Update hacking for Python3

The repo is Python 3 now, so update hacking to version 2.0 which supports Python 3. Fix problems found. Update local hacking checks for new flake8. Change-Id: I40bd7e03f39ebb074feb6f7a64bbd398688ddebf
2020-03-29 15:46:22 +02:00 · 2020-03-29 15:46:22 +02:00 · bfabd9f078
parent 76bf0150a6
commit bfabd9f078
5 changed files with 74 additions and 73 deletions
--- a/qinling_dashboard/test/settings.py
+++ b/qinling_dashboard/test/settings.py
@ -21,8 +21,8 @@ import qinling_dashboard.enabled

 # pop these keys to avoid log warnings about deprecation
 # update_dashboards will populate them anyway
-HORIZON_CONFIG.pop('dashboards', None)
-HORIZON_CONFIG.pop('default_dashboard', None)
+HORIZON_CONFIG.pop('dashboards', None)  # noqa: F405
+HORIZON_CONFIG.pop('default_dashboard', None)  # noqa: F405

 # Update the dashboards with heat_dashboard enabled files
 # and current INSTALLED_APPS
@ -31,9 +31,9 @@ settings.update_dashboards(
        openstack_dashboard.enabled,
        qinling_dashboard.enabled,
    ],
-    HORIZON_CONFIG,
-    INSTALLED_APPS
+    HORIZON_CONFIG,  # noqa: F405
+    INSTALLED_APPS  # noqa: F405
 )

 # Remove duplicated apps
-INSTALLED_APPS = list(set(INSTALLED_APPS))
+INSTALLED_APPS = list(set(INSTALLED_APPS))  # noqa: F405
--- a/qinling_dashboard/test/tests/test_validators.py
+++ b/qinling_dashboard/test/tests/test_validators.py
@ -42,15 +42,15 @@ def provider_validate_key_value_pairs():
        {'d': u'k=v', 'raise': False},
        # upper limit
        {'d': u'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012345'
-              u'6789!"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstu'
+              u'6789!"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstu'
              u'vwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;'
-              u'<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQR'
+              u'<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQR'
              u'STUVWXYZ0123456789!"#$%=v', 'raise': False},
        # upper limit +1
        {'d': u'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567'
-              u'89!"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxy'
+              u'89!"#$%&\'()*+,-./:;<F>?@[\\] ^_`{|}~abcdefghijklmnopqrstuvwxy'
              u'zABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@'
-              u'[\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWX'
+              u'[\\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWX'
              u'YZ0123456789!"#$%A=v', 'raise': True},
    ]
    provider += key_check_normal
@ -60,16 +60,16 @@ def provider_validate_key_value_pairs():
        {'d': u' =v', 'raise': True},
        # upper limit
        {'d': u' abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567'
-              u'89!"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyzA'
-              u'BCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\]^'
-              u'_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123'
-              u'456789!"#$=v', 'raise': True},
+              u'89!"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxyz'
+              u'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\\'
+              u']^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01'
+              u'23456789!"#$=v', 'raise': True},
        # upper limit + 1
        {'d': u' abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012345678'
-              u'9!"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyzAB'
-              u'CDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\]^_'
-              u'`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234'
-              u'56789!"#$A=v', 'raise': True},
+              u'9!"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxyzA'
+              u'BCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\\]'
+              u'^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012'
+              u'3456789!"#$A=v', 'raise': True},
    ]
    provider += key_check_starts_space

@ -77,14 +77,14 @@ def provider_validate_key_value_pairs():
    key_check_normal = [
        # upper limit
        {'d': u'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012345678'
-              u'9!"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyzA'
-              u'BCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\]'
+              u'9!"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxyzA'
+              u'BCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\\]'
              u'^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01'
              u'23456789!"#$ =v', 'raise': True},
        # upper limit + 1
        {'d': u'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012345678'
-              u'9!"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyzA'
-              u'BCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\]'
+              u'9!"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxyzA'
+              u'BCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\\]'
              u'^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01'
              u'23456789!"#$% =v', 'raise': True},
    ]
@ -94,16 +94,16 @@ def provider_validate_key_value_pairs():
    key_check_middle_space = [
        # upper limit
        {'d': u'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012345678'
-              u'9 !"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyz'
-              u'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\]'
-              u'^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012'
-              u'3456789!"#$=v', 'raise': False},
+              u'9 !"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxyz'
+              u'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\\'
+              u']^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01'
+              u'23456789!"#$=v', 'raise': False},
        # upper limit + 1
        {'d': u'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
-              u' !"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyzAB'
-              u'CDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\]^_'
-              u'`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234'
-              u'56789!"#$A=v', 'raise': True},
+              u' !"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxyzA'
+              u'BCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\\]'
+              u'^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012'
+              u'3456789!"#$A=v', 'raise': True},
    ]
    provider += key_check_middle_space

