code: def conv(lhs, rhs, window_strides, padding):
      pads = padtype_to_pads(
          lhs.shape[2:], rhs.shape[2:], window_strides, padding
      )
      return _conv(lhs, rhs, window_strides, pads)
  
imports: import builtins
  import collections
  import itertools
  import numpy
  import opt_einsum
  import scipy.special
  from jax._src import dtypes
  from jax._src import util
label_desc: Use image node_id 21 for calling a global function with example usage: conv(lhs, rhs, window_strides, padding) and returns: _conv