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'''
Module of MacOS API for plyer.cpu.
'''
from subprocess import Popen, PIPE
from plyer.facades import CPU
from plyer.utils import whereis_exe
class OSXCPU(CPU):
'''
Implementation of MacOS CPU API.
'''
@staticmethod
def _sockets():
return
def _physical(self):
# cores
physical = None
_physical = Popen(
['sysctl', '-n', 'hw.physicalcpu_max'],
stdout=PIPE
)
output = _physical.communicate()[0].decode('utf-8').strip()
if output:
physical = int(output)
return physical
def _logical(self):
# cores * threads
logical = None
_logical = Popen(
['sysctl', '-n', 'hw.logicalcpu_max'],
stdout=PIPE
)
output = _logical.communicate()[0].decode('utf-8').strip()
if output:
logical = int(output)
return logical
@staticmethod
def _cache():
return
@staticmethod
def _numa():
return
def instance():
'''
Instance for facade proxy.
'''
import sys
if whereis_exe('sysctl'):
return OSXCPU()
sys.stderr.write('sysctl not found.')
return CPU()
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