docstr: Whether this dtype should be considered boolean.
  
  By default, ExtensionDtypes are assumed to be non-numeric.
  Setting this to True will affect the behavior of several places,
  e.g.
  
  * is_bool
  * boolean indexing
  
  Returns
  -------
  bool
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code: def _is_boolean(self):
      # type: () -> bool
      """
      Whether this dtype should be considered boolean.
  
      By default, ExtensionDtypes are assumed to be non-numeric.
      Setting this to True will affect the behavior of several places,
      e.g.
  
      * is_bool
      * boolean indexing
  
      Returns
      -------
      bool
      """
      return False
  
imports: import numpy
  from pandas.errors import AbstractMethodError
  from pandas.core.dtypes.generic import ABCDataFrame, ABCIndexClass, ABCSeries
  from pandas import compat
label_desc: Use image node_id 7 for calling the _DtypeOpsMixin obj's underlying member method code with example usage: obj._is_boolean() and returns: False