code: def test_init_reduce_first():
      model = reduce_first()
  
file_path: thinc/thinc/tests/layers/test_reduce.py
imports: import numpy
  import pytest
  from thinc.api import reduce_first, reduce_last, reduce_max, reduce_mean, reduce_sum
  from thinc.types import Ragged
label_desc: Use image node_id 2 for calling a global function with example usage: test_init_reduce_first() without return types