Key backend: 'module://matplotlib_inline.backend_inline' is not a valid value for backend

[kamilgregorczyk]

'''
Traceback (most recent call last):
File "/content/stable-diffusion-webui/launch.py", line 48, in
main()
File "/content/stable-diffusion-webui/launch.py", line 44, in main
start()
File "/content/stable-diffusion-webui/modules/launch_utils.py", line 465, in start
import webui
File "/content/stable-diffusion-webui/webui.py", line 13, in
initialize.imports()
File "/content/stable-diffusion-webui/modules/initialize.py", line 17, in imports
import pytorch_lightning # noqa: F401
File "/opt/conda/lib/python3.10/site-packages/pytorch_lightning/init.py", line 35, in
from pytorch_lightning.callbacks import Callback # noqa: E402
File "/opt/conda/lib/python3.10/site-packages/pytorch_lightning/callbacks/init.py", line 14, in
from pytorch_lightning.callbacks.batch_size_finder import BatchSizeFinder
File "/opt/conda/lib/python3.10/site-packages/pytorch_lightning/callbacks/batch_size_finder.py", line 24, in
from pytorch_lightning.callbacks.callback import Callback
File "/opt/conda/lib/python3.10/site-packages/pytorch_lightning/callbacks/callback.py", line 25, in
from pytorch_lightning.utilities.types import STEP_OUTPUT
File "/opt/conda/lib/python3.10/site-packages/pytorch_lightning/utilities/types.py", line 27, in
from torchmetrics import Metric
File "/opt/conda/lib/python3.10/site-packages/torchmetrics/init.py", line 37, in
from torchmetrics import functional # noqa: E402
File "/opt/conda/lib/python3.10/site-packages/torchmetrics/functional/init.py", line 14, in
from torchmetrics.functional.audio._deprecated import _permutation_invariant_training as permutation_invariant_training
File "/opt/conda/lib/python3.10/site-packages/torchmetrics/functional/audio/init.py", line 14, in
from torchmetrics.functional.audio.pit import permutation_invariant_training, pit_permutate
File "/opt/conda/lib/python3.10/site-packages/torchmetrics/functional/audio/pit.py", line 22, in
from torchmetrics.utilities import rank_zero_warn
File "/opt/conda/lib/python3.10/site-packages/torchmetrics/utilities/init.py", line 14, in
from torchmetrics.utilities.checks import check_forward_full_state_property
File "/opt/conda/lib/python3.10/site-packages/torchmetrics/utilities/checks.py", line 26, in
from torchmetrics.metric import Metric
File "/opt/conda/lib/python3.10/site-packages/torchmetrics/metric.py", line 43, in
from torchmetrics.utilities.plot import _AX_TYPE, _PLOT_OUT_TYPE, plot_single_or_multi_val
File "/opt/conda/lib/python3.10/site-packages/torchmetrics/utilities/plot.py", line 26, in
import matplotlib
File "/opt/conda/lib/python3.10/site-packages/matplotlib/init.py", line 1296, in
rcParams['backend'] = os.environ.get('MPLBACKEND')
File "/opt/conda/lib/python3.10/site-packages/matplotlib/init.py", line 771, in setitem
raise ValueError(f"Key {key}: {ve}") from None
ValueError: Key backend: 'module://matplotlib_inline.backend_inline' is not a valid value for backend; supported values are ['gtk3agg', 'gtk3cairo', 'gtk4agg', 'gtk4cairo', 'macosx', 'nbagg', 'notebook', 'qtagg', 'qtcairo', 'qt5agg', 'qt5cairo', 'tkagg', 'tkcairo', 'webagg', 'wx', 'wxagg', 'wxcairo', 'agg', 'cairo', 'pdf', 'pgf', 'ps', 'svg', 'template']
Traceback (most recent call last):
File "/opt/conda/bin/accelerate", line 8, in
sys.exit(main())
'''

Tried installing it on the colab pro with high memory, the matplotlib is installed

[marijajolovic]

I'm having the same issue, but someone recommended running pip install matplotlib-inline, which should apparently solve the problem. Didn't work for me though..