class_docstr: Binary confusion matrix class
docstr: test outcome positive
  TP + FP
docstr_tok: ["test","outcome","positive","TP","+","FP"]
code: def PositiveTest(self):
      """
      test outcome positive
      TP + FP
      """
      return self.TP + self.FP
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import math
  import numpy
  import pandas
  import collections
  from pandas_ml.confusion_matrix.abstract import ConfusionMatrixAbstract
label_desc: Use image node_id 18 for calling the BinaryConfusionMatrix obj's underlying member method code with example usage: obj.PositiveTest() and returns: unknown