code: def to_2tuple(x):
      return tuple([x] * 2)
  
file_path: PaddleSeg/contrib/MedicalSeg/medicalseg/models/backbones/transformer_utils.py
imports: import paddle
  import paddle.nn
label_desc: Use image node_id 1 for calling a global function with example usage: to_2tuple(x) and returns: tuple