class_docstr: Binary confusion matrix class
docstr: true positive (TP)
  eqv. with hit
docstr_tok: ["true","positive","(","TP",")","eqv",".","with","hit"]
code: def TP(self):
      """
      true positive (TP)
      eqv. with hit
      """
      return self._df_confusion.loc[
          self._class(True), self._class(True)
      ]
  
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 13 for calling the BinaryConfusionMatrix obj's underlying member method code with example usage: obj.TP() and returns: self