Message 385608 - Python tracker

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Author	steven.daprano
Recipients	steven.daprano, wietse.j
Date	2021-01-25.09:31:35
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1611567095.09.0.407569032865.issue43021@roundup.psfhosted.org>
In-reply-to

Content
This is a operation precedence issue. The line: t0, t1 = t if t is not None else [], [] is parsed as: (t if t is not None else []), [] so you need brackets around the "else" operand to get the effect you want. t0, t1 = t if t is not None else ([], [])

This is a operation precedence issue.

The line:

    t0, t1 = t if t is not None else [], []

is parsed as:

    (t if t is not None else []), []


so you need brackets around the "else" operand to get the effect you want.

    t0, t1 = t if t is not None else ([], [])

History
Date	User	Action	Args
2021-01-25 09:31:35	steven.daprano	set	recipients: + steven.daprano, wietse.j
2021-01-25 09:31:35	steven.daprano	set	messageid: <1611567095.09.0.407569032865.issue43021@roundup.psfhosted.org>
2021-01-25 09:31:35	steven.daprano	link	issue43021 messages
2021-01-25 09:31:35	steven.daprano	create