Use multiprocessing in PythonDLL
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import multiprocessing | |
import sys | |
__file__ = r'path_to\multiprocessing_example.py' | |
sys.argv = [__file__] | |
python_exe = r'path_to\python.exe' | |
def getresult(outp): | |
while True: | |
array = outp.recv() | |
outp.send(array[:2]) | |
class MQL(): | |
def __init__(self): | |
self.proc = None | |
def getLong(self, magic: int, value: int, array: tuple) -> tuple or list: | |
raise NotImplementedError | |
def getULong(self, magic: int, value: int, array: tuple) -> tuple or list: | |
raise NotImplementedError | |
def getDouble(self, magic: int, value: float, array: tuple) -> tuple or list: | |
if self.proc is None: | |
multiprocessing.set_executable(python_exe) | |
(self.inp, self.outp) = multiprocessing.Pipe(True) | |
self.proc = multiprocessing.Process(target=getresult, args=(self.outp,)) | |
self.proc.daemon = True | |
self.proc.start() | |
self.inp.send(array) | |
ret = self.inp.recv() | |
print(ret) | |
return ret | |
def getString(self, magic: int, value: str, array: bytes) -> str: | |
raise NotImplementedError | |
__mql__ = MQL() |
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