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Issue #25488: Stpp idle.py from adding a entry when it is a duplicate.

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Also, make idlelib.idle.main() work after import idlelib.idle.
This commit is contained in:
Terry Jan Reedy 2016-09-30 02:53:44 -04:00
parent 55f3ae68bb
commit 1813aa1a0c
1 changed files with 8 additions and 6 deletions
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14
Lib/idlelib/idle.py
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@ -1,11 +1,13 @@
import os.path
import sys
# If we are working on a development version of IDLE, we need to prepend the
# parent of this idlelib dir to sys.path. Otherwise, importing idlelib gets
# the version installed with the Python used to call this module:
# Enable running IDLE with idlelib in a non-standard location.
# This was once used to run development versions of IDLE.
# Because PEP 434 declared idle.py a public interface,
# removal should require deprecation.
idlelib_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, idlelib_dir)
if idlelib_dir not in sys.path:
sys.path.insert(0, idlelib_dir)
import idlelib.PyShell
idlelib.PyShell.main()
from idlelib.PyShell import main # This is subject to change
main()