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[英]Python yield (migrating from Ruby): How can I write a function without arguments and only with yield to do prints?
[英]How can I do a conditional yield with Python?
我必須重構一些代碼。 原始代碼類似於:
while (yield _requires_payment(state)):
did_pass_limit = yield _did_pass_limit(state)
if not did_pass_limit:
if existing_count is None:
yield send_info_log("some stuff")
yield send_info_log(f"more stuff")
所以我重構為:
if yield _requires_payment(state):
yield send_info_log(f"stuff")
如果重要的話,函數定義是:
@dialog(version="1.0")
async def _requires_payment(state):
return await apply_payment_status_check(state, check_types=["window"])
但這會產生一個問題。 我究竟做錯了什么?
if
評估布爾值嘗試:
if (yield _requires_payment(state)):
yield send_info_log(f"stuff")
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