修改前后 diff
--- a/app.py
+++ b/app.py
@@ -1,2 +1,2 @@
-def inventory(sku, records):
+def inventory(sku: str, records: dict[str, int]) -> int | None:
return records.get(sku)
真实测试记录
before exit=1\ntest_contract (test_app.LessonTest.test_contract) ... FAIL
======================================================================
FAIL: test_contract (test_app.LessonTest.test_contract)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/Users/lorin/my-clone/quickrout/public/downloads/tutorials-batch50b-20261014/practical/continue-python-type-annotation/before/test_app.py", line 10, in test_contract
self.assertTrue(inventory.__annotations__)
~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: {} is not true
----------------------------------------------------------------------
Ran 1 test in 0.000s
FAILED (failures=1)
\nfixed exit=0\ntest_contract (test_app.LessonTest.test_contract) ... ok
----------------------------------------------------------------------
Ran 1 test in 0.000s
OK
标准库测试真实运行；参考代码人工编写，未执行 Continue 或付费模型。