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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 delete(self, path):
 """ Remove a file from the filesystem. Returns whether the operation was successful. This will add a ``fs_unlink`` event with the path of the file and also the index into the `unlinks` list. """

        mountpoint, chunks = self.get_mountpoint(path)
        apath = self._join_chunks(chunks)

        if mountpoint is None:
            try:
                simfile = self._files.pop(apath)
            except KeyError:
                return False
            else:
                self.state.history.add_event('fs_unlink', path=apath, unlink_idx=len(self.unlinks))
                self.unlinks.append((apath, simfile))
                return True
        else:
            return mountpoint.delete(chunks)