<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def enable() -> None: """Patch ``sys.stdout`` to use ``DebugPrint``."""

        if not isinstance(sys.stdout, DebugPrint):
            sys.stdout = DebugPrint(sys.stdout)