minor: Remove dims_fft deprecation and add message

Author: cako

MIGRATION_V1_V2.md

@@ -12,3 +12,4 @@ should be used as a checklist when converting a piece of code using PyLops from
 - `utils.dottest`: Change `tol` into `rtol`. Absolute tolerance is now also supported via the keyword `atol`.
   When calling it with purely positional arguments, note that after `rtol` comes now first `atol` before `complexflag`.
   When using `raiseerror=True` it now emits an `AttributeError` instead of a `ValueError`.
+- `dims_fft` in the FFT operators is deprecated in favor of `dimsd`.

pylops/signalprocessing/FFT.py

@@ -484,10 +484,6 @@ def FFT(
         Shape of the array after the forward, but before linearization.
 
         For example, ``y_reshaped = (Op * x.ravel()).reshape(Op.dimsd)``.
-    dims_fft : :obj:`tuple`
-
-        .. deprecated:: 2.0.0
-            Use ``dimsd`` instead.
     f : :obj:`numpy.ndarray`
         Discrete Fourier Transform sample frequencies
     real : :obj:`bool`

pylops/signalprocessing/FFT2D.py

@@ -316,10 +316,6 @@ def FFT2D(
         Shape of the array after the forward, but before linearization.
 
         For example, ``y_reshaped = (Op * x.ravel()).reshape(Op.dimsd)``.
-    dims_fft : :obj:`tuple`
-
-        .. deprecated:: 2.0.0
-            Use ``dimsd`` instead.
     f1 : :obj:`numpy.ndarray`
         Discrete Fourier Transform sample frequencies along ``axes[0]``
     f2 : :obj:`numpy.ndarray`

pylops/signalprocessing/FFTND.py

@@ -305,10 +305,6 @@ def FFTND(
         Shape of the array after the forward, but before linearization.
 
         For example, ``y_reshaped = (Op * x.ravel()).reshape(Op.dimsd)``.
-    dims_fft : :obj:`tuple`
-
-        .. deprecated:: 2.0.0
-            Use ``dimsd`` instead.
     fs : :obj:`tuple`
         Each element of the tuple corresponds to the Discrete Fourier Transform
         sample frequencies along the respective direction given by ``axes``.

pylops/signalprocessing/_BaseFFTs.py

@@ -119,24 +119,6 @@ def __init__(
         self.clinear = False if self.real or np.issubdtype(dtype, np.floating) else True
         self.explicit = False
 
-    @property
-    def dims_fft(self):
-        warnings.warn(
-            "dims_fft is deprecated in version 2.0.0, use dimsd instead.",
-            category=DeprecationWarning,
-            stacklevel=2,
-        )
-        return self.dimsd
-
-    @dims_fft.setter
-    def dims_fft(self, value):
-        warnings.warn(
-            "dims_fft is deprecated in version 2.0.0, use dimsd instead.",
-            category=DeprecationWarning,
-            stacklevel=2,
-        )
-        self.dimsd = value
-
     def _matvec(self, x):
         raise NotImplementedError(
             "_BaseFFT does not provide _matvec. It must be implemented separately."
@@ -292,24 +274,6 @@ def __init__(
         self.clinear = False if self.real or np.issubdtype(dtype, np.floating) else True
         self.explicit = False
 
-    @property
-    def dims_fft(self):
-        warnings.warn(
-            "dims_fft is deprecated in version 2.0.0, use dimsd instead.",
-            category=DeprecationWarning,
-            stacklevel=2,
-        )
-        return self.dimsd
-
-    @dims_fft.setter
-    def dims_fft(self, value):
-        warnings.warn(
-            "dims_fft is deprecated in version 2.0.0, use dimsd instead.",
-            category=DeprecationWarning,
-            stacklevel=2,
-        )
-        self.dimsd = value
-
     def _matvec(self, x):
         raise NotImplementedError(
             "_BaseFFT does not provide _matvec. It must be implemented separately."