def readline(self):
        try:
            try:
                return next(self._gen)
            except NameError:
                return self._gen.next()
        except __HOLE__:
            return ''
dataset/ETHPy150Open balanced/status.balancedpayments.com/venv/lib/python2.7/site-packages/pip-1.3.1-py2.7.egg/pip/req.py/FakeFile.readline