Fix linting (#98)

Author: kvesteri

validators/url.py

@@ -2,88 +2,88 @@
 
 from .utils import validator
 
-ip_middle_octet = u"(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5]))"
-ip_last_octet = u"(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))"
+ip_middle_octet = r"(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5]))"
+ip_last_octet = r"(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))"
 
-regex = re.compile(
-    u"^"
+regex = re.compile(  # noqa: W605
+    r"^"
     # protocol identifier
-    u"(?:(?:https?|ftp)://)"
+    r"(?:(?:https?|ftp)://)"
     # user:pass authentication
-    u"(?:[-a-z\u00a1-\uffff0-9._~%!$&'()*+,;=:]+"
-    u"(?::[-a-z0-9._~%!$&'()*+,;=:]*)?@)?"
-    u"(?:"
-    u"(?P<private_ip>"
+    r"(?:[-a-z\u00a1-\uffff0-9._~%!$&'()*+,;=:]+"
+    r"(?::[-a-z0-9._~%!$&'()*+,;=:]*)?@)?"
+    r"(?:"
+    r"(?P<private_ip>"
     # IP address exclusion
     # private & local networks
-    u"(?:(?:10|127)" + ip_middle_octet + u"{2}" + ip_last_octet + u")|"
-    u"(?:(?:169\.254|192\.168)" + ip_middle_octet + ip_last_octet + u")|"
-    u"(?:172\.(?:1[6-9]|2\d|3[0-1])" + ip_middle_octet + ip_last_octet + u"))"
-    u"|"
+    r"(?:(?:10|127)" + ip_middle_octet + r"{2}" + ip_last_octet + r")|"
+    r"(?:(?:169\.254|192\.168)" + ip_middle_octet + ip_last_octet + r")|"
+    r"(?:172\.(?:1[6-9]|2\d|3[0-1])" + ip_middle_octet + ip_last_octet + r"))"
+    r"|"
     # private & local hosts
-    u"(?P<private_host>"
-    u"(?:localhost))"
-    u"|"
+    r"(?P<private_host>"
+    r"(?:localhost))"
+    r"|"
     # IP address dotted notation octets
     # excludes loopback network 0.0.0.0
     # excludes reserved space >= 224.0.0.0
     # excludes network & broadcast addresses
     # (first & last IP address of each class)
-    u"(?P<public_ip>"
-    u"(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])"
-    u"" + ip_middle_octet + u"{2}"
-    u"" + ip_last_octet + u")"
-    u"|"
+    r"(?P<public_ip>"
+    r"(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])"
+    r"" + ip_middle_octet + r"{2}"
+    r"" + ip_last_octet + r")"
+    r"|"
     # IPv6 RegEx from https://stackoverflow.com/a/17871737
-    u"\[("
+    r"\[("
     # 1:2:3:4:5:6:7:8
-    u"([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|"
+    r"([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|"
     # 1::                              1:2:3:4:5:6:7::
-    u"([0-9a-fA-F]{1,4}:){1,7}:|"
+    r"([0-9a-fA-F]{1,4}:){1,7}:|"
     # 1::8             1:2:3:4:5:6::8  1:2:3:4:5:6::8
-    u"([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|"
+    r"([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|"
     # 1::7:8           1:2:3:4:5::7:8  1:2:3:4:5::8
-    u"([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|"
+    r"([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|"
     # 1::6:7:8         1:2:3:4::6:7:8  1:2:3:4::8
-    u"([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|"
+    r"([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|"
     # 1::5:6:7:8       1:2:3::5:6:7:8  1:2:3::8
-    u"([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|"
+    r"([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|"
     # 1::4:5:6:7:8     1:2::4:5:6:7:8  1:2::8
-    u"([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|"
+    r"([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|"
     # 1::3:4:5:6:7:8   1::3:4:5:6:7:8  1::8
-    u"[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|"
+    r"[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|"
     # ::2:3:4:5:6:7:8  ::2:3:4:5:6:7:8 ::8       ::
-    u":((:[0-9a-fA-F]{1,4}){1,7}|:)|"
+    r":((:[0-9a-fA-F]{1,4}){1,7}|:)|"
     # fe80::7:8%eth0   fe80::7:8%1
     # (link-local IPv6 addresses with zone index)
-    u"fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|"
-    u"::(ffff(:0{1,4}){0,1}:){0,1}"
-    u"((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}"
+    r"fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|"
+    r"::(ffff(:0{1,4}){0,1}:){0,1}"
+    r"((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}"
     # ::255.255.255.255   ::ffff:255.255.255.255  ::ffff:0:255.255.255.255
     # (IPv4-mapped IPv6 addresses and IPv4-translated addresses)
-    u"(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|"
-    u"([0-9a-fA-F]{1,4}:){1,4}:"
-    u"((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}"
+    r"(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|"
+    r"([0-9a-fA-F]{1,4}:){1,4}:"
+    r"((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}"
     # 2001:db8:3:4::192.0.2.33  64:ff9b::192.0.2.33
     # (IPv4-Embedded IPv6 Address)
-    u"(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])"
-    u")\]|"
+    r"(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])"
+    r")\]|"
     # host name
     u"(?:(?:[a-z\u00a1-\uffff0-9]-?)*[a-z\u00a1-\uffff0-9]+)"
     # domain name
     u"(?:\.(?:[a-z\u00a1-\uffff0-9]-?)*[a-z\u00a1-\uffff0-9]+)*"
     # TLD identifier
     u"(?:\.(?:[a-z\u00a1-\uffff]{2,}))"
-    u")"
+    r")"
     # port number
-    u"(?::\d{2,5})?"
+    r"(?::\d{2,5})?"
     # resource path
     u"(?:/[-a-z\u00a1-\uffff0-9._~%!$&'()*+,;=:@/]*)?"
     # query string
-    u"(?:\?\S*)?"
+    r"(?:\?\S*)?"
     # fragment
-    u"(?:#\S*)?"
-    u"$",
+    r"(?:#\S*)?"
+    r"$",
     re.UNICODE | re.IGNORECASE
 )