def _pre_message_hook(self, f):
        f.write('\014' + os.linesep)
Extract the contents of this field from the file.
dataset/ETHPy150Open babble/babble/include/jython/Lib/mailbox.py/Babyl._pre_message_hook--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/tablib-0.10.0/tablib/packages/odf3/userfield.py/UserFields.get