code: def forward(self, x):
      if self.only_transpose:
          return x.transpose([0, 2, 1])
      else:
          return self.fc(x.transpose([0, 2, 1]))
  
file_path: PaddleOCR/ppocr/modeling/heads/rec_multi_head.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import math
  import paddle
  from paddle import ParamAttr
  import paddle.nn
  import paddle.nn.functional
  from ppocr.modeling.necks.rnn import Im2Seq, EncoderWithRNN, EncoderWithFC, SequenceEncoder, EncoderWithSVTR
  from .rec_ctc_head import CTCHead
  from .rec_sar_head import SARHead
  from .rec_nrtr_head import Transformer
label_desc: Use image node_id 2 for calling the FCTranspose obj's underlying member method code with example usage: obj.forward(x) and returns: x, self