keycloak_admin.get_roles() function doesn't exist, instead there is keycloak_admin.get_realm_roles() which already documented.

README.md

@@ -275,9 +275,6 @@ sync_users(storage_id="storage_di", action="action")
 # Get client role id from name
 role_id = keycloak_admin.get_client_role_id(client_id=client_id, role_name="test")
 
-# Get all roles for the realm or client
-realm_roles = keycloak_admin.get_roles()
-
 # Assign client role to user. Note that BOTH role_name and role_id appear to be required.
 keycloak_admin.assign_client_role(client_id=client_id, user_id=user_id, role_id=role_id, role_name="test")