code: def _make_panel_X(
      n_instances=20,
      n_columns=1,
      n_timepoints=20,
      y=None,
      all_positive=False,
      return_numpy=False,
      random_state=None,
  ):
      if return_numpy:
          return_mtype = "numpy3D"
      else:
          return_mtype = "nested_univ"
  
      return _make_panel(
          n_instances=n_instances,
          n_columns=n_columns,
          n_timepoints=n_timepoints,
          y=y,
          all_positive=all_positive,
          random_state=random_state,
          return_mtype=return_mtype,
      )
  
file_path: sktime/sktime/utils/_testing/panel.py
imports: import numpy
  import pandas
  from sklearn.utils.validation import check_random_state
  from sktime.datatypes import convert
label_desc: Use image node_id 2 for calling a global function with example usage: _make_panel_X(n_instances, n_columns, n_timepoints, y, all_positive, return_numpy, random_state) and returns: _make_panel