reprlib.py 文件源码

def repr_dict(self, x, level):
        n = len(x)
        if n == 0: return '{}'
        if level <= 0: return '{...}'
        newlevel = level - 1
        repr1 = self.repr1
        pieces = []
        for key in islice(_possibly_sorted(x), self.maxdict):
            keyrepr = repr1(key, newlevel)
            valrepr = repr1(x[key], newlevel)
            pieces.append('%s: %s' % (keyrepr, valrepr))
        if n > self.maxdict: pieces.append('...')
        s = ', '.join(pieces)
        return '{%s}' % (s,)