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from subprocess import Popen, PIPE
from plyer.facades import UniqueID
from plyer.utils import whereis_exe
from os import environ
class LinuxUniqueID(UniqueID):
def _get_uid(self):
old_lang = environ.get('LANG')
environ['LANG'] = 'C'
lshw_process = Popen(["lshw", "-quiet"], stdout=PIPE, stderr=PIPE)
grep_process = Popen(["grep", "-m1", "serial:"],
stdin=lshw_process.stdout, stdout=PIPE)
lshw_process.stdout.close()
output = grep_process.communicate()[0]
environ['LANG'] = old_lang
if output:
return output.split()[1]
else:
return None
def instance():
import sys
if whereis_exe('lshw'):
return LinuxUniqueID()
sys.stderr.write("lshw not found.")
return UniqueID()
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