code: def __repr__(self):
      return (
          self.__class__.__name__
          + "("
          + "N x"
          + str(self.D)
          + "=>"
          + str(self.K)
          + "x"
          + str(self.D)
          + ")"
      )
  
imports: import torch
  import torch.nn
  import torch.nn.functional
  from pywick.models.segmentation.da_basenets.segbase import SegBaseModel
  from pywick.models.segmentation.da_basenets.fcn import _FCNHead
label_desc: Use image node_id 4 for calling the Encoding obj's underlying member method code with example usage: obj.__repr__() and returns: unknown