openstack
/
oslo.middleware
Code Issues Proposed changes

Fix invalid escape sequence warnings 

Py36 is more strict about escape sequences in strings. Regex patterns
often cause warnings due to not being normal escape sequences. This gets
rid of a few warnings by switching these regex strings to use raw
strings.

Change-Id: Ied16e55780f2bf73fac54e0afc8394af468a67b8
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>
This commit is contained in:
Sean McGinnis 2019-04-09 16:55:18 -05:00
parent c14cef7a3f
commit caaac6c438
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GPG Key ID: CE7EE4BFAF8D70C8
3 changed files with 5 additions and 4 deletions
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1
.gitignore vendored
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@ -17,6 +17,7 @@
# Packages
*.egg
*.eggs
*.egg-info
dist
build

2
oslo_middleware/catch_errors.py
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@ -24,7 +24,7 @@ from oslo_middleware import base
LOG = logging.getLogger(__name__)
_TOKEN_RE = re.compile('^(X-\w+-Token):.*$', flags=re.MULTILINE)
_TOKEN_RE = re.compile(r'^(X-\w+-Token):.*$', flags=re.MULTILINE)
class CatchErrors(base.ConfigurableMiddleware):

6
oslo_middleware/stats.py
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@ -21,12 +21,12 @@ import webob.dec
from oslo_middleware import base
LOG = logging.getLogger(__name__)
VERSION_REGEX = re.compile("/(v[0-9]{1}\.[0-9]{1})")
VERSION_REGEX = re.compile(r"/(v[0-9]{1}\.[0-9]{1})")
UUID_REGEX = re.compile(
'.*(\.[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}).*a',
r'.*(\.[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}).*a',
re.IGNORECASE)
# UUIDs without the - char, used in some places in Nova URLs.
SHORT_UUID_REGEX = re.compile('.*(\.[0-9a-fA-F]{32}).*')
SHORT_UUID_REGEX = re.compile(r'.*(\.[0-9a-fA-F]{32}).*')
class StatsMiddleware(base.ConfigurableMiddleware):