importer.py

def trim(text, max=100):
    """Trim a string to `max` chars
    """
    if len(text) > max:
        return text[:max]

    return text


class StatsDict(dict):
    """A dictionary that's repr trims the values of its keys so as not
    to print too much

    """
    tmpl = """{0}: {1},\n"""
    def __repr__(self):
        """Print all keys with values trimmed
        """
        text = ""
        for key, value in self.iteritems():
            text += self.tmpl.format(key, trim(str(value)))

        return text