Fixes

Author: CalebBell

conftest.py

@@ -15,7 +15,7 @@ def pytest_ignore_collect(path):
         return True
     if 'conf.py' in path:
         return True
-    if ver_tup < (3, 7) or ver_tup >= (3, 13) or is_pypy:
+    if ver_tup <= (3, 7) or ver_tup >= (3, 13) or is_pypy:
         # numba does not yet run under pypy
         if 'numba' in path:
             return True

thermo/utils/tp_dependent_property.py

@@ -485,7 +485,7 @@ def interpolate_P(self, T, P, name):
 
             # Only allow linear extrapolation, but with whatever transforms are specified
             # extrapolator = RectBivariateSpline(Ts2_sorted, Ps2_sorted, properties2_sorted.T, kx=1, ky=1, s=0)  # interpolation if fill value is missing
-            extrapolator = RegularGridInterpolator((Ts2_sorted, Ps2_sorted), properties2_sorted.T, method='slinear', fill_value=None, bounds_error=False)  # interpolation if fill value is missing
+            extrapolator = RegularGridInterpolator((Ts2_sorted, Ps2_sorted), properties2_sorted.T, method='linear', fill_value=None, bounds_error=False)  # interpolation if fill value is missing
             # If more than 5 property points, create a spline interpolation
             if len(properties) >= 5:
                 spline = RectBivariateSpline(Ts2_sorted, Ps2_sorted, properties2_sorted.T, kx=3, ky=3, s=0)