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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 insert(self, path, simfile):
 """ Insert a file into the filesystem. Returns whether the operation was successful. """

        if self.state is not None:
            simfile.set_state(self.state)
        mountpoint, chunks = self.get_mountpoint(path)

        if mountpoint is None:
            self._files[self._join_chunks(chunks)] = simfile
            return True
        else:
            return mountpoint.insert(chunks, simfile)