class_docstr: convolutional generator for UASR.
class_docstr_tok: ["convolutional","generator","for","UASR","."]
code: def output_size(self):
      return self.output_dim
  
imports: import argparse
  import logging
  from typing import Dict, Optional
  import torch
  from typeguard import check_argument_types
  from espnet2.uasr.generator.abs_generator import AbsGenerator
  from espnet2.utils.types import str2bool
label_desc: Use image node_id 2 for calling the ConvGenerator obj's underlying member method code with example usage: obj.output_size() and returns: self