Function pytest_collection_modifyitems

src/_pytest/main.py:481–496

(items: list[nodes.Item], config: Config)

def pytest_collection_modifyitems(items: list[nodes.Item], config: Config) -> None:
    deselect_prefixes = tuple(config.getoption("deselect") or [])
    if not deselect_prefixes:
        return

    remaining = []
    deselected = []
    for colitem in items:
        if colitem.nodeid.startswith(deselect_prefixes):
            deselected.append(colitem)
        else:
            remaining.append(colitem)

    if deselected:
        config.hook.pytest_deselected(items=deselected)
        items[:] = remaining


class FSHookProxy: