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I cannot import matplotlib.pyplot as plt #19454

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@datalw

Description

@datalw
Issue body actions

AttributeError: module 'sip' has no attribute 'setapi'

Error appears for this one line code import matplotlib.pyplot as plt

Actual outcome

Traceback (most recent call last):
  File "e:\GoogleDriveBB\Program\bb_git_repo\test.py", line 5, in <module>
    import matplotlib.pyplot as plt
  File "C:\ProgramData\Anaconda3\envs\mne\lib\site-packages\matplotlib\pyplot.py", line 2336, in <module>
    switch_backend(rcParams["backend"])
  File "C:\ProgramData\Anaconda3\envs\mne\lib\site-packages\matplotlib\__init__.py", line 703, in __getitem__
    plt.switch_backend(rcsetup._auto_backend_sentinel)
  File "C:\ProgramData\Anaconda3\envs\mne\lib\site-packages\matplotlib\pyplot.py", line 256, in switch_backend
    switch_backend(candidate)
  File "C:\ProgramData\Anaconda3\envs\mne\lib\site-packages\matplotlib\pyplot.py", line 276, in switch_backend
    class backend_mod(matplotlib.backend_bases._Backend):
  File "C:\ProgramData\Anaconda3\envs\mne\lib\site-packages\matplotlib\pyplot.py", line 277, in backend_mod
    locals().update(vars(importlib.import_module(backend_name)))
  File "C:\ProgramData\Anaconda3\envs\mne\lib\importlib\__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "C:\ProgramData\Anaconda3\envs\mne\lib\site-packages\matplotlib\backends\backend_qt5agg.py", line 11, in <module>
    from .backend_qt5 import (
  File "C:\ProgramData\Anaconda3\envs\mne\lib\site-packages\matplotlib\backends\backend_qt5.py", line 16, in <module>
    import matplotlib.backends.qt_editor.figureoptions as figureoptions
  File "C:\ProgramData\Anaconda3\envs\mne\lib\site-packages\matplotlib\backends\qt_editor\figureoptions.py", line 11, in <module>
    from matplotlib.backends.qt_compat import QtGui
  File "C:\ProgramData\Anaconda3\envs\mne\lib\site-packages\matplotlib\backends\qt_compat.py", line 172, in <module>
    _setup()
  File "C:\ProgramData\Anaconda3\envs\mne\lib\site-packages\matplotlib\backends\qt_compat.py", line 132, in _setup_pyqt4
    _setup_pyqt4_internal(api=2)
  File "C:\ProgramData\Anaconda3\envs\mne\lib\site-packages\matplotlib\backends\qt_compat.py", line 115, in _setup_pyqt4_internal
    sip.setapi(_sip_api, api)
AttributeError: module 'sip' has no attribute 'setapi'

