Merge pull request #525 from bashtage/remove-property-cached

MAINT: Remove dependence on property-cached

Author: bashtage

doc/source/changes.rst

@@ -12,7 +12,7 @@ Future Version 5.0
 
 * Switched variable ordering by default.  Importing ``linearmodels.__future__.ordering``
   is a no-op, and has no effect.
-
+* Removed dependence on property-cached in favor of :meth:`functools.cached_property`.
 
 
 Version 4.31

linearmodels/asset_pricing/results.py

@@ -6,11 +6,11 @@
 from linearmodels.compat.statsmodels import Summary
 
 import datetime as dt
+from functools import cached_property
 from typing import cast
 
 import numpy as np
 import pandas as pd
-from property_cached import cached_property
 from scipy import stats
 from statsmodels.iolib.summary import SimpleTable, fmt_2cols, fmt_params
 

linearmodels/iv/results.py

@@ -6,6 +6,7 @@
 from linearmodels.compat.statsmodels import Summary
 
 import datetime as dt
+from functools import cached_property
 from typing import Any, Sequence, Union
 
 from numpy import (
@@ -23,7 +24,6 @@
 )
 from numpy.linalg import inv
 from pandas import DataFrame, Series, concat, to_numeric
-from property_cached import cached_property
 import scipy.stats as stats
 from statsmodels.iolib.summary import SimpleTable, fmt_2cols, fmt_params
 from statsmodels.iolib.table import default_txt_fmt

linearmodels/panel/covariance.py

@@ -1,11 +1,11 @@
 from __future__ import annotations
 
+from functools import cached_property
 from typing import Any, Type, Union
 
 import numpy as np
 from numpy.linalg import inv
 from pandas import DataFrame, MultiIndex
-from property_cached import cached_property
 
 from linearmodels.iv.covariance import (
     CLUSTER_ERR,

linearmodels/panel/results.py

@@ -3,12 +3,12 @@
 from linearmodels.compat.statsmodels import Summary
 
 import datetime as dt
+from functools import cached_property
 from typing import Any, Mapping, Union
 
 from formulaic.utils.context import capture_context
 import numpy as np
 from pandas import DataFrame, Series, concat
-from property_cached import cached_property
 from scipy import stats
 from statsmodels.iolib.summary import SimpleTable, fmt_2cols, fmt_params
 

linearmodels/system/results.py

@@ -3,11 +3,11 @@
 from linearmodels.compat.statsmodels import Summary
 
 import datetime as dt
+from functools import cached_property
 from typing import Any, Dict, Tuple, Union
 
 import numpy as np
 from pandas import DataFrame, Series, concat
-from property_cached import cached_property
 from scipy import stats
 from statsmodels.iolib.summary import SimpleTable, fmt_2cols
 

requirements.txt

@@ -2,7 +2,6 @@ numpy>=1.16
 pandas>=0.24
 scipy>=1.2
 statsmodels>=0.11
-property_cached>=1.6.3
 mypy_extensions>=0.4
 Cython>=0.29.21
 pyhdfe>=0.1

setup.py

@@ -44,6 +44,10 @@
     if ".png" in filename:
         additional_files.append(filename)
 
+additional_files.extend(glob.glob("./linearmodels/**/*.pyx", recursive=True))
+additional_files.extend(glob.glob("./linearmodels/**/*.pyi", recursive=True))
+additional_files.extend(glob.glob("./linearmodels/**/*.pyd", recursive=True))
+additional_files.extend(glob.glob("./linearmodels/**/*.so", recursive=True))
 
 class BinaryDistribution(Distribution):
     def is_pure(self) -> bool: