code: def __len__(self):
      return 0
  
file_path: ivy/ivy/functional/frontends/numpy/indexing_routines/inserting_data_into_arrays.py
imports: import ivy
  from ivy.functional.frontends.numpy.func_wrapper import to_ivy_arrays_and_back
  import ivy.functional.frontends.numpy
label_desc: Use image node_id 3 for calling the AxisConcatenator obj's underlying member method code with example usage: obj.__len__() and returns: int