def readline(self, size=None):
        return self._read(size, self._file.readline)
A helper method that creates mail for sending.
dataset/ETHPy150Open babble/babble/include/jython/Lib/mailbox.py/_ProxyFile.readline--crossover with--dataset/ETHPy150Open crowdresearch/crowdsource-platform/crowdsourcing/backends/sendgrid_backend.py/SendGridBackend._create_mail