Replace @u.quantity_input with @validate_quantities (#905)

* Replace u.quantity_input with validate_quantities

* Added name to contrib

* Rename 903.trivial.rst to 905.trivial.rst

* Update plasma3d.py

Removed blank line in imports

* Update plasmablob.py

Removed blank line from imports

* Update particletracker.py

Removed blank line from imports

* Fixed formatting by using pre-commit run --all

Co-authored-by: Dominik Stańczak <stanczakdominik@gmail.com>

changelog/905.trivial.rst

@@ -0,0 +1 @@
+Changed remaining instances of @u.quantity_input to @validate_quantities in response to issue #880.

docs/about/credits.rst

@@ -84,7 +84,7 @@ in parentheses are `ORCID author identifiers <https://orcid.org>`__.
 * `Anthony Vo <https://github.com/anthony-vo>`__
 * `Sixue Xu <https://github.com/hzxusx>`__
 * `Carol Zhang <https://github.com/carolyz>`__
-
+* `Cody Skinner <https://github.com/wskinner74>`__
 
 This list contains contributors to PlasmaPy's core package and vision
 statement, including a few people who do not show up as `PlasmaPy

plasmapy/particles/ionization_state.py

@@ -387,7 +387,7 @@ def equil_ionic_fractions(self, T_e: u.K = None):
         """
         raise NotImplementedError
 
-    @u.quantity_input(equivalencies=u.temperature_energy())
+    @validate_quantities(equivalencies=u.temperature_energy())
     def equilibrate(self, T_e: u.K = np.nan * u.K):
         """
         Set the ionic fractions to collisional ionization equilibrium
@@ -397,7 +397,7 @@ def equilibrate(self, T_e: u.K = np.nan * u.K):
         raise NotImplementedError
 
     @property
-    @u.quantity_input
+    @validate_quantities
     def n_e(self) -> u.m ** -3:
         """
         Return the electron number density assuming a single species
@@ -406,13 +406,13 @@ def n_e(self) -> u.m ** -3:
         return np.sum(self._n_elem * self.ionic_fractions * self.integer_charges)
 
     @property
-    @u.quantity_input
+    @validate_quantities
     def n_elem(self) -> u.m ** -3:
         """Return the total number density of neutrals and all ions."""
         return self._n_elem.to(u.m ** -3)
 
     @n_elem.setter
-    @u.quantity_input
+    @validate_quantities
     def n_elem(self, value: u.m ** -3):
         """Set the number density of neutrals and all ions."""
         if value < 0 * u.m ** -3:
@@ -423,7 +423,7 @@ def n_elem(self, value: u.m ** -3):
             self._n_elem = np.nan * u.m ** -3
 
     @property
-    @u.quantity_input
+    @validate_quantities
     def number_densities(self) -> u.m ** -3:
         """Return the number densities for each state."""
         try:
@@ -432,7 +432,7 @@ def number_densities(self) -> u.m ** -3:
             return np.full(self.atomic_number + 1, np.nan) * u.m ** -3
 
     @number_densities.setter
-    @u.quantity_input
+    @validate_quantities
     def number_densities(self, value: u.m ** -3):
         """Set the number densities for each state."""
         if np.any(value.value < 0):
@@ -447,15 +447,15 @@ def number_densities(self, value: u.m ** -3):
         self._ionic_fractions = value / self._n_elem
 
     @property
-    @u.quantity_input(equivalencies=u.temperature_energy())
+    @validate_quantities(equivalencies=u.temperature_energy())
     def T_e(self) -> u.K:
         """Return the electron temperature."""
         if self._T_e is None:
             raise AtomicError("No electron temperature has been specified.")
         return self._T_e.to(u.K, equivalencies=u.temperature_energy())
 
     @T_e.setter
-    @u.quantity_input(equivalencies=u.temperature_energy())
+    @validate_quantities(equivalencies=u.temperature_energy())
     def T_e(self, value: u.K):
         """Set the electron temperature."""
         try:

plasmapy/particles/ionization_states.py

@@ -699,7 +699,7 @@ def equilibrate(
         raise NotImplementedError
 
     @property
-    @u.quantity_input
+    @validate_quantities
     def n_e(self) -> u.m ** -3:
         """
         Return the electron number density under the assumption of
@@ -715,13 +715,13 @@ def n_e(self) -> u.m ** -3:
         return n_e
 
     @property
-    @u.quantity_input
+    @validate_quantities
     def n(self) -> u.m ** -3:
         """Return the number density scaling factor."""
         return self._pars["n"]
 
     @n.setter
-    @u.quantity_input
+    @validate_quantities
     def n(self, n: u.m ** -3):
         """Set the number density scaling factor."""
         try:
@@ -834,13 +834,13 @@ def log_abundances(self, value: Optional[Dict[str, Real]]):
                 raise AtomicError("Invalid log_abundances.") from None
 
     @property
-    @u.quantity_input(equivalencies=u.temperature_energy())
+    @validate_quantities(equivalencies=u.temperature_energy())
     def T_e(self) -> u.K:
         """Return the electron temperature."""
         return self._pars["T_e"]
 
     @T_e.setter
-    @u.quantity_input(equivalencies=u.temperature_energy())
+    @validate_quantities(equivalencies=u.temperature_energy())
     def T_e(self, electron_temperature: u.K):
         """Set the electron temperature."""
         try:

plasmapy/plasma/sources/plasma3d.py

@@ -11,6 +11,7 @@
 
 from plasmapy.formulary.magnetostatics import MagnetoStatics
 from plasmapy.plasma.plasma_base import GenericPlasma
+from plasmapy.utils.decorators import validate_quantities
 
 
 class Plasma3D(GenericPlasma):
@@ -33,7 +34,7 @@ class Plasma3D(GenericPlasma):
         Any keyword accepted by `~plasmapy.plasma.plasma_base.GenericPlasma`
     """
 
-    @u.quantity_input(domain_x=u.m, domain_y=u.m, domain_z=u.m)
+    @validate_quantities(domain_x=u.m, domain_y=u.m, domain_z=u.m)
     def __init__(self, domain_x, domain_y, domain_z, **kwargs):
         super().__init__(**kwargs)
 

plasmapy/plasma/sources/plasmablob.py

@@ -12,6 +12,7 @@
 from plasmapy.particles import particle_mass
 from plasmapy.plasma.plasma_base import GenericPlasma
 from plasmapy.utils import call_string, CouplingWarning
+from plasmapy.utils.decorators import validate_quantities
 
 
 class PlasmaBlob(GenericPlasma):
@@ -20,7 +21,7 @@ class PlasmaBlob(GenericPlasma):
     spatial/temporal description.
     """
 
-    @u.quantity_input(T_e=u.K, n_e=u.m ** -3)
+    @validate_quantities(T_e=u.K, n_e=u.m ** -3)
     def __init__(self, T_e, n_e, Z=None, particle="p"):
         """
         Initialize plasma paramters.

plasmapy/simulation/particletracker.py

@@ -10,6 +10,7 @@
 from astropy import constants
 
 from plasmapy.particles import atomic
+from plasmapy.utils.decorators import validate_quantities
 
 
 class ParticleTracker:
@@ -57,7 +58,7 @@ class ParticleTracker:
     .. _`Particle Stepper Notebook`: ../notebooks/particle_stepper.ipynb
     """
 
-    @u.quantity_input(dt=u.s)
+    @validate_quantities(dt=u.s)
     def __init__(
         self,
         plasma,