Python PyQt在创建exe文件时,界面中的任何动作都会重新启动exe文件

如何解决Python PyQt在创建exe文件时,界面中的任何动作都会重新启动exe文件

我有一个带有 PyQt5 接口的 python 脚本 main.py。我使用开始按钮运行随机生成行的 test.py 脚本,然后将数据输出到 textEdit。为此,我使用了 QProcess 和 pyqtSignal。当我运行 main.py 脚本并按下开始按钮时,一切正常。 然后我决定使用 cx_freeze 从 main.py 创建一个 exe 文件,我也使用了 pyinstaller。 exe文件被创建,界面被启动,但是当按下开始按钮时,程序被重新启动,而不是我上面描述的动作。控制台中没有错误。 告诉我可能是什么问题以及如何修复它,或者如何将错误输出到控制台以查看问题。

main.py

from functools import cached_property
from pathlib import Path
from PyQt5 import QtGui,QtWidgets,QtCore
from PyQt5.Qt import *
from collections import deque
import interface
import os
import sys


CURRENT_DIRECTORY = Path(__file__).resolve().parent


class MainWindow(QtWidgets.QMainWindow,interface.Ui_MainWindow):
    def __init__(self):
        super().__init__()
        QtWidgets.QMainWindow.__init__(self)
        self.setupUi(self)
        self.pushButtonStop.setEnabled
        self.pushButtonStart.clicked.connect(self.handle_start)
        self.pushButtonStop.clicked.connect(self.handle_stop)
        self.manager.standard_output_changed.connect(self.process_data)
        self.manager.standard_error_changed.connect(self.process_data)

        self.manager.running_changed.connect(self.handle_running_changed)

    def closeEvent(self,event):
        reply = QMessageBox.question(self,"Quit","quit?",QMessageBox.Yes,QMessageBox.No)

        if reply == QMessageBox.Yes:
            event.accept()
        else:
            event.ignore()

    def handle_start(self):
        number_of_processes = self.spinBox.value()
        for _ in range(number_of_processes):
            self.manager.append(
                sys.executable,[os.fspath(CURRENT_DIRECTORY / "test2.py")]
            )

    def handle_stop(self):
        self.manager.stop()

    def handle_running_changed(self):
        self.pushButtonStop.setEnabled(self.manager.running)

    @cached_property
    def manager(self):
        return TaskManager()

    def process_data(self,data):
        codec = QtCore.QTextCodec.codecForLocale()
        decoder_stdout = codec.makeDecoder()
        text = decoder_stdout.toUnicode(data)
        self.textEdit.append(text)


class TaskManager(QtCore.QObject):
    standard_output_changed = QtCore.pyqtSignal(QtCore.QByteArray)
    standard_error_changed = QtCore.pyqtSignal(QtCore.QByteArray)
    running_changed = QtCore.pyqtSignal()

    _running = False

    @cached_property
    def process(self):
        process = QtCore.QProcess()
        process.readyReadStandardOutput.connect(self.handle_standard_output)
        process.readyReadStandardError.connect(self.handle_standard_error)
        process.finished.connect(self.try_start)
        return process

    @cached_property
    def queue(self):
        return deque()

    @property
    def running(self):
        return self._running

    @running.setter
    def running(self,running):
        if self.running == running:
            return
        self._running = running
        self.running_changed.emit()

    def append(self,program,arguments=()):
        self.queue.append((program,arguments))
        self.try_start()

    def try_start(self):
        if len(self.queue) == 0:
            self.running = False
            return
        if self.process.state() == QtCore.QProcess.NotRunning:
            program,arguments = self.queue.popleft()
            self.process.setProgram(program)
            self.process.setArguments(arguments)
            self.process.start()
            self.running = True

    def handle_standard_output(self):
        self.standard_output_changed.emit(self.process.readAllStandardOutput())

    def handle_standard_error(self):
        self.standard_error_changed.emit(self.process.readAllStandardError())

    def stop(self):
        if self.process.state() != QtCore.QProcess.NotRunning:
            self.process.kill()
        self.queue.clear()
        self.running = False


if __name__ == "__main__":
    app = QtWidgets.QApplication(sys.argv)

    w = MainWindow()
    w.show()

    sys.exit(app.exec())

