code: def _install():
      from ..core import DATAFRAME_TYPE, SERIES_TYPE
      from .rolling.aggregation import DataFrameRollingAgg
      from .rolling.core import rolling
      from .expanding.aggregation import DataFrameExpandingAgg
      from .expanding.core import expanding
      from .ewm.aggregation import DataFrameEwmAgg
      from .ewm.core import ewm
  
      for t in DATAFRAME_TYPE + SERIES_TYPE:
          t.rolling = rolling
          t.expanding = expanding
          t.ewm = ewm
  
label_desc: Use image node_id 1 for calling a global function with example usage: _install() without return types