def runCommand(self):
        command = self.getCommand()
        self.addToHistory(command)

        command = self.getConstruct(command)

        if command:
            tmp_stdout = sys.stdout

            class stdoutProxy():
                def __init__(self, write_func):
                    self.write_func = write_func
                    self.skip = False

                def flush(self):
                    pass

                def write(self, text):
                    if not self.skip:
                        stripped_text = text.rstrip('\n')
                        self.write_func(stripped_text)
                        QtCore.QCoreApplication.processEvents()
                    self.skip = not self.skip

            if type(self.namespace.get(command)) == type(lambda:None):
                self.appendPlainText("'%s' is a function. Type '%s()' to use it in the Python console."%(command, command))
                self.newPrompt()
                return

            sys.stdout = stdoutProxy(self.appendPlainText)
            try:
                try:
                    # eval is generally considered bad practice. use it wisely!
                    result = eval(command, self.namespace, self.namespace)
                    if result != None:
                        if self.is_json:
                            util.print_json(result)
                        else:
                            self.appendPlainText(repr(result))
                except SyntaxError:
                    # exec is generally considered bad practice. use it wisely!
                    exec command in self.namespace
            except __HOLE__:
                self.close()
            except Exception:
                traceback_lines = traceback.format_exc().split('\n')
                # Remove traceback mentioning this file, and a linebreak
                for i in (3,2,1,-1):
                    traceback_lines.pop(i)
                self.appendPlainText('\n'.join(traceback_lines))
            sys.stdout = tmp_stdout
        self.newPrompt()
        self.set_json(False)
dataset/ETHPy150Open bitxbay/BitXBay/electru/build/lib/electrum_gui/qt/console.py/Console.runCommand