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               Ubuntu 23.04 にしたら出たエラー。 error: externally-managed-environment × This environment is externally managed ╰─> To install Python packages system-wide, try apt install     python3-xyz, where xyz is the package you are trying to     install.          If you wish to install a non-Debian-packaged Python package,     create a virtual environment using python3 -m venv path/to/venv.     Then use path/to/venv/bin/python and path/to/venv/bin/pip. Make     sure you have python3-full installed.  
              
              [Mastodon Japan] 2023-06-11 14:50:27
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