51](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/pyplot.py?line=50) import matplotlib
---> [52](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/pyplot.py?line=51) import matplotlib.colorbar
[53](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/pyplot.py?line=52) import matplotlib.image
[54](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/pyplot.py?line=53) from matplotlib import _api
File \Anaconda3\envs\python39\lib\site-packages\matplotlib\colorbar.py:19
[16](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/colorbar.py?line=15) import numpy as np
[18](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/colorbar.py?line=17) import matplotlib as mpl
---> [19](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/colorbar.py?line=18) from matplotlib import _api, cbook, collections, cm, colors, contour, ticker
[20](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/colorbar.py?line=19) import matplotlib.artist as martist
[21](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/colorbar.py?line=20) import matplotlib.patches as mpatches
File c:\Users\L470\Anaconda3\envs\python39\lib\site-packages\matplotlib\collections.py:20
[17](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/collections.py?line=16) import numpy as np
[19](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/collections.py?line=18) import matplotlib as mpl
---> [20](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/collections.py?line=19) from . import (_api, _path, artist, cbook, cm, colors as mcolors, _docstring,
[21](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/collections.py?line=20) hatch as mhatch, lines as mlines, path as mpath, transforms)
[22](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/collections.py?line=21) from ._enums import JoinStyle, CapStyle
[25](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/collections.py?line=24) # "color" is excluded; it is a compound setter, and its docstring differs
[26](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/collections.py?line=25) # in LineCollection.
File \Anaconda3\envs\python39\lib\site-packages\matplotlib\artist.py:16
[14](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/artist.py?line=13) from . import _api, cbook
[15](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/artist.py?line=14) from .colors import BoundaryNorm
---> [16](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/artist.py?line=15) from .cm import ScalarMappable
[17](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/artist.py?line=16) from .path import Path
[18](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/artist.py?line=17) from .transforms import (Bbox, IdentityTransform, Transform, TransformedBbox,
[19](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/artist.py?line=18) TransformedPatchPath, TransformedPath)
File c:\Anaconda3\envs\python39\lib\site-packages\matplotlib\cm.py:37
[30](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/cm.py?line=29) @_api.caching_module_getattr # module-level deprecations
[31](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/cm.py?line=30) class __getattr__:
[32](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/cm.py?line=31) LUTSIZE = _api.deprecated(
[33](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/cm.py?line=32) "3.5", obj_type="", alternative="rcParams['image.lut']")(
[34](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/cm.py?line=33) property(lambda self: _LUTSIZE))
---> [37](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/cm.py?line=36) _LUTSIZE = mpl.rcParams['image.lut']
[40](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/cm.py?line=39) def _gen_cmap_registry():
[41](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/cm.py?line=40) """
[42](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/cm.py?line=41) Generate a dict mapping standard colormap names to standard colormaps, as
[43](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/cm.py?line=42) well as the reversed colormaps.
[44](file:///c%3A/Anaconda3/envs/python39/lib/site-packages/matplotlib/cm.py?line=43) """
AttributeError: module 'matplotlib' has no attribute 'rcParams'
Expected outcome
import matplotlib and use it
Additional information
Importing matplotlib
Operating system
No response
Matplotlib Version
Version 9.1.2023: 3.6
Matplotlib Backend
3.9
Python version
3.9
Jupyter version
No response
Installation
pip