old_contents: from collections import namedtuple
  
  import pandas as pd
  import xarray as xr
  
  pandas_like = (pd.DataFrame, pd.Series, xr.DataArray)
  
  _fields = ['method', 'index', 'score', 'process', 'pvalue', 'signif']
  
  #: namedtuple: Structural break detection results
  StructuralBreakResult = namedtuple('StructuralBreak', _fields)
  
new_contents: from collections import namedtuple
  
  import pandas as pd
  import xarray as xr
  
  pandas_like = (pd.DataFrame, pd.Series, xr.DataArray)
  
  _fields = ['method', 'index', 'score', 'process', 'pvalue', 'signif']
  
  #: namedtuple: Structural break detection results
  StructuralBreakResult = namedtuple('StructuralBreakResult', _fields)
  
subject: Fix struc break named tuple name