class_docstr: Conv2D test class.
class_docstr_tok: ["Conv2D","test","class","."]
code: def input_shape(self, batch, in_channel, in_size):
      return (batch, in_channel, in_size, in_size)
  
imports: import numpy
  import tvm
  import tvm.testing
  from tvm import topi
  from tvm import te
  from tvm.contrib.hexagon.session import Session
  import tvm.topi.testing
  from tvm.topi.utils import get_const_tuple
  from tvm.topi.nn.utils import get_pad_tuple
  from ..infrastructure import get_hexagon_target
label_desc: Use image node_id 1 for calling the BaseConv2DTests obj's underlying member method code with example usage: obj.input_shape(batch, in_channel, in_size) and returns: batch,  in_channel,  in_size,  in_size