Firebase list adapter in android studio

I have some problem in the android studio , i want to create the list view conect with the Firebase . But i get this error : cannot resolve symbol firebaselistadapter this is my dependence: implementation ‘com.google.firebase:firebase-database:19.2.0’ implementation ‘com.google.firebase:firebase-auth:19.2.0’ implementation ‘com.google.firebase:firebase-crash:9.4.0’ implementation ‘com.firebase:firebase-client-android:2.3.1’ implementation ‘com.google.firebase:firebase-messaging:20.1.0’ implementation ‘com.firebaseui:firebase-ui-storage:6.2.0’ implementation ‘com.firebaseui:firebase-ui-database:6.2.0’ implementation ‘com.firebaseui:firebase-ui:0.4.3’ I try a lot…

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My backend is not connecting to frontend and my variable jobcode is saying not defined

This part of the code is creating the window and calling the backend file sqlite3. So basically I am creating the front end window here. Which give a good window. But the buttons are not working. from tkinter import * import backend1 def get_selected_row(event): try: global selected_tuple index = list1.curselection()[0] selected_tuple = list1.get(index) e1.delete(0,END) e1.insert(END,selected_tuple[1])…

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