<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _skip_frame(self):
 """Skip the next time frame"""

        for line in self._f:
            if line == 'ITEM: ATOMS\n':
                break
        for i in range(self.num_atoms):
            next(self._f)