def is_not_empty(self):
        """Asserts that val is not empty."""
        if len(self.val) == 0:
            if isinstance(self.val, str_types):
                self._err('Expected not empty string, but was empty.')
            else:
                self._err('Expected not empty, but was empty.')
        return self
def is_not_empty(self):
        """Asserts that val is not empty."""
        if len(self.val) == 0:
            if isinstance(self.val, str_types):
                self._err('Expected not empty string, but was empty.')
            else:
                self._err('Expected not empty, but was empty.')
        return self
def is_not_empty ( self ) : if len ( self . val ) == 0 : if isinstance ( self . val , str_types ) : self . _err ( 'Expected not empty string, but was empty.' ) else : self . _err ( 'Expected not empty, but was empty.' ) return self
Asserts that val is not empty.
Asserts that val is not empty .