code: def forward(self, x):
      x = self.conv(x)
      x = self.bn(x)
      x = self.relu(x)
      return x
  
imports: import os
  import requests
  from requests.adapters import HTTPAdapter
  import torch
  from torch import nn
  from torch.nn import functional
  from .utils.download import download_url_to_file
label_desc: Use image node_id 2 for calling the BasicConv2d obj's underlying member method code with example usage: obj.forward(x) and returns: x