Fix linter

docs/conf.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-# -*- coding: utf-8 -*-
 #
 # gsw documentation build configuration file, created by
 # sphinx-quickstart on Mon Mar 13 15:27:45 2017.
@@ -56,6 +55,7 @@
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 import gsw
+
 version = release = gsw.__version__
 
 # The language for content autogenerated by Sphinx. Refer to documentation

gsw/__init__.py

@@ -31,21 +31,12 @@
 """
 
 
-from ._fixed_wrapped_ufuncs import *
-
-from .stability import *
-from .geostrophy import *
-from .utility import *
-from . import geostrophy
-from . import utility
-from . import stability
-from . import density
-from . import energy
-from . import conversions
-
-from . import ice
-
+from . import conversions, density, energy, geostrophy, ice, stability, utility
+from ._fixed_wrapped_ufuncs import *  # noqa
 from .conversions import t90_from_t68
+from .geostrophy import *  # noqa
+from .stability import *  # noqa
+from .utility import *  # noqa
 
 try:
     from ._version import __version__

gsw/_utilities.py

@@ -2,6 +2,7 @@
 
 import numpy as np
 
+
 def masked_to_nan(arg):
     """
     Convert a masked array to a float ndarray with nans; ensure
@@ -104,7 +105,7 @@ def indexer(shape, axis, order='C'):
     else:
         index_position = list(range(ndim))
 
-    for k in range(kmax):
+    for _k in range(kmax):
         yield tuple(inds)
 
         for i in index_position:
@@ -158,8 +159,8 @@ def __init__(self, *args, **kwargs):
     def __getattr__(self, name):
         try:
             return self[name]
-        except KeyError:
-            raise AttributeError("'Bunch' object has no attribute '%s'" % name)
+        except KeyError as err:
+            raise AttributeError(f"'Bunch' object has no attribute {name}. {err}")
 
     def __setattr__(self, name, value):
         self[name] = value
@@ -208,7 +209,7 @@ def from_pyfile(self, filename):
         # Python 3 the scoping for list comprehensions would
         # lead to a NameError.  Wrapping the code in a function
         # fixes this.
-        d = dict()
+        d = {}
         lines = ["def _temp_func():\n"]
         with open(filename) as f:
             lines.extend(["    " + line for line in f])
@@ -232,12 +233,12 @@ def update_values(self, *args, **kw):
         already in the Bunch instance will raise a KeyError.
         """
         strict = kw.pop("strict", False)
-        newkw = dict()
+        newkw = {}
         for d in args:
             newkw.update(d)
         newkw.update(kw)
         self._check_strict(strict, newkw)
-        dsub = dict([(k, v) for (k, v) in newkw.items() if k in self])
+        dsub = {k: v for (k, v) in newkw.items() if k in self}
         self.update(dsub)
 
     def update_None(self, *args, **kw):
@@ -246,13 +247,13 @@ def update_None(self, *args, **kw):
         will be updated only if it is None.
         """
         strict = kw.pop("strict", False)
-        newkw = dict()
+        newkw = {}
         for d in args:
             newkw.update(d)
         newkw.update(kw)
         self._check_strict(strict, newkw)
-        dsub = dict([(k, v) for (k, v) in newkw.items()
-                                if k in self and self[k] is None])
+        dsub = {k: v for (k, v) in newkw.items()
+                                if k in self and self[k] is None}
         self.update(dsub)
 
     def _check_strict(self, strict, kw):
@@ -264,4 +265,4 @@ def _check_strict(self, strict, kw):
                 ek = list(self.keys())
                 ek.sort()
                 raise KeyError(
-                    "Update keys %s don't match existing keys %s" % (bk, ek))
+                    f"Update keys {bk} don't match existing keys {ek}")

gsw/conversions.py

@@ -43,38 +43,37 @@
             'z_from_p',
             ]
 
