============================= test session starts ==============================
platform linux -- Python 3.10.1, pytest-6.2.5, py-1.11.0, pluggy-0.13.1
rootdir: /build/python-beautifulsoup4/src/beautifulsoup4-4.10.0
collected 124 items / 1 error / 123 selected

==================================== ERRORS ====================================
___________________ ERROR collecting bs4/tests/test_tree.py ____________________
ImportError while importing test module '/build/python-beautifulsoup4/src/beautifulsoup4-4.10.0/bs4/tests/test_tree.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
bs4/tests/test_tree.py:40: in <module>
    from soupsieve import SelectorSyntaxError
E   ModuleNotFoundError: No module named 'soupsieve'
=============================== warnings summary ===============================
bs4/element.py:15
  /build/python-beautifulsoup4/src/beautifulsoup4-4.10.0/bs4/element.py:15: UserWarning: The soupsieve package is not installed. CSS selectors cannot be used.
    warnings.warn(

-- Docs: https://docs.pytest.org/en/stable/warnings.html
=========================== short test summary info ============================
ERROR bs4/tests/test_tree.py
!!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!
========================= 1 warning, 1 error in 3.17s ==========================
==> ERROR: A failure occurred in check().
    Aborting...