from flask import send_from_directory
button = QPushButton("Download File", self) button.clicked.connect(self.download_file) layout.addWidget(button)
class MainWindow(QWidget): def __init__(self): super(MainWindow, self).__init__()
from flask import send_from_directory
button = QPushButton("Download File", self) button.clicked.connect(self.download_file) layout.addWidget(button)
class MainWindow(QWidget): def __init__(self): super(MainWindow, self).__init__()
from flask import send_from_directory
button = QPushButton("Download File", self) button.clicked.connect(self.download_file) layout.addWidget(button)
class MainWindow(QWidget): def __init__(self): super(MainWindow, self).__init__()