jenkins-bot merged this change.

Approvals:
  Dvorapa: Looks good to me, but someone else must approve
  Dalba: Looks good to me, approved
  jenkins-bot: Verified

[IMPR] Simplify invalid title parsing

This is an alternate implementation of
https://gerrit.wikimedia.org/r/#/c/403957/

Change-Id: Ia2456e721472f9bb0386ab15ab1859aa54e63915
---
M pywikibot/page.py
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/pywikibot/page.py b/pywikibot/page.py
index 12ccea5..6cff93b 100644
--- a/pywikibot/page.py
+++ b/pywikibot/page.py
@@ -5569,13 +5569,11 @@
         # * with 'relative' URLs. Forbid them explicitly.
 
         if u'.' in t and (
-                t == u'.' or t == u'..' or
-                t.startswith(u'./') or
-                t.startswith(u'../') or
+                t in ('.', '..') or
+                t.startswith(('./', '../')) or
                 u'/./' in t or
                 u'/../' in t or
-                t.endswith(u'/.') or
-                t.endswith(u'/..')
+                t.endswith(('/.', '/..'))
         ):
             raise pywikibot.InvalidTitle(
                 u"(contains . / combinations): '%s'"

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