I was addicted to it, so I made a note. However, it is unclear if this method is the best.
--zstd not found --zstd is installed when you install matplotlib with conda
ModuleNotFoundError: No module named 'zstd'
(hogehoge) C:\test> conda uninstall zstd
Collecting package metadata (repodata.json): done
Solving environment: done
## Package Plan ##
environment location: C:\Users\hoge\Anaconda3\envs\hogehoge
removed specs:
- zstd
The following packages will be REMOVED:
cycler-0.10.0-py37_0
freetype-2.10.4-hd328e21_0
kiwisolver-1.3.0-py37hd77b12b_0
libtiff-4.1.0-h56a325e_1
lz4-c-1.9.2-hf4a77e7_3
matplotlib-3.3.2-haa95532_0
matplotlib-base-3.3.2-py37hba9282a_0
olefile-0.46-py37_0
pillow-8.1.0-py37h4fa10fc_0
tk-8.6.10-he774522_0
xz-5.2.5-h62dcd97_0
zstd-1.4.5-h04227a9_0
Proceed ([y]/n)? y
Preparing transaction: done
Verifying transaction: done
Executing transaction: done
(hogehoge) C:\test> conda install zstd
Collecting package metadata (current_repodata.json): done
Solving environment: done
## Package Plan ##
environment location: C:\Users\hoge\Anaconda3\envs\hogehoge
added / updated specs:
- zstd
The following NEW packages will be INSTALLED:
lz4-c pkgs/main/win-64::lz4-c-1.9.2-hf4a77e7_3
xz pkgs/main/win-64::xz-5.2.5-h62dcd97_0
zstd pkgs/main/win-64::zstd-1.4.5-h04227a9_0
Proceed ([y]/n)? y
Preparing transaction: done
Verifying transaction: done
Executing transaction: done
(hogehoge) C:\test>
--matplotlib not found --Because matplotlib is also uninstalled when zstd is uninstalled --But when you install zstd, matplotlib is not installed
ModuleNotFoundError: No module named 'matplotlib'
(hogegohe) C:\test> conda install matplotlib
Collecting package metadata (current_repodata.json): done
Solving environment: done
## Package Plan ##
environment location: C:\Users\hoge\Anaconda3\envs\hogehoge
added / updated specs:
- matplotlib
The following NEW packages will be INSTALLED:
cycler pkgs/main/win-64::cycler-0.10.0-py37_0
freetype pkgs/main/win-64::freetype-2.10.4-hd328e21_0
kiwisolver pkgs/main/win-64::kiwisolver-1.3.0-py37hd77b12b_0
libtiff pkgs/main/win-64::libtiff-4.1.0-h56a325e_1
matplotlib pkgs/main/win-64::matplotlib-3.3.2-haa95532_0
matplotlib-base pkgs/main/win-64::matplotlib-base-3.3.2-py37hba9282a_0
olefile pkgs/main/win-64::olefile-0.46-py37_0
pillow pkgs/main/win-64::pillow-8.1.0-py37h4fa10fc_0
tk pkgs/main/win-64::tk-8.6.10-he774522_0
Proceed ([y]/n)? y
Preparing transaction: done
Verifying transaction: done
Executing transaction: done
(hogegohe) C:\test>
--zstd cannot be found --When matplotlib is installed, zstd is not changed (because it is already installed)
ModuleNotFoundError: No module named 'zstd'
--Install with pip instead of conda
(hogehoge) C:\test>conda uninstall matplotlib zstd
(abridgement)
(hogehoge) C:\test>pip install matplotlib zstd
Collecting matplotlib
Using cached matplotlib-3.3.3-cp37-cp37m-win_amd64.whl (8.5 MB)
Requirement already satisfied: cycler>=0.10 in c:\users\mine\anaconda3\envs\r-ccs\lib\site-packages (from matplotlib) (0.10.0)
Requirement already satisfied: python-dateutil>=2.1 in c:\users\mine\anaconda3\envs\r-ccs\lib\site-packages (from matplotlib) (2.8.1)
Requirement already satisfied: kiwisolver>=1.0.1 in c:\users\mine\anaconda3\envs\r-ccs\lib\site-packages (from matplotlib) (1.3.1)
Requirement already satisfied: numpy>=1.15 in c:\users\mine\anaconda3\envs\r-ccs\lib\site-packages (from matplotlib) (1.19.2)
Requirement already satisfied: pyparsing!=2.0.4,!=2.1.2,!=2.1.6,>=2.0.3 in c:\users\mine\anaconda3\envs\r-ccs\lib\site-packages (from matplotlib) (2.4.7)
Requirement already satisfied: six in c:\users\mine\anaconda3\envs\r-ccs\lib\site-packages (from cycler>=0.10->matplotlib) (1.15.0)
Collecting pillow>=6.2.0
Using cached Pillow-8.1.0-cp37-cp37m-win_amd64.whl (2.2 MB)
Collecting zstd
Using cached zstd-1.4.8.1-cp37-cp37m-win_amd64.whl
Installing collected packages: pillow, zstd, matplotlib
Successfully installed matplotlib-3.3.3 pillow-8.1.0 zstd-1.4.8.1
(hogehoge) C:\test>
--Install cycler and kiwisolver that have been uninstalled together with conda instead of pip --Cannot be found after installing with pip --There are other modules that have been uninstalled, so you may need to install them with conda.
(hogehoge) C:\test>conda install cycler kiwisolver
Collecting package metadata (current_repodata.json): done
Solving environment: done
## Package Plan ##
environment location: C:\Users\hoge\Anaconda3\envs\hogehoge
added / updated specs:
- cycler
- kiwisolver
The following NEW packages will be INSTALLED:
cycler pkgs/main/win-64::cycler-0.10.0-py37_0
kiwisolver pkgs/main/win-64::kiwisolver-1.3.0-py37hd77b12b_0
Proceed ([y]/n)? y
Preparing transaction: done
Verifying transaction: done
Executing transaction: done
(hogehoge) C:\test>
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