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Wed, 13 Oct 2021 16:40:40 +0000 Received: from DM6PR11MB3994.namprd11.prod.outlook.com ([fe80::5021:c72e:2201:1a62]) by DM6PR11MB3994.namprd11.prod.outlook.com ([fe80::5021:c72e:2201:1a62%6]) with mapi id 15.20.4587.026; Wed, 13 Oct 2021 16:40:40 +0000 Subject: Re: [OE-core] [PATCH] packagedata.py: silence a DeprecationWarning To: "Yu, Mingli" , openembedded-core@lists.openembedded.org References: <20211011082848.12434-1-mingli.yu@windriver.com> From: Randy MacLeod Message-ID: Date: Wed, 13 Oct 2021 12:40:37 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 In-Reply-To: <20211011082848.12434-1-mingli.yu@windriver.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-CA X-ClientProxiedBy: BY5PR04CA0008.namprd04.prod.outlook.com (2603:10b6:a03:1d0::18) To DM6PR11MB3994.namprd11.prod.outlook.com (2603:10b6:5:193::19) MIME-Version: 1.0 Received: from [172.25.44.7] (198.48.226.187) by BY5PR04CA0008.namprd04.prod.outlook.com (2603:10b6:a03:1d0::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4608.16 via Frontend Transport; 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Wed, 13 Oct 2021 16:40:45 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/156918 On 2021-10-11 4:28 a.m., Yu, Mingli wrote: > From: Mingli Yu >=20 > Use regex strings (r=E2=80=99=E2=80=99) to silence below deprecation wa= rning [1]: > $ cat tmp/work/intel_x86_64-wrs-linux/linux-yocto/5.10.x+gitAUTOINC+9= 17c420111_373c02c3ca-r0/temp/log.do_deploy > [snip] > /build/layers/oe-core/meta/lib/oe/packagedata.py:22: DeprecationWarni= ng: invalid escape sequence \s > r =3D re.compile("(^.+?):\s+(.*)") > [snip] >=20 > [1] https://docs.python.org/3/library/re.html "Also, please note that any invalid escape sequences in Python=E2=80=99s = usage=20 of the backslash in string literals now generate a DeprecationWarning=20 and in the future this will become a SyntaxError." so it would seem that our use is invalid and if so we should fix it=20 before it becomes an error, right? If so please create a YP bugzilla defect. Thanks, ../Randy >=20 > Signed-off-by: Mingli Yu > --- > meta/lib/oe/packagedata.py | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/meta/lib/oe/packagedata.py b/meta/lib/oe/packagedata.py > index 02c81e5a52..212f048bc6 100644 > --- a/meta/lib/oe/packagedata.py > +++ b/meta/lib/oe/packagedata.py > @@ -19,7 +19,7 @@ def read_pkgdatafile(fn): > import re > with open(fn, 'r') as f: > lines =3D f.readlines() > - r =3D re.compile("(^.+?):\s+(.*)") > + r =3D re.compile(r"(^.+?):\s+(.*)") > for l in lines: > m =3D r.match(l) > if m: >=20 >=20 >=20 > -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- > Links: You receive all messages sent to this group. > View/Reply Online (#156812): https://lists.openembedded.org/g/openembed= ded-core/message/156812 > Mute This Topic: https://lists.openembedded.org/mt/86232043/3616765 > Group Owner: openembedded-core+owner@lists.openembedded.org > Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [= randy.macleod@windriver.com] > -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- >=20 --=20 # Randy MacLeod # Wind River Linux