Matplotlib version

  • Operating system: Windows 10
  • Matplotlib version (import matplotlib; print(matplotlib.__version__)): 3.3.4
  • Matplotlib backend (print(matplotlib.get_backend())): not readable, this also produces the same error as above
  • Python version: 3.8.6
  • Jupyter version (if applicable): 1.0.0
  • Other libraries:
# Name                    Version                   Build  Channel
appdirs                   1.4.4              pyh9f0ad1d_0    conda-forge
apptools                  5.1.0              pyh44b312d_0    conda-forge
argon2-cffi               20.1.0           py38h294d835_2    conda-forge
async_generator           1.10                       py_0    conda-forge
attrs                     20.3.0             pyhd3deb0d_0    conda-forge
backcall                  0.2.0              pyh9f0ad1d_0    conda-forge
backports                 1.0                        py_2    conda-forge
backports.functools_lru_cache 1.6.1                      py_0    conda-forge
bleach                    3.3.0              pyh44b312d_0    conda-forge
blosc                     1.21.0               h0e60522_0    conda-forge
brotli                    1.0.9                h0e60522_4    conda-forge
brotlipy                  0.7.0           py38h294d835_1001    conda-forge
bzip2                     1.0.8                h8ffe710_4    conda-forge
ca-certificates           2021.1.19            haa95532_0
cached-property           1.5.1                      py_0    conda-forge
certifi                   2020.12.5        py38haa95532_0
cffi                      1.14.4           py38hd8c33c5_1    conda-forge
cftime                    1.4.1            py38h347fdf6_0    conda-forge
chardet                   4.0.0            py38haa244fe_1    conda-forge
charls                    2.2.0                h39d44d4_0    conda-forge
cloudpickle               1.6.0                      py_0    conda-forge
colorama                  0.4.4              pyh9f0ad1d_0    conda-forge
configobj                 5.0.6                      py_0    conda-forge
cryptography              3.3.1            py38hd8c33c5_1    conda-forge
curl                      7.71.1               h4b64cdc_8    conda-forge
cvxpy                     1.1.7            py38haa244fe_1    conda-forge
cvxpy-base                1.1.7            py38h4c96930_1    conda-forge
cycler                    0.10.0                     py_2    conda-forge
cytoolz                   0.11.0           py38h294d835_3    conda-forge
dask-core                 2021.1.1           pyhd8ed1ab_0    conda-forge
decorator                 4.4.2                      py_0    conda-forge
defusedxml                0.6.0                      py_0    conda-forge
dipy                      1.3.0            py38hbc2243c_1    conda-forge
double-conversion         3.1.5                h6538335_2    conda-forge
ecos                      2.0.7.post1      py38h347fdf6_4    conda-forge
eigen                     3.3.9                h2d74725_1    conda-forge
entrypoints               0.3             pyhd8ed1ab_1003    conda-forge
envisage                  4.9.2              pyh9f0ad1d_1    conda-forge
expat                     2.2.10               h39d44d4_0    conda-forge
ffmpeg                    4.3.1                ha925a31_0    conda-forge
freetype                  2.10.4               h546665d_1    conda-forge
giflib                    5.2.1                h8d14728_2    conda-forge
gl2ps                     1.4.2                h0597ee9_0    conda-forge
glew                      2.1.0                h39d44d4_2    conda-forge
h5py                      3.1.0           nompi_py38h022eade_100    conda-forge
hdf4                      4.2.13            h0e5069d_1004    conda-forge
hdf5                      1.10.6          nompi_h5268f04_1114    conda-forge
icu                       68.1                 h0e60522_0    conda-forge
idna                      2.10               pyh9f0ad1d_0    conda-forge
imagecodecs               2021.1.11        py38h1ceb79b_1    conda-forge
imageio                   2.9.0                      py_0    conda-forge
imageio-ffmpeg            0.4.3              pyhd8ed1ab_0    conda-forge
importlib-metadata        3.4.0            py38haa244fe_0    conda-forge
importlib_metadata        3.4.0                hd8ed1ab_0    conda-forge
intel-openmp              2020.3             h57928b3_311    conda-forge
ipykernel                 5.3.4            py38h5ca1d4c_0
ipython                   7.20.0           py38hc5df569_1    conda-forge
ipython_genutils          0.2.0                      py_1    conda-forge
ipywidgets                7.6.3              pyhd3deb0d_0    conda-forge
jedi                      0.18.0           py38haa244fe_2    conda-forge
jinja2                    2.11.3             pyh44b312d_0    conda-forge
joblib                    1.0.0              pyhd8ed1ab_0    conda-forge
jpeg                      9d                   h8ffe710_0    conda-forge
jsoncpp                   1.9.4                h2d74725_1    conda-forge
jsonschema                3.2.0                      py_2    conda-forge
jupyter                   1.0.0            py38haa244fe_6    conda-forge
jupyter_client            6.1.11             pyhd8ed1ab_1    conda-forge
jupyter_console           6.2.0                      py_0    conda-forge
jupyter_core              4.7.1            py38haa244fe_0    conda-forge
jupyterlab_pygments       0.1.2              pyh9f0ad1d_0    conda-forge
jupyterlab_widgets        1.0.0              pyhd8ed1ab_1    conda-forge
jxrlib                    1.1                  h8ffe710_2    conda-forge
kiwisolver                1.3.1            py38hbd9d945_1    conda-forge
