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nariaki3551/pipupgrade_subprocess.py

Created December 6, 2016 17:24
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pipupgrade_subprocess.py
import subprocess as sp
package_list = [row.split()[0] for row in sp.getoutput('pip3 list -o --format=columns').split('\n')[2:]]
if package_list == []:
print('All packages are already up-to-data!!')
else:
if 'pip' in package_list:
p_list.remove('pip')
p_list.insert(0,'pip')
for package in package_list:
print('install --upgrade %s' % package)
sp.run(['pip3', 'install', '--upgrade', package])
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