def get(self, key):
self._get_table()<EOL>s = self.table.get_item(key=key)<EOL>log.debug("<STR_LIT>" % (key, s['<STR_LIT:value>']))<EOL>return self.from_string(s['<STR_LIT:value>'])<EOL>
Get the string representation of the object stored in DynamoDB under this key,
        convert it back to an object using the 'from_string' unmarshalling method passed
        in the constructor and return the object. Return None if no object found.