krb5                      1.17.2               hbae68bd_0    conda-forge
lcms2                     2.11                 h6a326e1_1    conda-forge
lerc                      2.2.1                h0e60522_0    conda-forge
libaec                    1.0.4                h39d44d4_1    conda-forge
libblas                   3.9.0                     7_mkl    conda-forge
libcblas                  3.9.0                     7_mkl    conda-forge
libclang                  11.0.1          default_h5c34c98_1    conda-forge
libcurl                   7.71.1               h4b64cdc_8    conda-forge
libdeflate                1.7                  h8ffe710_5    conda-forge
libflang                  5.0.0           h6538335_20180525    conda-forge
libiconv                  1.16                 he774522_0    conda-forge
liblapack                 3.9.0                     7_mkl    conda-forge
libnetcdf                 4.7.4           nompi_h3a9aa94_107    conda-forge
libogg                    1.3.4                h8ffe710_1    conda-forge
libpng                    1.6.37               h1d00b33_2    conda-forge
libsodium                 1.0.18               h8d14728_1    conda-forge
libssh2                   1.9.0                hb06d900_5    conda-forge
libtheora                 1.1.1             h62dcd97_1004    conda-forge
libtiff                   4.2.0                hc10be44_0    conda-forge
libwebp-base              1.2.0                h8ffe710_0    conda-forge
libxml2                   2.9.10               hf5bbc77_3    conda-forge
libzopfli                 1.0.3                h0e60522_0    conda-forge
llvm-meta                 5.0.0                         0    conda-forge
llvmlite                  0.35.0           py38h57a6900_1    conda-forge
loguru                    0.5.3            py38h32f6830_2    conda-forge
lz4-c                     1.9.3                h8ffe710_0    conda-forge
m2w64-gcc-libgfortran     5.3.0                         6    conda-forge
m2w64-gcc-libs            5.3.0                         7    conda-forge
m2w64-gcc-libs-core       5.3.0                         7    conda-forge
m2w64-gmp                 6.1.0                         2    conda-forge
m2w64-libwinpthread-git   5.0.0.4634.697f757               2    conda-forge
markupsafe                1.1.1            py38h294d835_3    conda-forge
matplotlib                3.3.4            py38haa244fe_0    conda-forge
matplotlib-base           3.3.4            py38h34ddff4_0    conda-forge
mayavi                    4.7.2            py38h8d3ad35_4    conda-forge
meshio                    4.3.8              pyhd8ed1ab_0    conda-forge
mffpy                     0.6.0              pyhd8ed1ab_0    conda-forge
mistune                   0.8.4           py38h294d835_1003    conda-forge
mkl                       2020.4             hb70f87d_311    conda-forge
mne                       0.22.0             pyhd8ed1ab_2    conda-forge
mock                      4.0.3            py38haa244fe_1    conda-forge
msys2-conda-epoch         20160418                      1    conda-forge
nbclient                  0.5.1                      py_0    conda-forge
nbconvert                 6.0.7            py38haa244fe_3    conda-forge
nbformat                  5.1.2              pyhd8ed1ab_1    conda-forge
nest-asyncio              1.4.3              pyhd8ed1ab_0    conda-forge
netcdf4                   1.5.5.1         nompi_py38h5338a22_101    conda-forge
networkx                  2.5                        py_0    conda-forge
nibabel                   3.2.1              pyhd8ed1ab_0    conda-forge
nilearn                   0.7.0              pyhd8ed1ab_0    conda-forge
notebook                  6.2.0            py38haa244fe_0    conda-forge
numba                     0.52.0           py38h4c96930_0    conda-forge
numexpr                   2.7.2            py38h4c96930_0    conda-forge
numpy                     1.20.0           py38h0cc643e_0    conda-forge
olefile                   0.46               pyh9f0ad1d_1    conda-forge
openjpeg                  2.4.0                h48faf41_0    conda-forge
openmp                    5.0.0                    vc14_1    conda-forge
openssl                   1.1.1i               h2bbff1b_0
osqp                      0.6.2            py38h4c96930_1    conda-forge
packaging                 20.8               pyhd3deb0d_0    conda-forge
pandas                    1.2.1            py38h4c96930_0    conda-forge
pandoc                    2.11.4               h8ffe710_0    conda-forge
pandocfilters             1.4.2                      py_1    conda-forge
parso                     0.8.1              pyhd8ed1ab_0    conda-forge
patsy                     0.5.1                      py_0    conda-forge
pickleshare               0.7.5                   py_1003    conda-forge
pillow                    8.1.0            py38hf7ce48b_1    conda-forge
pip                       21.0.1             pyhd8ed1ab_0    conda-forge
pooch                     1.3.0              pyhd8ed1ab_0    conda-forge
proj                      7.2.0                h3e70539_1    conda-forge
prometheus_client         0.9.0              pyhd3deb0d_0    conda-forge
prompt-toolkit            3.0.14             pyha770c72_0    conda-forge
prompt_toolkit            3.0.14               hd8ed1ab_0    conda-forge
psutil                    5.8.0            py38h294d835_1    conda-forge
pugixml                   1.11.4               h0e60522_0    conda-forge
pycparser                 2.20               pyh9f0ad1d_2    conda-forge
pydicom                   2.1.2              pyhd3deb0d_0    conda-forge
pyedflib                  0.1.20                   pypi_0    pypi
