code: def mean_squared_error(y_true, y_pred):
      return ivy.mean(ivy.square(ivy.subtract(y_true, y_pred)), axis=-1)
  
imports: import ivy
  from ivy.functional.frontends.tensorflow.func_wrapper import to_ivy_arrays_and_back
label_desc: Use image node_id 16 for calling a global function with example usage: mean_squared_error(y_true, y_pred) and returns: ivy