Tests fail to run: E ModuleNotFoundError: No module named 'interface_meta' about linearmodels HOT 7 CLOSED

pip uninstall formulaic -Y
pip install "formulaic>=5,<6"

================================================================================================ ERRORS =================================================================================================
_____________________________________________________________________________________ ERROR collecting test session _____________________________________________________________________________________
/usr/local/lib/python3.9/importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1030: in _gcd_import
    ???
<frozen importlib._bootstrap>:1007: in _find_and_load
    ???
<frozen importlib._bootstrap>:972: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:228: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1030: in _gcd_import
    ???
<frozen importlib._bootstrap>:1007: in _find_and_load
    ???
<frozen importlib._bootstrap>:986: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:680: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:850: in exec_module
    ???
<frozen importlib._bootstrap>:228: in _call_with_frames_removed
    ???
linearmodels/__init__.py:40: in <module>
    from .asset_pricing.model import (
linearmodels/asset_pricing/__init__.py:1: in <module>
    from .model import LinearFactorModel, LinearFactorModelGMM, TradedFactorModel
linearmodels/asset_pricing/model.py:15: in <module>
    from linearmodels.asset_pricing.covariance import (
linearmodels/asset_pricing/covariance.py:9: in <module>
    from linearmodels.iv.covariance import (
linearmodels/iv/__init__.py:1: in <module>
    from .absorbing import AbsorbingLS, Interaction  # flake8: noqa
linearmodels/iv/absorbing.py:36: in <module>
    from linearmodels.iv.common import f_statistic, find_constant
linearmodels/iv/common.py:6: in <module>
    from linearmodels.shared.hypotheses import InvalidTestStatistic, WaldTestStatistic
linearmodels/shared/hypotheses.py:10: in <module>
    from linearmodels.typing import ArrayLike
linearmodels/typing/__init__.py:8: in <module>
    from .data import ArrayLike
linearmodels/typing/data.py:12: in <module>
    ArrayLike = Union[np.ndarray, xr.DataArray, pd.DataFrame, pd.Series]
E   AttributeError: module 'xarray' has no attribute 'DataArray'
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
=========================================================================================== 1 error in 2.11s ============================================================================================

python -m pip -r requirements-test.txt