code: def _convert_series_cell_to_numpy(cell):
      if isinstance(cell, pd.Series):
          return cell.to_numpy()
      else:
          return cell
  
imports: import numpy
  import pandas
  from sktime.datatypes._convert_utils._coerce import _coerce_df_dtypes
  from sktime.datatypes._convert_utils._convert import _extend_conversions
  from sktime.datatypes._panel._registry import MTYPE_LIST_PANEL
  from sktime.utils.pandas import df_map
  from sktime.utils.validation._dependencies import _check_soft_dependencies
label_desc: Use image node_id 35 for calling a global function with example usage: _convert_series_cell_to_numpy(cell) and returns: cell, cell