class_docstr: Class that manages a static loss scale.  This class is intended to interact with
  :class:`FP16_Optimizer`, and should not be directly manipulated by the user.
  
  Use of :class:`LossScaler` is enabled via the ``static_loss_scale`` argument to
  :class:`FP16_Optimizer`'s constructor.
  
  Args:
      scale (float, optional, default=1.0):  The loss scale.
code: def has_overflow(self, params):
      return False
  
imports: import torch
  from deepspeed import comm
  from deepspeed.utils import logger
label_desc: Use image node_id 2 for calling the LossScaler obj's underlying member method code with example usage: obj.has_overflow(params) and returns: False