接口.py

from PyQt5 import QtCore,QtGui,QtWidgets


class Ui_MainWindow(object):
    def setupUi(self,MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(851,300)
        MainWindow.setStyleSheet("")
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setStyleSheet("")
        self.centralwidget.setObjectName("centralwidget")
        self.verticalLayoutWidget = QtWidgets.QWidget(self.centralwidget)
        self.verticalLayoutWidget.setGeometry(QtCore.QRect(10,131,271))
        self.verticalLayoutWidget.setObjectName("verticalLayoutWidget")
        self.verticalLayout = QtWidgets.QVBoxLayout(self.verticalLayoutWidget)
        self.verticalLayout.setSizeConstraint(QtWidgets.QLayout.SetDefaultConstraint)
        self.verticalLayout.setContentsMargins(0,0)
        self.verticalLayout.setObjectName("verticalLayout")
        self.pushButtonStart = QtWidgets.QPushButton(self.verticalLayoutWidget)
        self.pushButtonStart.setEnabled(True)
        font = QtGui.QFont()
        font.setPointSize(10)
        font.setStyleStrategy(QtGui.QFont.PreferDefault)
        self.pushButtonStart.setFont(font)
        self.pushButtonStart.setStyleSheet("border-radius : 10;\n"
"border : 2px;")
        self.pushButtonStart.setObjectName("pushButtonStart")
        self.verticalLayout.addWidget(self.pushButtonStart)
        self.pushButtonStop = QtWidgets.QPushButton(self.verticalLayoutWidget)
        self.pushButtonStop.setEnabled(False)
        font = QtGui.QFont()
        font.setPointSize(10)
        self.pushButtonStop.setFont(font)
        self.pushButtonStop.setStyleSheet("border-radius : 10;\n"
"border : 2px;")
        self.pushButtonStop.setObjectName("pushButtonStop")
        self.verticalLayout.addWidget(self.pushButtonStop)
        self.gridLayout_2 = QtWidgets.QGridLayout()
        self.gridLayout_2.setObjectName("gridLayout_2")
        self.spinBox = QtWidgets.QSpinBox(self.verticalLayoutWidget)
        self.spinBox.setMinimum(1)
        self.spinBox.setMaximum(9999)
        self.spinBox.setProperty("value",1)
        self.spinBox.setObjectName("spinBox")
        self.gridLayout_2.addWidget(self.spinBox,1,1)
        self.label_6 = QtWidgets.QLabel(self.verticalLayoutWidget)
        self.label_6.setObjectName("label_6")
        self.gridLayout_2.addWidget(self.label_6,1)
        self.verticalLayout.addLayout(self.gridLayout_2)
        self.verticalLayoutWidget_2 = QtWidgets.QWidget(self.centralwidget)
        self.verticalLayoutWidget_2.setGeometry(QtCore.QRect(150,691,291))
        self.verticalLayoutWidget_2.setObjectName("verticalLayoutWidget_2")
        self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.verticalLayoutWidget_2)
        self.verticalLayout_2.setContentsMargins(0,0)
        self.verticalLayout_2.setObjectName("verticalLayout_2")
        self.tabWidget = QtWidgets.QTabWidget(self.verticalLayoutWidget_2)
        font = QtGui.QFont()
        font.setPointSize(10)
        font.setBold(True)
        font.setWeight(75)
        self.tabWidget.setFont(font)
        self.tabWidget.setStyleSheet("")
        self.tabWidget.setObjectName("tabWidget")
        self.tab = QtWidgets.QWidget()
        self.tab.setMaximumSize(QtCore.QSize(16777215,16777215))
        font = QtGui.QFont()
        font.setPointSize(10)
        font.setBold(False)
        font.setWeight(50)
        self.tab.setFont(font)
        self.tab.setStyleSheet("")
        self.tab.setObjectName("tab")
        self.layoutWidget = QtWidgets.QWidget(self.tab)
        self.layoutWidget.setGeometry(QtCore.QRect(0,681,251))
        self.layoutWidget.setObjectName("layoutWidget")
        self.gridLayout_8 = QtWidgets.QGridLayout(self.layoutWidget)
        self.gridLayout_8.setContentsMargins(0,0)
        self.gridLayout_8.setObjectName("gridLayout_8")
        self.textEdit = QtWidgets.QTextEdit(self.layoutWidget)
        self.textEdit.setStyleSheet("")
        self.textEdit.setReadOnly(True)
        self.textEdit.setObjectName("textEdit")
        self.gridLayout_8.addWidget(self.textEdit,1)
        self.tabWidget.addTab(self.tab,"")
        self.verticalLayout_2.addWidget(self.tabWidget)
        MainWindow.setCentralWidget(self.centralwidget)

        self.retranslateUi(MainWindow)
        self.tabWidget.setCurrentIndex(0)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self,MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow","test"))
        self.pushButtonStart.setText(_translate("MainWindow","Start"))
        self.pushButtonStop.setText(_translate("MainWindow","Stop"))
        self.label_6.setText(_translate("MainWindow","Value"))
        self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab),_translate("MainWindow","Log"))

test.py

import random
import string

domains = ["hotmail.com","gmail.com","yandex.ru","mail.ru","list.ru","yahoo.com"]
letters = string.ascii_lowercase[:12]


def get_random_domain(domains):
    return random.choice(domains)


def get_random_name(letters,length):
    return ''.join(random.choice(letters) for i in range(length))


def generate_random_emails(nb,length):
    return [get_random_name(letters,length) + '@' + get_random_domain(domains) for i in range(nb)]


def main():
    print(generate_random_emails(1,12))


if __name__ == "__main__":
    main()

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