docstr: 7x7 convolution with padding
code: def conv7x7(
      self,
      in_planes,
      out_planes,
      stride=1,
      groups=1,
      bn=False,
      act=False,
  ):
      """7x7 convolution with padding"""
      c = self.conv(
          7,
          in_planes,
          out_planes,
          groups=groups,
          stride=stride,
          bn=bn,
          act=act,
      )
      return c
  
imports: import copy
  from collections import OrderedDict
  from dataclasses import dataclass
  from typing import Optional
  import torch
  import warnings
  from torch import nn
  import torch.nn.functional
label_desc: Use image node_id 6 for calling the LayerBuilder obj's underlying member method code with example usage: obj.conv7x7(in_planes, out_planes, stride, groups, bn, act) and returns: c