Issue #27452: make command line idle-test> python test_help.py work.
__file__ is relative in this case.
diff --git a/Lib/idlelib/idle_test/test_help.py b/Lib/idlelib/idle_test/test_help.py
index cdded2a..2c68e23 100644
--- a/Lib/idlelib/idle_test/test_help.py
+++ b/Lib/idlelib/idle_test/test_help.py
@@ -16,7 +16,7 @@
"By itself, this tests that file parsed without exception."
cls.root = root = Tk()
root.withdraw()
- helpfile = join(abspath(dirname(dirname(__file__))), 'help.html')
+ helpfile = join(dirname(dirname(abspath(__file__))), 'help.html')
cls.frame = help.HelpFrame(root, helpfile)
@classmethod