-from ._utilities import match_args_return
-
 from ._fixed_wrapped_ufuncs import (
-adiabatic_lapse_rate_from_CT,
-C_from_SP,
-CT_from_enthalpy,
-CT_from_entropy,
-CT_from_pt,
-CT_from_rho,
-CT_from_t,
-deltaSA_from_SP,
-entropy_from_pt,
-entropy_from_t,
-pt0_from_t,
-pt_from_CT,
-pt_from_entropy,
-pt_from_t,
-SA_from_rho,
-SA_from_SP,
-SA_from_Sstar,
-SP_from_C,
-SP_from_SA,
-SP_from_SK,
-SP_from_SR,
-SP_from_Sstar,
-SR_from_SP,
-Sstar_from_SA,
-Sstar_from_SP,
-t_from_CT,
-p_from_z,
-z_from_p,
+    C_from_SP,
+    CT_from_enthalpy,
+    CT_from_entropy,
+    CT_from_pt,
+    CT_from_rho,
+    CT_from_t,
+    SA_from_rho,
+    SA_from_SP,
+    SA_from_Sstar,
+    SP_from_C,
+    SP_from_SA,
+    SP_from_SK,
+    SP_from_SR,
+    SP_from_Sstar,
+    SR_from_SP,
+    Sstar_from_SA,
+    Sstar_from_SP,
+    adiabatic_lapse_rate_from_CT,
+    deltaSA_from_SP,
+    entropy_from_pt,
+    entropy_from_t,
+    p_from_z,
+    pt0_from_t,
+    pt_from_CT,
+    pt_from_entropy,
+    pt_from_t,
+    t_from_CT,
+    z_from_p,
 )
+from ._utilities import match_args_return
 
 
 @match_args_return

gsw/density.py

@@ -8,20 +8,20 @@
 in their own "energy" module.
 """
 from ._wrapped_ufuncs import (
-specvol,
-alpha,
-beta,
-alpha_on_beta,
-specvol_alpha_beta,
-specvol_anom_standard,
-rho,
-rho_alpha_beta,
-rho_t_exact,
-sigma0,
-sigma1,
-sigma2,
-sigma3,
-sigma4,
-sound_speed,
-kappa,
+    alpha,
+    alpha_on_beta,
+    beta,
+    kappa,
+    rho,
+    rho_alpha_beta,
+    rho_t_exact,
+    sigma0,
+    sigma1,
+    sigma2,
+    sigma3,
+    sigma4,
+    sound_speed,
+    specvol,
+    specvol_alpha_beta,
+    specvol_anom_standard,
 )

gsw/freezing.py

@@ -3,20 +3,20 @@
 """
 
 from ._wrapped_ufuncs import (
-CT_freezing,
-CT_freezing_first_derivatives,
-CT_freezing_first_derivatives_poly,
-CT_freezing_poly,
-pot_enthalpy_ice_freezing,
-pot_enthalpy_ice_freezing_first_derivatives,
-pot_enthalpy_ice_freezing_first_derivatives_poly,
-pot_enthalpy_ice_freezing_poly,
-pressure_freezing_CT,
-SA_freezing_from_CT,
-SA_freezing_from_CT_poly,
-SA_freezing_from_t,
-SA_freezing_from_t_poly,
-t_freezing,
-t_freezing_first_derivatives,
-t_freezing_first_derivatives_poly,
+    CT_freezing,
+    CT_freezing_first_derivatives,
+    CT_freezing_first_derivatives_poly,
+    CT_freezing_poly,
+    SA_freezing_from_CT,
+    SA_freezing_from_CT_poly,
+    SA_freezing_from_t,
+    SA_freezing_from_t_poly,
+    pot_enthalpy_ice_freezing,
+    pot_enthalpy_ice_freezing_first_derivatives,
+    pot_enthalpy_ice_freezing_first_derivatives_poly,
+    pot_enthalpy_ice_freezing_poly,
+    pressure_freezing_CT,
+    t_freezing,
+    t_freezing_first_derivatives,
+    t_freezing_first_derivatives_poly,
 )

gsw/geostrophy.py

@@ -5,7 +5,7 @@
 import numpy as np
 
 from . import _gsw_ufuncs
-from ._utilities import match_args_return, indexer
+from ._utilities import indexer, match_args_return
 from .conversions import z_from_p
 
 __all__ = ['geo_strf_dyn_height',
@@ -50,16 +50,15 @@ def geo_strf_dyn_height(SA, CT, p, p_ref=0, axis=0, max_dp=1.0,
     """
     interp_methods = {'pchip' : 2, 'linear' : 1}
     if interp_method not in interp_methods:
-        raise ValueError('interp_method must be one of %s'
-                         % (interp_methods.keys(),))
+        raise ValueError(f'interp_method must be one of {interp_methods.keys()}')
     if SA.shape != CT.shape:
-        raise ValueError('Shapes of SA and CT must match; found %s and %s'
-                         % (SA.shape, CT.shape))
+        raise ValueError(f'Shapes of SA and CT must match; found {SA.shape} and {CT.shape}')
     if p.ndim == 1 and SA.ndim > 1:
         if len(p) != SA.shape[axis]:
-            raise ValueError('With 1-D p, len(p) must be SA.shape[axis];\n'
-                             ' found %d versus %d on specified axis, %d'
-                             % (len(p), SA.shape[axis], axis))
+            raise ValueError(
+                f'With 1-D p, len(p) must be SA.shape[axis];\n'
+                f' found {len(p)} versus {SA.shape[axis]} on specified axis, {axis}'
+                )
         ind = [np.newaxis] * SA.ndim
         ind[axis] = slice(None)
         p = p[tuple(ind)]
@@ -294,12 +293,10 @@ def geostrophic_velocity(geo_strf, lon, lat, p=0, axis=0):
     lon = unwrap(lon)
 