pyface                    7.1.0              pyh9f0ad1d_0    conda-forge
pygments                  2.7.4              pyhd8ed1ab_0    conda-forge
pyopenssl                 20.0.1             pyhd8ed1ab_0    conda-forge
pyparsing                 2.4.7              pyh9f0ad1d_0    conda-forge
pyqt                      5.12.3           py38haa244fe_7    conda-forge
pyqt-impl                 5.12.3           py38h885f38d_7    conda-forge
pyqt5-sip                 4.19.18          py38h885f38d_7    conda-forge
pyqtchart                 5.12             py38h885f38d_7    conda-forge
pyqtwebengine             5.12.1           py38h885f38d_7    conda-forge
pyreadline                2.1             py38haa244fe_1003    conda-forge
pyrsistent                0.17.3           py38h294d835_2    conda-forge
pysocks                   1.7.1            py38haa244fe_3    conda-forge
pysurfer                  0.11.0                     py_0    conda-forge
pytables                  3.6.1            py38h153c448_3    conda-forge
python                    3.8.6           h7840368_5_cpython    conda-forge
python-dateutil           2.8.1                      py_0    conda-forge
python-picard             0.4                pyh5ca1d4c_1    conda-forge
python_abi                3.8                      1_cp38    conda-forge
pytz                      2021.1             pyhd8ed1ab_0    conda-forge
pyvista                   0.27.4             pyhd8ed1ab_0    conda-forge
pyvistaqt                 0.3.0              pyhd8ed1ab_0    conda-forge
pywavelets                1.1.1            py38h347fdf6_3    conda-forge
pywin32                   300              py38h294d835_0    conda-forge
pywinpty                  0.5.7            py38h32f6830_1    conda-forge
pyyaml                    5.4.1            py38h294d835_0    conda-forge
pyzmq                     22.0.1           py38h7a0e47e_0    conda-forge
qdldl-python              0.1.5            py38h4c96930_0    conda-forge
qt                        5.12.9               h5909a2a_3    conda-forge
qtconsole                 5.0.2              pyhd8ed1ab_0    conda-forge
qtpy                      1.9.0                      py_0    conda-forge
requests                  2.25.1             pyhd3deb0d_0    conda-forge
scikit-image              0.18.1           py38h4c96930_0    conda-forge
scikit-learn              0.24.1           py38ha09990b_0    conda-forge
scipy                     1.5.2                    pypi_0    pypi
scooby                    0.5.6              pyh9f0ad1d_0    conda-forge
scs                       2.1.2            py38h7465cd0_2    conda-forge
send2trash                1.5.0                      py_0    conda-forge
setuptools                49.6.0           py38haa244fe_3    conda-forge
six                       1.15.0             pyh9f0ad1d_0    conda-forge
snappy                    1.1.8                ha925a31_3    conda-forge
spyder-kernels            1.10.1           py38haa244fe_1    conda-forge
sqlite                    3.34.0               h8ffe710_0    conda-forge
statsmodels               0.12.2           py38h347fdf6_0    conda-forge
tbb                       2020.2               h2d74725_3    conda-forge
tbb-devel                 2020.2               h2d74725_3    conda-forge
terminado                 0.9.2            py38haa244fe_0    conda-forge
testpath                  0.4.4                      py_0    conda-forge
threadpoolctl             2.1.0              pyh5ca1d4c_0    conda-forge
tifffile                  2021.2.1           pyhd8ed1ab_0    conda-forge
tk                        8.6.10               h8ffe710_1    conda-forge
toolz                     0.11.1                     py_0    conda-forge
tornado                   6.1              py38h294d835_1    conda-forge
tqdm                      4.56.0             pyhd8ed1ab_0    conda-forge
traitlets                 5.0.5                      py_0    conda-forge
traits                    6.2.0            py38h294d835_0    conda-forge
traitsui                  7.1.0              pyh9f0ad1d_0    conda-forge
urllib3                   1.26.3             pyhd8ed1ab_0    conda-forge
utfcpp                    3.1.2                         0    conda-forge
vc                        14.2                 hb210afc_2    conda-forge
vs2015_runtime            14.28.29325          h5e1d092_0    conda-forge
vtk                       9.0.1           no_osmesa_py38h3499093_104    conda-forge
wcwidth                   0.2.5              pyh9f0ad1d_2    conda-forge
webencodings              0.5.1                      py_1    conda-forge
wheel                     0.36.2             pyhd3deb0d_0    conda-forge
widgetsnbextension        3.5.1            py38haa244fe_4    conda-forge
win32_setctime            1.0.3                      py_0    conda-forge
win_inet_pton             1.1.0            py38haa244fe_2    conda-forge
wincertstore              0.2             py38haa244fe_1006    conda-forge
winpty                    0.4.3                         4    conda-forge
xlrd                      2.0.1              pyhd8ed1ab_3    conda-forge
xz                        5.2.5                h62dcd97_1    conda-forge
yaml                      0.2.5                he774522_0    conda-forge
zeromq                    4.3.3                h0e60522_3    conda-forge
zfp                       0.5.5                h0e60522_4    conda-forge
zipp                      3.4.0                      py_0    conda-forge
zlib                      1.2.11            h62dcd97_1010    conda-forge
zstd                      1.4.8                h4e2f164_1    conda-forge

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