def _is_size_class_mass_tuple(self, value):
        """
        Determines whether value is a tuple of the format
        (size class(float), mass(float)).

        :param value: The value to check.

        :returns: Whether the value is a tuple in the required format.
        """

        if not type(value) is tuple:
            return False
        elif not len(value) == 2:
            return False
        elif not type(value[0]) is float:
            return False
        elif not type(value[1]) is float and \
                not type(value[1]) is numpy.float64 and \
                not type(value[1]) is numpy.float32:
            return False
        else:
            return True
def _is_size_class_mass_tuple(self, value):
        """
        Determines whether value is a tuple of the format
        (size class(float), mass(float)).

        :param value: The value to check.

        :returns: Whether the value is a tuple in the required format.
        """

        if not type(value) is tuple:
            return False
        elif not len(value) == 2:
            return False
        elif not type(value[0]) is float:
            return False
        elif not type(value[1]) is float and \
                not type(value[1]) is numpy.float64 and \
                not type(value[1]) is numpy.float32:
            return False
        else:
            return True
def _is_size_class_mass_tuple ( self , value ) : if not type ( value ) is tuple : return False elif not len ( value ) == 2 : return False elif not type ( value [ 0 ] ) is float : return False elif not type ( value [ 1 ] ) is float and not type ( value [ 1 ] ) is numpy . float64 and not type ( value [ 1 ] ) is numpy . float32 : return False else : return True
Determines whether value is a tuple of the format
        (size class(float), mass(float)).

        :param value: The value to check.

        :returns: Whether the value is a tuple in the required format.
Determines whether value is a tuple of the format ( size class ( float ) mass ( float )) .