@ -128,16 +128,16 @@ def provider_validate_key_value_pairs():
    value_check_normal = [
        # upper limit
        {'d': u'k=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567'
-              u'89!"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyzA'
-              u'BCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\]^'
-              u'_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123'
-              u'456789!"#$%', 'raise': False},
+              u'89!"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxyz'
+              u'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\\'
+              u']^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01'
+              u'23456789!"#$%', 'raise': False},
        # upper limit + 1
        {'d': u'k=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567'
-              u'89!"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyzA'
-              u'BCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\]^'
-              u'_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123'
-              u'456789!"#$%A', 'raise': True},
+              u'89!"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxyz'
+              u'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\\'
+              u']^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01'
+              u'23456789!"#$%A', 'raise': True},
    ]
    provider += value_check_normal

@ -146,16 +146,16 @@ def provider_validate_key_value_pairs():
        {'d': u'k= ', 'raise': True},
        # upper limit
        {'d': u'k= abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456'
-              u'789!"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyz'
-              u'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\]'
-              u'^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012'
-              u'3456789!"#$', 'raise': True},
+              u'789!"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxy'
+              u'zABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@['
+              u'\\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
+              u'0123456789!"#$', 'raise': True},
        # upper limit + 1
        {'d': u'k= abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456'
-              u'789!"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyz'
-              u'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@[\]'
-              u'^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012'
-              u'3456789!"#$A', 'raise': True},
+              u'789!"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxy'
+              u'zABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@['
+              u'\\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
+              u'0123456789!"#$A', 'raise': True},
    ]
    provider += value_check_starts_space

@ -163,15 +163,15 @@ def provider_validate_key_value_pairs():
    value_check_normal = [
        # upper limit
        {'d': u'k=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456'
-              u'789!"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxy'
+              u'789!"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxy'
              u'zABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@'
-              u'[\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWX'
+              u'[\\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWX'
              u'YZ0123456789!"#$ ', 'raise': True},
        # upper limit + 1
        {'d': u'k=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456'
-              u'789!"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxy'
+              u'789!"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxy'
              u'zABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F>?@'
-              u'[\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWX'
+              u'[\\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWX'
              u'YZ0123456789!"#$% ', 'raise': True},
    ]
    provider += value_check_normal
@ -180,15 +180,15 @@ def provider_validate_key_value_pairs():
    value_check_middle_space = [
        # upper limit
        {'d': u'k=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012345'
-              u'6789 !"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuv'
+              u'6789 !"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuv'
              u'wxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F'
-              u'>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTU'
+              u'>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTU'
              u'VWXYZ0123456789!"#$', 'raise': False},
        # upper limit + 1
        {'d': u'k=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012345'
-              u'6789 !"#$%&\'()*+,-./:;<F>?@[\]^_`{|}~abcdefghijklmnopqrstuv'
+              u'6789 !"#$%&\'()*+,-./:;<F>?@[\\]^_`{|}~abcdefghijklmnopqrstuv'
              u'wxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&\'()*+,-./:;<F'
-              u'>?@[\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTU'
+              u'>?@[\\]^_`{|}~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTU'
              u'VWXYZ0123456789!"#$A', 'raise': True},
    ]
    provider += value_check_middle_space
@ -213,16 +213,16 @@ def provider_validate_one_line_string():
        {'d': u'a', 'raise': False},
        # upper limit
        {'d': u"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVwXYZ012345"
-              u"6789!\"#$%&'()*+,-./:;<=>?@[\]^_`{|}~ abcdefghijklmnopqrst"
+              u"6789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ abcdefghijklmnopqrst"
              u"uvwxyzABCDEFGHIJKLMNOPQRSTUVwXYZ0123456789!\"#$%&'()*+,-./:"
-              u";<=>?@[\]^_`{|}~ abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP"
+              u";<=>?@[\\]^_`{|}~ abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP"
              u"QRSTUVwXYZ0123456789!\"#",
         'raise': False},
        # upper limit + 1
        {'d': u"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVwXYZ012345"
-              u"6789!\"#$%&'()*+,-./:;<=>?@[\]^_`{|}~ abcdefghijklmnopqrst"
+              u"6789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ abcdefghijklmnopqrst"
              u"uvwxyzABCDEFGHIJKLMNOPQRSTUVwXYZ0123456789!\"#$%&'()*+,-./"
-              u":;<=>?@[\]^_`{|}~ abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMN"
+              u":;<=>?@[\\]^_`{|}~ abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMN"
              u"OPQRSTUVwXYZ0123456789!\"#$",
         'raise': True},

