class_docstr: Bleu scorer.
class_docstr_tok: ["Bleu","scorer","."]
code: def compatible(self, other):
      return isinstance(other, BleuScorer) and self.n == other.n
  
imports: import copy
  import math
  from builtins import dict, range
  from collections import defaultdict
label_desc: Use image node_id 13 for calling the BleuScorer obj's underlying member method code with example usage: obj.compatible(other) and returns: unknown