code: def time_rolling(self, constructor, window_size, dtype, method):
      getattr(self.roll, method)()
  
imports: import warnings
  import numpy
  import pandas
  from .pandas_vb_common import setup
label_desc: Use image node_id 2 for calling the ForwardWindowMethods obj's underlying member method code with example usage: obj.time_rolling(constructor, window_size, dtype, method) without return types