class_docstr: articulate the difference between torch gamma and numpy gamma
class_docstr_tok: ["articulate","the","difference","between","torch","gamma","and","numpy","gamma"]
code: def shape(self):
      return self.concentration
  
imports: import collections
  import functools
  import io
  import os
  import warnings
  import dgl
  import numpy
  import scipy
  import torch
label_desc: Use image node_id 1 for calling the Gamma obj's underlying member method code with example usage: obj.shape() and returns: self