command: /usr/local/python3/bin/python3.8 -u -c ‘import sys, setuptools, tokenize; sys.argv[0] = ‘"’"’/tmp/pip-install-d_7bw4tg/sentencepiece/setup.py’“'”‘;file=’“'”‘/tmp/pip-install-d_7bw4tg/sentencepiece/setup.py’“'”‘;f=getattr(tokenize, ‘"’“‘open’”’...
那么在新包之前需要2）重启Python内核（在Colab中称为runtime）（这里：sentencepiece）。