Python Pyside:要TextEdit的多个QProcess输出
我有一个pyside应用程序,它调用一个可执行程序。我希望在n个进程中异步运行此可执行文件,并在qtexdit中捕获每个进程的输出 目前我有:Python Pyside:要TextEdit的多个QProcess输出,python,pyside,signals-slots,qprocess,Python,Pyside,Signals Slots,Qprocess,我有一个pyside应用程序,它调用一个可执行程序。我希望在n个进程中异步运行此可执行文件,并在qtexdit中捕获每个进程的输出 目前我有: def run(self, args, worklist): self.viewer = OutputDialog(self) self.procs = [] for path in worklist: final_args = args + path p = QtCore.Q
def run(self, args, worklist):
self.viewer = OutputDialog(self)
self.procs = []
for path in worklist:
final_args = args + path
p = QtCore.QProcess(self)
p.readyReadStandardOutput.connect(self.write_process_output)
self.procs.append(p)
p.start(self.exe, final_args)
def write_process_output(self):
for p in self.procs:
self.viewer.text_edit.append(p.readAllStandardOutput())
这太笨重了,因为每次进程发送“就绪”信号时,它都试图获取所有进程的输出
如何仅为发送信号的进程获取输出?使用
lambda
连接信号,以便将相关进程传递到插槽:
p.readyReadStandardOutput.connect(
lambda process=p: self.write_process_output(process))
def write_process_output(self, process):
self.viewer.text_edit.append(process.readAllStandardOutput())