#注意upgrade后面有空格
import
pip
from
subprocess
import
call
for
dist
in
pip.get_installed_distributions():
call(
"pip install --upgrade "
+
dist.project_name, shell
=
True
)
import
pip
from
subprocess
import
call
for
dist
in
pip.get_installed_distributions():
call(
"pip install --upgrade "
+
dist.project_name, shell
=
True
)