File modernize-bugzilla-submit.patch of Package bugzilla

Index: bugzilla-5.0.6/contrib/bugzilla-submit/bugzilla-submit
===================================================================
--- bugzilla-5.0.6.orig/contrib/bugzilla-submit/bugzilla-submit
+++ bugzilla-5.0.6/contrib/bugzilla-submit/bugzilla-submit
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
@@ -26,16 +26,12 @@ def error(m):
     sys.stderr.flush()
     sys.exit(1)
 
-version = string.split(string.split(sys.version)[0], ".")[:2]
-if map(int, version) < [2, 3]:
-    error("you must upgrade to Python 2.3 or higher to use this script.")
+import urllib.request, urllib.parse, urllib.error, re, os, netrc, email.Parser, optparse
 
-import urllib, re, os, netrc, email.Parser, optparse
-
-class ErrorURLopener(urllib.URLopener):
+class ErrorURLopener(urllib.request.URLopener):
     """URLopener that handles HTTP 404s"""
     def http_error_404(self, url, fp, errcode, errmsg, headers, *extra):
-        raise ValueError, errmsg # 'File Not Found'
+        raise ValueError(errmsg) # 'File Not Found'
 
 # Set up some aliases -- partly to hide the less friendly fieldnames
 # behind the names actually used for them in the stock web page presentation,
@@ -59,7 +55,7 @@ def header_to_field(hdr):
     return hdr
 
 def field_to_header(hdr):
-    hdr = "-".join(map(lambda x: x.capitalize(), hdr.split("_")))
+    hdr = "-".join([x.capitalize() for x in hdr.split("_")])
     for (alias, name) in field_aliases:
         if hdr == name:
             hdr = alias
@@ -114,9 +110,9 @@ def get_credentials(bugzilla):
     authenticate_on = '"' + bugzilla + '"'
     try:
         credentials = netrc.netrc()
-    except netrc.NetrcParseError, e:
+    except netrc.NetrcParseError as e:
         error("ill-formed .netrc: %s:%s %s" % (e.filename, e.lineno, e.msg))
-    except IOError, e:
+    except IOError as e:
         error("missing .netrc file %s" % str(e).split()[-1])
     ret = credentials.authenticators(authenticate_on)
     if not ret:
@@ -177,12 +173,11 @@ def validate_fields(data):
     legal_fields = required_fields + (
         "assigned_to", "cc", "keywords", "dependson", "blocked",
     )
-    my_fields = data.keys()
-    for field in my_fields:
+    for field in data:
         if field not in legal_fields:
             error("invalid field: %s" % field_to_header(field))
     for field in required_fields:
-        if field not in my_fields:
+        if field not in data:
             error("required field missing: %s" % field_to_header(field))
     
     if not data['short_desc']:
@@ -197,7 +192,7 @@ def validate_fields(data):
 
 def submit_bug_POST(bugzilla, data):
     # Move the request over the wire
-    postdata = urllib.urlencode(data)
+    postdata = urllib.parse.urlencode(data)
     try:
         url = ErrorURLopener().open("%s/post_bug.cgi" % bugzilla, postdata)
     except ValueError:
@@ -270,10 +265,10 @@ def check_result_POST(ret, data):
               "is Bugzilla instance's top-level directory?" % bugzilla)
     m = re.search("Bug ([0-9]+) Submitted", ret)
     if not m:
-        print ret
+        print(ret)
         error("Internal error: bug id not found; please report a bug")
     id = m.group(1)
-    print "Bug %s posted." % id
+    print("Bug %s posted." % id)
 
 #
 #