SchemathesisをWindowsで実行すると Unreliable test timings! と言われ失敗する

SchemathesisをWindowsで実行すると Unreliable test timings! と言われ失敗する。

https://scrapbox.io/files/5f6ecffa6305b7001e396a1b.png

code:shell

(venv)$ schemathesis run http://localhost:8000/openapi.json

=============================== Schemathesis test session starts ===============================

platform Windows -- Python 3.8.6, schemathesis-2.4.1, hypothesis-5.36.1, hypothesis_jsonschema-0.18.0, jsonschema-3.2.0

rootdir: C:\Project\python3\schemathesis

hypothesis profile 'default' -> database=DirectoryBasedExampleDatabase('C:\\Project\\python3\\schemathesis\\.hypothesis\\examples')

Schema location: http://localhost:8000/openapi.json

Base URL: http://localhost:8000/

Specification version: Open API 3.0.2

Workers: 1

collected endpoints: 1

GET / E 100%

====================================== HYPOTHESIS OUTPUT =======================================

Unreliable test timings! On an initial run, this test took 2027.35ms, which exceeded the deadline of 500.00ms, but on a subsequent run it took 3.80 ms, which did not. If you expect this sort of variability in your test timings, consider turning deadlines off for this test by setting deadline=None.

============================================ ERRORS ============================================

____________________________________________ GET: / ____________________________________________

hypothesis.errors.Flaky: Tests on this endpoint produce unreliable results:

Falsified on the first call but did not on a subsequent one

Run this Python code to reproduce this failure:

requests.get('http://localhost:8000//')

Or add this option to your command line parameters: --hypothesis-seed=139716999376258123830357447525910150451

Add this option to your command line parameters to see full tracebacks: --show-errors-tracebacks

=========================================== SUMMARY ============================================

Performed checks:

not_a_server_error 2 / 2 passed PASSED

====================================== 1 errored in 2.16s ======================================

情報みつけた

pytest - What does Flaky: Hypothesis test produces unreliable results mean? - Stack Overflow

This could be a Hypothesis bug, but it usually isn't.

とりあえずWindowsで動かすことを諦めて回避