code: def delete_user(filepath, username):
      filepath = get_hub_filepath(filepath)
      if filepath is None:
          return
  
      ExplainerHub._validate_users_file(filepath)
      ExplainerHub._delete_user_from_file(filepath, username=username)
      click.echo(f"explainerhub ===> user removed from {filepath}!")
  
imports: import os
  import webbrowser
  from pathlib import Path
  from importlib import import_module
  from copy import deepcopy
  import pickle
  import oyaml
  import pandas
  import joblib
  import click
  import waitress
  from explainerdashboard import *
  from explainerdashboard.explainers import BaseExplainer
  from explainerdashboard.dashboards import ExplainerDashboard
label_desc: Use image node_id 14 for calling a global function with example usage: delete_user(filepath, username) without return types