<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def del_subkey(self,name):
 """Delete the named subkey, and any values or keys it contains."""

        self.sam |= KEY_WRITE
        subkey = self.get_subkey(name)
        subkey.clear()
        _winreg.DeleteKey(subkey.parent.hkey,subkey.name)