code: def update_fp16_ratio(self):
      if self.q_mixed_fp16:
          if self.quantize_real_ratio > 0:
              self.quantize_real_ratio -= self.q_change_ratio
          else:
              self.quantize_real_ratio = 0.000
  
file_path: deepspeed/deepspeed/runtime/quantize.py
imports: import torch
  import math
  from deepspeed.utils import logger
  from deepspeed.ops.quantizer import ds_quantizer
label_desc: Use image node_id 10 for calling the Quantizer obj's underlying member method code with example usage: obj.update_fp16_ratio() without return types