def connect(self, signame, dest, func=None):
        self.add_javascript('connect("%s", "%s", %s);' % (self.id, signame, dest))
L{ConnectionPool._close} logs exceptions.
dataset/ETHPy150Open kdart/pycopia/WWW/pycopia/WWW/XHTML.py/FlowMixin.connect--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_adbapi.py/ConnectionPoolTestCase.test_closeLogError