class_docstr: Base adapter mixin for tslearn distances and kernels.
code: def _coerce_df_list_to_list_of_arr(self, X):
      return [df.values for df in X]
  
imports: import numpy
label_desc: Use image node_id 3 for calling the _TslearnPwTrafoAdapter obj's underlying member method code with example usage: obj._coerce_df_list_to_list_of_arr(X) and returns: unknown