Swap 'if' branches so content matches to condition in importlib example (GH-14947)

Prior to this change the guard on an 'elif' used an assignment expression whose value was used in a later 'else' block, causing some confusion for people.

(Discussion on Twitter: https://twitter.com/brettsky/status/1153861041068994566.)

Automerge-Triggered-By: @brettcannon
This commit is contained in:
Tzu-ping Chung 2019-07-26 01:20:33 +08:00 committed by Miss Islington (bot)
parent 898318b53d
commit 544fa15ea1
1 changed files with 3 additions and 3 deletions

View File

@ -1640,14 +1640,14 @@ import, then you should use :func:`importlib.util.find_spec`.
if name in sys.modules:
print(f"{name!r} already in sys.modules")
elif (spec := importlib.util.find_spec(name)) is None:
print(f"can't find the {name!r} module")
else:
elif (spec := importlib.util.find_spec(name)) is not None:
# If you chose to perform the actual import ...
module = importlib.util.module_from_spec(spec)
sys.modules[name] = module
spec.loader.exec_module(module)
print(f"{name!r} has been imported")
else:
print(f"can't find the {name!r} module")
Importing a source file directly