def METHOD_NAME(self, verbose=0):
    """Return a formatted string with information about the set.
    Arguments:
     - verbose: Boolean indicating whether a short (default) or
       complete account of the set is required
    """
    if not verbose:  # Short account only required
        return f"{self}"
    else:  # Long account desired
        outstr = [f"\n<{self.__class__}: {self.name}>"]
        outstr.append("%d features" % len(self.features))
        for key in self.features:
            outstr.append(f"feature: {self.features[key]}")
        return "\n".join(outstr)