测试项目骨架找不出哪里出现问题

base) (1pthw) PS C:\Users\HP\projects\skeleton> nosetests
E

ERROR: Failure: ValueError (Unable to load tests from file C:\Users\HP.venvs\1pthw\Scripts\nosetests.exe)

Traceback (most recent call last):
File "C:\Users\HP.venvs\1pthw\lib\site-packages\nose\failure.py", line 39, in runTest
raise self.exc_val.with_traceback(self.tb)
File "C:\Users\HP.venvs\1pthw\lib\site-packages\nose\loader.py", line 233, in loadTestsFromFile
raise ValueError("Unable to load tests from file %s"
ValueError: Unable to load tests from file C:\Users\HP.venvs\1pthw\Scripts\nosetests.exe

Ran 1 test in 0.001s

FAILED (errors=1)
(base) (1pthw) PS C:\Users\HP\projects\skeleton> nosetests

Ran 0 tests in 0.033s

OK
(base) (1pthw) PS C:\Users\HP\projects\skeleton> nosetests

Ran 0 tests in 0.011s

OK