安裝:pip --default-timeout=100 install -U switch
from switch import Switch
i=1
with Switch(i) as case: if case(1): requests_get = requests_get() try: requests_get.getUrl(url, params=params) except NameError: requests_get.getUrl(url) else: print("完畢") if case(2): pass if case.default: print(333)