#13012: use splitlines(keepends=True/False) instead of splitlines(0/1).
diff --git a/Lib/test/test_calendar.py b/Lib/test/test_calendar.py
index d3093ac..7180afe 100644
--- a/Lib/test/test_calendar.py
+++ b/Lib/test/test_calendar.py
@@ -177,7 +177,7 @@
             return not c.isspace() and not c.isdigit()
 
         lines = []
-        for line in s.splitlines(False):
+        for line in s.splitlines(keepends=False):
             # Drop texts, as they are locale dependent
             if line and not filter(neitherspacenordigit, line):
                 lines.append(line)