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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def save(self, path, compress=True):
 """Writes the ``.proteins`` and ``.peptides`` entries to the hard disk as a ``proteindb`` file. .. note:: If ``.save()`` is called and no ``proteindb`` file is present in the specified path a new files is generated, otherwise the old file is replaced. :param path: filedirectory to which the ``proteindb`` file is written. The output file name is specified by ``self.info['name']`` :param compress: bool, True to use zip file compression """

        with aux.PartiallySafeReplace() as msr:
            filename = self.info['name'] + '.proteindb'
            filepath = aux.joinpath(path, filename)
            with msr.open(filepath, mode='w+b') as openfile:
                self._writeContainer(openfile, compress=compress)