Update gen-ignores to py3, and regenerate ignore list

gen-ignores.py

@@ -13,19 +13,19 @@ import os
 import sys
 
 archivebot_ignore_path = sys.argv[1]
-print 'package crawl\n\nvar defaultIgnorePatterns = []string{'
+print('package crawl\n\nvar defaultIgnorePatterns = []string{')
 for fn in glob.glob(os.path.join(archivebot_ignore_path, '*.json')):
     try:
         with open(fn) as fd:
-            print '\n\t// %s' % os.path.basename(fn)
+            print('\n\t// %s' % os.path.basename(fn))
             for p in json.load(fd)['patterns']:
                 if '\\\\1' in p or '(?!' in p:
                     # RE2 does not support backreferences or other
                     # fancy PCRE constructs. This excludes <10
                     # patterns from the ignore list.
                     continue
-                print '\t%s,' % json.dumps(p)
-    except Exception, e:
-        print >>sys.stderr, 'error in %s: %s' % (fn, e)
-print '}'
-
+                p = p.replace('{primary_netloc}', '.*')
+                print('\t%s,' % json.dumps(p))
+    except Exception as e:
+        print('error in %s: %s' % (fn, e), file=sys.stderr)
+print('}')