code: def encoded_for_sigmoid(self):
      if len(self.labels) != 2:
          return False
      return sorted(self.labels) == [0, 1]
  
file_path: autokeras/autokeras/analysers/output_analysers.py
imports: import numpy
  from autokeras.engine import analyser
label_desc: Use image node_id 6 for calling the ClassificationAnalyser obj's underlying member method code with example usage: obj.encoded_for_sigmoid() and returns: unknown, False