按照压缩环境包，怎么激活不了环境

[syc-hjy]

error: externally-managed-environment

× This environment is externally managed

╰─> To install Python packages system-wide, try apt install

python3-xyz, whe

Command 'python' not found, did you mean:
command 'python3' from deb python3
command 'python' from deb python-is-python3

[xukechun]

Can you provide the command that triggers this error?