code: def test_shim(self):
      m = Prophet()
      m.fit(DATA)
      future = m.make_future_dataframe(10, include_history=False)
      fcst = m.predict(future)
  
      df_cv = cross_validation(
          model=m,
          horizon="4 days",
          period="10 days",
          initial="115 days",
      )
  
      fig = plot.plot_forecast_component(m=m, fcst=fcst, name="weekly")
  
file_path: prophet/python_shim/fbprophet/tests/test_package.py
imports: import os
  from unittest import TestCase
  import pandas
  from fbprophet import Prophet
  from fbprophet.diagnostics import cross_validation
  import fbprophet.plot
label_desc: Use image node_id 1 for calling the TestFbprophet obj's underlying member method code with example usage: obj.test_shim() without return types