新建如下文件，然后运行就OK了:
import pkg_resources
from subprocess import call
for packages in [dist.project_name for dist in pkg_resources.working_set]:
call("pip3 install --upgrade " + ''.join(packages) + ' --user', shell=True)
新建如下文件，然后运行就OK了:
import pkg_resources
from subprocess import call
for packages in [dist.project_name for dist in pkg_resources.working_set]:
call("pip3 install --upgrade " + ''.join(packages) + ' --user', shell=True)
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