<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def do_rmr(self, params):
 """ \x1b[1mNAME\x1b[0m rmr - Delete a path and all its children \x1b[1mSYNOPSIS\x1b[0m \x1b[1mEXAMPLES\x1b[0m > rmr /foo > rmr /foo /bar """

        for path in params.paths:
            self._zk.delete(path, recursive=True)