code: def square_error_cost(input, label):
      return ivy.square(ivy.subtract(input, label))
  
imports: import ivy
  from ivy.func_wrapper import with_supported_dtypes
  import ivy.functional.frontends.paddle
  from ivy.utils.exceptions import handle_exceptions
  from ivy.functional.frontends.paddle.func_wrapper import inputs_to_ivy_arrays, to_ivy_arrays_and_back
label_desc: Use image node_id 18 for calling a global function with example usage: square_error_cost(input, label) and returns: ivy