Method trunc

lib/sqlalchemy/sql/util.py:570–583

(self, value: Any)

    max_chars: int

    def trunc(self, value: Any) -> str:
        rep = repr(value)
        lenrep = len(rep)
        if lenrep > self.max_chars:
            segment_length = self.max_chars // 2
            rep = (
                rep[0:segment_length]
                + (
                    " ... (%d characters truncated) ... "
                    % (lenrep - self.max_chars)
                )
                + rep[-segment_length:]
            )
        return rep


def _repr_single_value(value):