Python | How to extract path by Drag and Drop

#!/usr/bin/env python3

import sys
from PyQt6.QtWidgets import QApplication, QWidget, QLabel
from PyQt6.QtGui import QPainter
import urllib.parse                                                    # 1


class GuiWindow(QWidget):

    def __init__(self, parent=None):
        super().__init__(parent)
        self.setGeometry(0, 0, 300, 300)
        self.build_ui()
        self.setAcceptDrops(True)                                      # 2

    def build_ui(self):
        self.qlb_name = QLabel('Yoshihiko', self)
        self.qlb_name.setGeometry(40, 30, 250, 20)

        self.job = 'Hero'
        self.qlb_job = QLabel('job : ' + self.job, self)
        self.qlb_job.setGeometry(40, 80, 250, 20)

        self.qlb_item = QLabel('item : ', self)
        self.qlb_item.setGeometry(40, 130, 250, 20)

        self.qlb_message = QLabel('', self)
        self.qlb_message.setGeometry(40, 230, 250, 50)

    def paintEvent(self, event):
        painter = QPainter(self)
        painter.drawRoundedRect(25, 20, 250, 200, 10, 10)
        painter.drawLine(40, 63, 260, 63)

    def dragEnterEvent(self, event):                                   # 3
        event.accept()

    def dropEvent(self, event):                                        # 4
        event.accept()
        self.a_QMimeData      = event.mimeData()
        self.b_binary_CRLF    = self.a_QMimeData.data('text/uri-list')
        self.c_binary         = self.b_binary_CRLF.simplified()
        self.d_string_percent = str(self.c_binary, 'utf-8')
        self.e_string          = urllib.parse.unquote(self.d_string_percent)
        self.f_path            = self.split_path(self.e_string)
        self.g_filename       = self.extract_filename(self.f_path)
        self.update_job()
        self.update_item(self.g_filename)
        self.update_message(self.g_filename)

    def split_path(self, string):
        file_path = string
        # marking for spliting(Windows)
        file_path = file_path.replace('file:///C', '|:div:|C')
        file_path = file_path.replace('file:///D', '|:div:|D')
        file_path = file_path.replace('file:///E', '|:div:|E')
        file_path = file_path.replace('file:///F', '|:div:|F')
        # marking for spliting(Mac)
        file_path = file_path.replace('file:///', '|:div:|/')
        # marking for spliting(server)
        file_path = file_path.replace('file:', '|:div:|')
        # split by marking
        file_path = file_path.split(' |:div:|')
        # delete |:div:| that remains at the first element
        file_path[0] = file_path[0].replace('|:div:|', '')
        file_path.sort()
        file_path = file_path[0]
        return file_path

    def extract_filename(self, file_path):
        filename_with_extension = file_path.split('/')[-1]
        filename = filename_with_extension.split('.')[0]
        return filename

    def update_job(self):
        self.job = 'Sage'
        self.qlb_job.setText('job : ' + self.job)

    def update_item(self, item):
        self.qlb_item.setText('item : ' + item)

    def update_message(self, item):
        self.qlb_message.setText('Yoshihiko read ' + item +'\n'\
                                 'Yoshihiko is now a sage.')


if __name__ == '__main__':
    app = QApplication(sys.argv)
    window = GuiWindow()
    window.show()
    sys.exit(app.exec())