bpo-32411: IDLE: Remove line number sort in browser.py (#5011)
Insertion in line order makes sorting keys by line order unneeded.
diff --git a/Lib/idlelib/browser.py b/Lib/idlelib/browser.py
index 234883f..e5b0bc5 100644
--- a/Lib/idlelib/browser.py
+++ b/Lib/idlelib/browser.py
@@ -29,9 +29,10 @@
The dictionary maps names to pyclbr information objects.
Filter out imported objects.
Augment class names with bases.
- Sort objects by line number.
+ The insertion order of the dictonary is assumed to have been in line
+ number order, so sorting is not necessary.
- The current tree only calls this once per child_dic as it saves
+ The current tree only calls this once per child_dict as it saves
TreeItems once created. A future tree and tests might violate this,
so a check prevents multiple in-place augmentations.
"""
@@ -51,7 +52,7 @@
supers.append(sname)
obj.name += '({})'.format(', '.join(supers))
obs.append(obj)
- return sorted(obs, key=lambda o: o.lineno)
+ return obs
class ModuleBrowser: