reflector.py 文件源码

def __init__(self, rowClasses):
        """
        Initialize me against a database.

        @param rowClasses: a list of row class objects that describe the
            database schema.
        """

        self.rowCache = weakref.WeakValueDictionary() # does not hold references to cached rows.
        self.rowClasses = rowClasses
        self.schema = {}
        self._populate()