Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
________________ ERROR collecting _empty/tests/test_aiohttp.py _________________
ImportError while importing test module '/builddir/build/BUILD/python-uvloop-0.21.0-build/uvloop-0.21.0/_empty/tests/test_aiohttp.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
tests/test_aiohttp.py:14: in <module>
    from uvloop import _testbase as tb
../../BUILDROOT/usr/lib64/python3.14/site-packages/uvloop/__init__.py:6: in <module>
    from asyncio.events import BaseDefaultEventLoopPolicy as __BasePolicy
E   ImportError: cannot import name 'BaseDefaultEventLoopPolicy' from 'asyncio.events' (/usr/lib64/python3.14/asyncio/events.py)

A traceback showing where the error happened. BaseDefaultEventLoopPolicy couldn't be imported from 'asyncio.events'.