code: def group_dict_by_key(cond, d):
      return_val = [dict(), dict()]
      for key in d.keys():
          match = bool(cond(key))
          ind = int(not match)
          return_val[ind][key] = d[key]
      return (*return_val,)
  
file_path: performer-pytorch/performer_pytorch/performer_enc_dec.py
imports: import re
  import torch
  from torch import nn
  from performer_pytorch.performer_pytorch import PerformerLM
  from performer_pytorch.autoregressive_wrapper import AutoregressiveWrapper
label_desc: Use image node_id 1 for calling a global function with example usage: group_dict_by_key(cond, d) and returns: unknown