Ui_MainWindow object has no attribute retranslateUi
时间: 2023-10-23 09:11:52 浏览: 76
As an AI language model, I cannot see your code, so I can only provide a general solution.
This error occurs when you try to access an attribute called "retranslateUi" that does not exist in the Ui_MainWindow object. This attribute is typically generated by the PyQt5 or PySide2 UI compiler when you create a new UI file in Qt Designer and convert it to Python code.
To fix the error, you need to make sure that your UI file has been properly converted to Python code and that the "retranslateUi" method is defined in the class that inherits from Ui_MainWindow. Here are some steps you can take:
1. Make sure that you have converted your UI file to Python code using the PyQt5 or PySide2 UI compiler. You can do this by running the following command in your terminal or command prompt:
```
pyuic5 <ui_file_name>.ui -o <python_file_name>.py
```
Replace <ui_file_name> with the name of your UI file (including the .ui extension) and <python_file_name> with the name of the Python file you want to generate (including the .py extension).
2. Open the Python file that was generated by the UI compiler and look for the class that inherits from Ui_MainWindow. This class should have a method called "retranslateUi" that is used to translate the text of your UI elements to different languages.
3. If the "retranslateUi" method is missing, you can add it manually to your class definition. Here's an example of what the method should look like:
```
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "My Application"))
self.pushButton.setText(_translate("MainWindow", "Click Me!"))
# Add more translations for your UI elements here
```
Make sure to replace "MainWindow" with the name of your main window object, and add translations for all of your UI elements that need to be translated.
4. Save your Python file and run your application again. The "retranslateUi" method should now be called correctly and your UI elements should be translated properly.
I hope this helps! Let me know if you have any other questions.
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