     if lon.shape != lat.shape or lon.ndim != 1:
-        raise ValueError('lon, lat must be 1-D and matching; found shapes'
-                         ' %s and %s' % (lon.shape, lat.shape))
+        raise ValueError(f'lon, lat must be 1-D and matching; found shapes {lon.shape} and {lat.shape}')
 
     if geo_strf.ndim not in (1, 2):
-        raise ValueError('geo_strf must be 1-D or 2-d; found shape %s'
-                         % (geo_strf.shape,))
+        raise ValueError(f'geo_strf must be 1-D or 2-d; found shape {geo_strf.shape}')
 
     laxis = 0 if axis else -1
 

gsw/ice.py

@@ -3,37 +3,37 @@
 """
 
 from ._wrapped_ufuncs import (
-adiabatic_lapse_rate_ice,
-alpha_wrt_t_ice,
-chem_potential_water_ice,
-cp_ice,
-enthalpy_ice,
-entropy_ice,
-Helmholtz_energy_ice,
-ice_fraction_to_freeze_seawater,
-internal_energy_ice,
-kappa_const_t_ice,
-kappa_ice,
-melting_ice_equilibrium_SA_CT_ratio,
-melting_ice_equilibrium_SA_CT_ratio_poly,
-melting_ice_into_seawater,
-melting_ice_SA_CT_ratio,
-melting_ice_SA_CT_ratio_poly,
-melting_seaice_equilibrium_SA_CT_ratio,
-melting_seaice_equilibrium_SA_CT_ratio_poly,
-melting_seaice_into_seawater,
-melting_seaice_SA_CT_ratio,
-melting_seaice_SA_CT_ratio_poly,
-pot_enthalpy_from_pt_ice,
-pot_enthalpy_from_pt_ice_poly,
-pressure_coefficient_ice,
-pt0_from_t_ice,
-pt_from_pot_enthalpy_ice,
-pt_from_pot_enthalpy_ice_poly,
-pt_from_t_ice,
-rho_ice,
-seaice_fraction_to_freeze_seawater,
-sound_speed_ice,
-specvol_ice,
-t_from_pt0_ice,
+    Helmholtz_energy_ice,
+    adiabatic_lapse_rate_ice,
+    alpha_wrt_t_ice,
+    chem_potential_water_ice,
+    cp_ice,
+    enthalpy_ice,
+    entropy_ice,
+    ice_fraction_to_freeze_seawater,
+    internal_energy_ice,
+    kappa_const_t_ice,
+    kappa_ice,
+    melting_ice_equilibrium_SA_CT_ratio,
+    melting_ice_equilibrium_SA_CT_ratio_poly,
+    melting_ice_into_seawater,
+    melting_ice_SA_CT_ratio,
+    melting_ice_SA_CT_ratio_poly,
+    melting_seaice_equilibrium_SA_CT_ratio,
+    melting_seaice_equilibrium_SA_CT_ratio_poly,
+    melting_seaice_into_seawater,
+    melting_seaice_SA_CT_ratio,
+    melting_seaice_SA_CT_ratio_poly,
+    pot_enthalpy_from_pt_ice,
+    pot_enthalpy_from_pt_ice_poly,
+    pressure_coefficient_ice,
+    pt0_from_t_ice,
+    pt_from_pot_enthalpy_ice,
+    pt_from_pot_enthalpy_ice_poly,
+    pt_from_t_ice,
+    rho_ice,
+    seaice_fraction_to_freeze_seawater,
+    sound_speed_ice,
+    specvol_ice,
+    t_from_pt0_ice,
 )

gsw/stability.py

@@ -16,8 +16,8 @@
 
 import numpy as np
 
-from ._utilities import match_args_return, axis_slicer
 from ._gsw_ufuncs import grav, specvol_alpha_beta
+from ._utilities import axis_slicer, match_args_return
 
 __all__ = ['Nsquared',
            'Turner_Rsubrho',