code: def label(self):
      return "cholesky"
  
file_path: chainer/chainer/functions/math/cholesky.py
imports: import chainer
  from chainer import function_node
  from chainer.utils import type_check
  import chainerx
label_desc: Use image node_id 1 for calling the Cholesky obj's underlying member method code with example usage: obj.label() and returns: str