code: def reset_param_groups(self):
      self.param_groups = []
  
imports: import torch
  from fairseq.utils import clip_grad_norm_
  from pytext.config import ConfigBase
  from pytext.config.component import Component, ComponentType
label_desc: Use image node_id 7 for calling the Optimizer obj's underlying member method code with example usage: obj.reset_param_groups() without return types