code: def copying_to_leaf(x, y, axis):
      return (len(x.shape) - len(y.shape) - axis) == 0
  
imports: import pytest
  import numpy
  import nnabla.functions
  from nbla_test_utils import function_tester, list_ctx_and_func_name
label_desc: Use image node_id 1 for calling a global function with example usage: copying_to_leaf(x, y, axis) and returns: unknown