code: def maximum_path(value, mask):
      if CYTHON:
          return maximum_path_cython(value, mask)
      return maximum_path_numpy(value, mask)
  
imports: import numpy
  import torch
  from scipy.stats import betabinom
  from torch.nn import functional
label_desc: Use image node_id 7 for calling a global function with example usage: maximum_path(value, mask) and returns: maximum_path_numpy, maximum_path_cython