code: def __init__(self, x_test, model):
      self.data = x_test
      self.model = model
  
file_path: explainx/lib/modules/cohort_analysis/index.py
imports: import dash
  import dash_core_components
  import dash_html_components
  from dash.dependencies import Input, Output
  import dash
  import dash_bootstrap_components
  from jupyter_dash import JupyterDash
  from .apps import cohort_app
label_desc: Use image node_id 1 to create a new cohort object  with example: obj = cohort(x_test, model)