pythonconsolewidget.py 文件源码

def execute(self):

        # Define this here to give users something to look at.
        qApp = QApplication.instance()

        self.expression = self.text()
        try:
            result = str(eval(str(self.expression)))

            # Emit the result of the evaluated expression.
            self.pythonOutput.emit(result)

            # Clear the line edit, append the successful expression to the
            # history, and update the current command index.
            self.clear()
            self.history.append(self.expression)
            self.current = len(self.history)
        except:
            pass