--- a/intervals.py
+++ b/intervals.py
@@ -2,4 +2,4 @@
def overlaps(a, b):
if a[0] >= a[1] or b[0] >= b[1]:
return False
- return a[0] <= b[1] and b[0] <= a[1]
+ return a[0] < b[1] and b[0] < a[1]
test_empty (test_intervals.IntervalTests.test_empty) ... ok
test_reversed (test_intervals.IntervalTests.test_reversed) ... ok
test_separated (test_intervals.IntervalTests.test_separated) ... ok
test_shared_interior (test_intervals.IntervalTests.test_shared_interior) ... ok
test_touching_is_not_overlap (test_intervals.IntervalTests.test_touching_is_not_overlap) ... ok
test_budget (test_retry.RetryTests.test_budget) ... ok
test_success (test_retry.RetryTests.test_success) ... ok
test_transient (test_retry.RetryTests.test_transient) ... ok
----------------------------------------------------------------------
Ran 8 tests in 0.000s
OK
test_empty (test_intervals.IntervalTests.test_empty) ... ok
test_reversed (test_intervals.IntervalTests.test_reversed) ... ok
test_separated (test_intervals.IntervalTests.test_separated) ... ok
test_shared_interior (test_intervals.IntervalTests.test_shared_interior) ... ok
test_touching_is_not_overlap (test_intervals.IntervalTests.test_touching_is_not_overlap) ... ok
test_before_budget (test_retry.AddedRetryTests.test_before_budget) ... ok
test_invalid_attempts (test_retry.AddedRetryTests.test_invalid_attempts) ... ok
test_permanent_error (test_retry.AddedRetryTests.test_permanent_error) ... ok
test_rate_limit (test_retry.AddedRetryTests.test_rate_limit) ... ok
test_budget (test_retry.RetryTests.test_budget) ... ok
test_success (test_retry.RetryTests.test_success) ... ok
test_transient (test_retry.RetryTests.test_transient) ... ok
----------------------------------------------------------------------
Ran 12 tests in 0.000s
OK
3. 解释代码
README 说明两个模块的行为,并保留复现命令。
查看记录的输出与差异
--- a/README.md
+++ b/README.md
@@ -9,3 +9,11 @@
```
The initial interval test intentionally fails. Work on a copy.
+
+## How it works
+
+- `intervals.py` checks half-open intervals: touching endpoints do not overlap.
+- Empty or reversed intervals never overlap.
+- `retry.py` retries 408, 429, 500, 502, 503 and 504 responses only.
+- A retry is allowed only while `attempt < max_attempts`; attempts start at 1.
+- Non-positive attempt values or budgets raise `ValueError`.
test_empty (test_intervals.IntervalTests.test_empty) ... ok
test_reversed (test_intervals.IntervalTests.test_reversed) ... ok
test_separated (test_intervals.IntervalTests.test_separated) ... ok
test_shared_interior (test_intervals.IntervalTests.test_shared_interior) ... ok
test_touching_is_not_overlap (test_intervals.IntervalTests.test_touching_is_not_overlap) ... ok
test_before_budget (test_retry.AddedRetryTests.test_before_budget) ... ok
test_invalid_attempts (test_retry.AddedRetryTests.test_invalid_attempts) ... ok
test_permanent_error (test_retry.AddedRetryTests.test_permanent_error) ... ok
test_rate_limit (test_retry.AddedRetryTests.test_rate_limit) ... ok
test_budget (test_retry.RetryTests.test_budget) ... ok
test_success (test_retry.RetryTests.test_success) ... ok
test_transient (test_retry.RetryTests.test_transient) ... ok
----------------------------------------------------------------------
Ran 12 tests in 0.000s
OK