code: def applies(cls, obj):
      if "dask.dataframe" in sys.modules:
          import dask.dataframe as dd
  
          return isinstance(obj, (dd.Series, dd.DataFrame))
      return False
  
imports: import sys
  from .interactive import Interactive
label_desc: Use image node_id 1 for calling the DaskInteractive obj's underlying member method code with example usage: obj.applies(cls, obj) and returns: False, isinstance