code: def __call__(self, x: Tensor):
      return x.conv_transpose2d(
          self.weight,
          self.bias,
          padding=self.padding,
          output_padding=self.output_padding,
          stride=self.stride,
          dilation=self.dilation,
          groups=self.groups,
      )
  
imports: import math
  from typing import Optional, Union, Tuple, cast
  from tinygrad.tensor import Tensor
  from tinygrad.helpers import prod
  from tinygrad.nn import optim, state
label_desc: Use image node_id 2 for calling the ConvTranspose2d obj's underlying member method code with example usage: obj.__call__(x) and returns: x