@ -232,16 +232,16 @@ def provider_validate_one_line_string():
        {'d': u' ', 'raise': True},
        # upper limit
        {'d': u" bcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVwXYZ01234567"
-              u"89!\"#$%&'()*+,-./:;<=>?@[\]^_`{|}~ abcdefghijklmnopqrstuvwx"
+              u"89!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ abcdefghijklmnopqrstuvwx"
              u"yzABCDEFGHIJKLMNOPQRSTUVwXYZ0123456789!\"#$%&'()*+,-./:;<=>?"
-              u"@[\]^_`{|}~ abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUV"
+              u"@[\\]^_`{|}~ abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUV"
              u"wXYZ0123456789!\"#",
         'raise': True},
        # upper limit + 1
        {'d': u" bcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVwXYZ0123456"
-              u"789!\"#$%&'()*+,-./:;<=>?@[\]^_`{|}~ abcdefghijklmnopqrstuv"
+              u"789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ abcdefghijklmnopqrstuv"
              u"wxyzABCDEFGHIJKLMNOPQRSTUVwXYZ0123456789!\"#$%&'()*+,-./:;<"
-              u"=>?@[\]^_`{|}~ abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQR"
+              u"=>?@[\\]^_`{|}~ abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQR"
              u"STUVwXYZ0123456789!\"#a",
         'raise': True},

@ -249,16 +249,16 @@ def provider_validate_one_line_string():

        # upper limit
        {'d': u"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVwXYZ0123456"
-              u"789!\"#$%&'()*+,-./:;<=>?@[\]^_`{|}~ abcdefghijklmnopqrstuv"
+              u"789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ abcdefghijklmnopqrstuv"
              u"wxyzABCDEFGHIJKLMNOPQRSTUVwXYZ0123456789!\"#$%&'()*+,-./:;<"
-              u"=>?@[\]^_`{|}~ abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQR"
+              u"=>?@[\\]^_`{|}~ abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQR"
              u"STUVwXYZ0123456789!\" """,
         'raise': True},
        # upper limit + 1
        {'d': u"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVwXYZ0123456"
-              u"789!\"#$%&'()*+,-./:;<=>?@[\]^_`{|}~ abcdefghijklmnopqrstuv"
+              u"789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ abcdefghijklmnopqrstuv"
              u"wxyzABCDEFGHIJKLMNOPQRSTUVwXYZ0123456789!\"#$%&'()*+,-./:;<"
-              u"=>?@[\]^_`{|}~ abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQR"
+              u"=>?@[\\]^_`{|}~ abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQR"
              u"STUVwXYZ0123456789!\"# """,
         'raise': True},

--- a/qinling_dashboard/validators.py
+++ b/qinling_dashboard/validators.py
@ -18,20 +18,20 @@ from django.utils.translation import ugettext_lazy as _


 STRING_VALIDATE_PATTERN = \
-    """[a-zA-Z0-9\$\[\]\(\)\{\}\*\+\?\^\s\|\.\-\\\\!#%&'",/:;=<>@_`~]"""
+    r"""[a-zA-Z0-9\$\[\]\(\)\{\}\*\+\?\^\s\|\.\-\\\\!#%&'",/:;=<>@_`~]"""

 MAX_LENGTH = 255


 def validate_1st_space(value):
    """Raise execption if 1st character is blank(space)"""
-    if re.match('^\s', value):
+    if re.match(r'^\s', value):
        raise ValidationError(_("1st character is not valid."))


 def validate_last_space(value):
    """Raise execption if last character is blank(space)"""
-    if re.search('\s$', value):
+    if re.search(r'\s$', value):
        raise ValidationError(_("Last character is not valid."))


@ -42,7 +42,7 @@ def validate_one_line_string(value):
    - length <= 255
    - consist of
         abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVwXYZ0123456789"
-         !#$%&'()*+,-./:;<=>?@[\]^_`{|}~
+         !#$%&'()*+,-./:;<=>?@[\\]^_`{|}~
    """
    base_pattern = STRING_VALIDATE_PATTERN
    pattern = '^%s{1,%s}$' % (base_pattern, MAX_LENGTH)
--- a/test-requirements.txt
+++ b/test-requirements.txt
@ -7,7 +7,7 @@
 # be installed in a specific order.
 #
 # Hacking should appear first in case something else depends on pep8
-hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
+hacking>=2.0,<2.1.0 # Apache-2.0
 #
 coverage!=4.4,>=4.0 # Apache-2.0
 django-nose>=1.4.4 # BSD
--- a/tox.ini
+++ b/tox.ini
@ -53,14 +53,15 @@ deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/
       -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html

-[hacking]
-local-check-factory = horizon.hacking.checks.factory
-
 [flake8]
 exclude = .venv,.git,.tox,dist,*lib/python*,*egg,build,panel_template,dash_template,local_settings.py,*/local/*,*/test/test_plugins/*,.ropeproject,node_modules,.tmp
 max-complexity = 20
 import-order-style = pep8

+[flake8:local-plugins]
+extension =
+  M322 = horizon.hacking.checks:no_mutable_default_args
+
 [doc8]
 # File extensions to check
 extensions = .rst, .yaml