code: def tril_indices(row, col, offset=0, dtype="int64"):
      arr = ivy.tril_indices(row, col, offset)
      arr = ivy.astype(arr, dtype)
      return arr
  
imports: import ivy
  from ivy.func_wrapper import with_unsupported_dtypes, with_supported_dtypes
  import ivy.functional.frontends.paddle
  from ivy.functional.frontends.paddle.func_wrapper import to_ivy_arrays_and_back
label_desc: Use image node_id 19 for calling a global function with example usage: tril_indices(row, col, offset, dtype) and returns: arr