def is_not_nan(self):
        """Asserts that val is real number and not NaN (not a number)."""
        self._validate_number()
        self._validate_real()
        if math.isnan(self.val):
            self._err('Expected not <NaN>, but was.')
        return self
def is_not_nan(self):
        """Asserts that val is real number and not NaN (not a number)."""
        self._validate_number()
        self._validate_real()
        if math.isnan(self.val):
            self._err('Expected not <NaN>, but was.')
        return self
def is_not_nan ( self ) : self . _validate_number ( ) self . _validate_real ( ) if math . isnan ( self . val ) : self . _err ( 'Expected not <NaN>, but was.' ) return self
Asserts that val is real number and not NaN (not a number).
Asserts that val is real number and not NaN ( not a number ) .