我有三个 Python(3.4.3) 脚本。其中之一是用于控制 PyQt5 生成的 .ui 文件。当我运行 GUI 程序时,它接受所有数据和所有内容,当我按下 InputDialog 上的 OK 按钮时,窗口关闭并显示控制台。Process finished with exit code 1
当我在 Python IDLE 上运行相同的代码时,它显示:<<<<<<RESTART>>>>>>
当我在 Visual Studio 上使用相同的 Python(3.4.3 或 2.7)代码时,这从未发生过。可能是什么原因?
这是控制 .ui 文件的 python 文件的代码。
import sys
from PyQt5 import QtCore, QtGui, uic, QtWidgets
from Email import encrypt_email
from Email import decrypt_email
from Email import newuser
qtCreatorFile = "rsegui.ui" # Enter file here.
Ui_MainWindow, QtBaseClass = uic.loadUiType(qtCreatorFile)
class MyApp(QtWidgets.QMainWindow, Ui_MainWindow):
def __init__(self):
QtWidgets.QMainWindow.__init__(self)
Ui_MainWindow.__init__(self)
self.setupUi(self)
user, ok = QtWidgets.QInputDialog.getText(self, 'New User',
'Are you a new user?')
user=str(user)
if user in "YESYesyesYy":
email, ok = QtWidgets.QInputDialog.getText(self, 'New User',
'Enter Your Email ID:')
email1=str(email)
self.sender.setText(email)
newuser(email1)
self.encrypt_and_send.clicked.connect(self.EncryptEmail)
self.decrypt.clicked.connect(self.DecryptEmail)
self.clear.clicked.connect(self.ClearEncrypt)
self.clear_2.clicked.connect(self.ClearDecrypt)
self.sender.setPlaceholderText("Your Email ID")
self.receiver.setPlaceholderText("Receivers, Separate them by ';'")
self.subject.setPlaceholderText("Enter Subject")
self.message.setPlaceholderText("Enter Message")
self.sender_2.setPlaceholderText("Your Email ID")
self.message_2.setPlaceholderText("Encrypted Text")
def EncryptEmail(self):
sender = str(self.sender.text())
receiver = str(self.receiver.text())
receivers = receiver.split(';')
subject = str(self.subject.text())
message = str(self.message.text())
password, ok = QtWidgets.QInputDialog.getText(self, 'Password',
'Enter your password:',QtWidgets.QLineEdit.Password)
encrypt_email(sender,receivers,subject,message,password)
def DecryptEmail(self):
email = str(self.sender_2.text())
message = str(self.message_2.text())
self.decrypted.setText(decrypt_email(email,message))
def ClearDecrypt(self):
self.sender_2.clear()
self.message_2.clear()
def ClearEncrypt(self):
self.sender.clear()
self.message.clear()
self.receiver.clear()
self.subject.clear()
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
window = MyApp()
window.show()
sys.exit(app.exec_())
最佳答案
我处理过同样的问题,答案是双重的:
要捕获异常,您需要覆盖 sys 异常处理程序:
# Back up the reference to the exceptionhook
sys._excepthook = sys.excepthook
def my_exception_hook(exctype, value, traceback):
# Print the error and traceback
print(exctype, value, traceback)
# Call the normal Exception hook after
sys._excepthook(exctype, value, traceback)
sys.exit(1)
# Set the exception hook to our wrapping function
sys.excepthook = my_exception_hook
然后在您的执行代码中,将其包装在 try/catch 中。
try:
sys.exit(app.exec_())
except:
print("Exiting")
关于python:使用 PyCharm 和 PyQt5 时,进程已完成,退出代码为 1,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/34363552/