> On 30 Jul 2022, at 00:30, Peter Pearson <pkpearson@nowhere.invalid> wrote:
>
> The following code produces a nonsense result with the input
> described below:
>
> import mailbox
> box = mailbox.Maildir("/home/peter/Temp/temp",create=False)
> x = box.values()[0]
> h = x.get("X-DSPAM-Factors")
> print(type(h))
> # <class 'email.header.Header'>
>
> The output is the desired "str" when the message file contains this:
>
> To: recipi...@example.com
> Message-ID: <123>
> Date: Sun, 24 Jul 2022 15:31:19 +0000
> Subject: Blah blah
> From: f...@from.com
> X-DSPAM-Factors: a'b
>
> xxx
>
> ... but if the apostrophe in "a'b" is replaced with a
> RIGHT SINGLE QUOTATION MARK, the returned h is of type
> "email.header.Header", and seems to contain inscrutable garbage.
Include in any bug report the exact bytes that are in the header.
In may not be utf-8 encoded it maybe windows cp1252, etc.
Repr of the bytes header will show this.
Barry
>
> I realize that one should not put non-ASCII characters in
> message headers, but of course I didn't put it there, it
> just showed up, pretty much beyond my control. And I realize
> that when software is given input that breaks the rules, one
> cannot expect optimal results, but I'd think an exception
> would be the right answer.
>
> Is this worth a bug report?
>
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