pyinstaller 打包错误

import os
import kivy
from kivy.app import App
from kivy.uix.label import Label
from kivy.uix.gridlayout import GridLayout
from kivy.uix.textinput import TextInput
from kivy.uix.button import Button
from kivy.uix.screenmanager import ScreenManager,Screen
class ConnectPage(GridLayout):
    def __init__(self,**kwargs):
        super().__init__(**kwargs)
        self.cols = 2
        if os.path.isfile("C:/Users/Administrator/Desktop/informations.txt"):
            with open("C:/Users/Administrator/Desktop/informations.txt","r") as f:
                d = f.read().split(",")
                prev_ip = d[0]
                prev_port = d[1]
                prev_username = d[2]
        else:
            prev_ip = ""
            prev_port = ""
            prev_username = ""

        self.add_widget(Label(text="IP:"))
        self.ip = TextInput(text=prev_ip,multiline=False)
        self.add_widget(self.ip)
        self.add_widget(Label(text="Port:"))
        self.port = TextInput(text=prev_port,multiline=False)
        self.add_widget(self.port)
        self.add_widget(Label(text="Username:"))
        self.username = TextInput(text=prev_username,multiline=False)
        self.add_widget(self.username)
        self.join = Button(text="Join")
        self.join.bind(on_press=self.join_button)
        self.add_widget(Label())
        self.add_widget(self.join)
    def join_button(self,type):
        port = self.port.text
        ip = self.ip.text
        username = self.username.text
        with open("C:/Users/Administrator/Desktop/informations.txt","w") as f:
            f.write(f"{ip},{port},{username}")
        info = f"Attempting to join {ip}:{port} as {username}"
        chat_app.info_page.update_info(info)
        chat_app.screen_manager.current = "Info"
class InfoPage(GridLayout):
    def __init__(self,**kwargs):
        super().__init__(**kwargs)
        self.cols = 1
        self.message = Label(halign="center",valign="middle",font_size=30)
        self.message.bind(width=self.update_text_width)
        self.add_widget(self.message)
    def update_info(self,message):
        self.message.text = message
    def update_text_width(self,*_):
        self.message.text_size = (self.message.width*0.9,None)
class EpicApp(App):
    def build(self):
        self.screen_manager = ScreenManager()
        self.connect_page = ConnectPage()
        screen = Screen(name="Connect")
        screen.add_widget(self.connect_page)
        self.screen_manager.add_widget(screen)
        self.info_page = InfoPage()

        screen = Screen(name="Info")
        screen.add_widget(self.info_page)
        self.screen_manager.add_widget(screen)
        return self.screen_manager
if __name__ == "__main__":
    chat_app = EpicApp()
    chat_app.run()
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