code: def reset_moving_average(self):
      del self.teacher_encoder
      self.teacher_encoder = None
  
imports: import copy
  import random
  from functools import wraps, partial
  import torch
  from torch import nn, einsum
  import torch.nn.functional
  from torchvision import transforms
  from einops import rearrange, reduce, repeat
label_desc: Use image node_id 3 for calling the EsViTTrainer obj's underlying member method code with example usage: obj.reset_moving_average() without return types