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File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/test_tmp/run_test.py", line 2, in <module>
import arch
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/arch/__init__.py", line 2, in <module>
from .univariate.mean import arch_model
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/arch/univariate/__init__.py", line 5, in <module>
from arch.univariate import recursions_python
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/arch/univariate/recursions_python.py", line 9, in <module>
from arch.compat.numba import jit
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/arch/compat/numba.py", line 5, in <module>
from arch.utility.exceptions import PerformanceWarning
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/arch/utility/__init__.py", line 5, in <module>
from arch.utility.cov import cov_nw
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/arch/utility/cov.py", line 5, in <module>
from arch.typing import Float64Array
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/arch/typing.py", line 8, in <module>
from pandas import DataFrame, Series, Timestamp
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/pandas/__init__.py", line 22, in <module>
from pandas.compat import is_numpy_dev as _is_numpy_dev # pyright: ignore # noqa:F401
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/pandas/compat/__init__.py", line 25, in <module>
from pandas.compat.numpy import (
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/pandas/compat/numpy/__init__.py", line 4, in <module>
from pandas.util.version import Version
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/pandas/util/__init__.py", line 2, in <module>
from pandas.util._decorators import ( # noqa:F401
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/pandas/util/_decorators.py", line 14, in <module>
from pandas._libs.properties import cache_readonly
File "/Users/runner/miniforge3/conda-bld/arch-py_1695814679546/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh/lib/pypy3.9/site-packages/pandas/_libs/__init__.py", line 13, in <module>
from pandas._libs.interval import Interval
TypeError: type 'cython_function_or_method' is not an acceptable base type
when importing pandas. THis has affected the statsmodels feedstock and arch-py feedstock.
### Environment info
```shell
Log example here:
https://dev.azure.com/conda-forge/feedstock-builds/_build/results?buildId=789882&view=logs&jobId=5be07ae1-d8ba-5406-47b6-8e3a3a12f825&j=5be07ae1-d8ba-5406-47b6-8e3a3a12f825&t=c94d5231-acfc-5e67-dafc-77bdd383ead4
Solution to issue cannot be found in the documentation.
Issue
Seeing
when importing pandas. THis has affected the statsmodels feedstock and arch-py feedstock.
Installed packages