code: def _is_multi_root(parse):
      root_count = 0
      for m, h in enumerate(parse):
          if h == 0:
              root_count += 1
      return root_count > 1
  
imports: import torch_struct
  import torch
  from torch_struct import LogSemiring
  import itertools
  from hypothesis.strategies import integers, composite, floats
  from hypothesis.extra.numpy import arrays
  import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: _is_multi_root(parse) and returns: unknown