import sys class RedirectStdoutTo: def __init__(self, out_new): self.out_new = out_new def __enter__(self): self.out_old = sys.stdout sys.stdout = self.out_new def __exit__(self, *args): sys.stdout = self.out_old print('A') with open('out.log', mode='w', encoding='utf-8') as a_file, RedirectStdoutTo(a_file): print('B') print('C')
<span id="7ztzv"></span>
<sub id="7ztzv"></sub>

<span id="7ztzv"></span><form id="7ztzv"></form>

<span id="7ztzv"></span>

        <address id="7ztzv"></address>

            ÑÇÖÞÅ·ÃÀÔÚÏß