code: def combine_pairs_to_complex(fa: Sequence[int]) -> List[complex]:
      return [
          complex(fa[i * 2], fa[i * 2 + 1]) for i in range(len(fa) // 2)
      ]
  
imports: import sys
  from typing import Any, Dict, List, Optional, Sequence, Tuple, Union
  import numpy
  from onnx import MapProto, OptionalProto, SequenceProto, TensorProto, helper, subbyte
  from onnx.external_data_helper import load_external_data_for_tensor, uses_external_data
label_desc: Use image node_id 1 for calling a global function with example usage: combine_pairs_to_complex(fa) and returns: unknown