code: def conv_bn1x1(
      inp: int, oup: int, stride: int, leaky: float = 0
  ) -> nn.Module:
      return nn.Sequential(
          nn.Conv2d(inp, oup, 1, stride, padding=0, bias=False),
          nn.BatchNorm2d(oup),
          nn.LeakyReLU(negative_slope=leaky, inplace=True),
      )
  
file_path: towhee/towhee/models/retina_face/utils.py
imports: from typing import Dict
  from collections import OrderedDict
  import torch
  from torch import nn
label_desc: Use image node_id 3 for calling a global function with example usage: conv_bn1x1(inp, oup, stride, leaky) and returns: nn