How to use filedialog_1

filedialog_1.py

import ctypes
import tkinter, tkinter.filedialog


def get_filepath():
    filepath = tkinter.filedialog.askopenfilename(
        title="slect txt file",
        filetypes=[("txt files", "*.txt")],
    )
    filepath_result["text"] = filepath


if __name__ == "__main__":
    ctypes.windll.shcore.SetProcessDpiAwareness(1)
    root = tkinter.Tk()

    #message to show filepath
    filepath_result = tkinter.Message(
        root,
        bg="lightblue"
    )
    filepath_result.pack()

    #filedialog button
    open_filedialog_button = tkinter.Button(
        root,
        bg="cyan",
        command=get_filepath,
        text="file select",
        width=15,
    )
    open_filedialog_button.pack()

    root.mainloop()