Move KData to data

ghstack-source-id: 5fb36b57f771fd5a759bc31c46c525df3cdb9953
ghstack-comment-id: 2501006560
Pull Request resolved: #559

src/mrpro/algorithms/prewhiten_kspace.py

@@ -5,7 +5,7 @@
 import torch
 from einops import einsum, parse_shape, rearrange
 
-from mrpro.data._kdata.KData import KData
+from mrpro.data.KData import KData
 from mrpro.data.KNoise import KNoise
 
 

src/mrpro/algorithms/reconstruction/DirectReconstruction.py

@@ -3,10 +3,10 @@
 from collections.abc import Callable
 
 from mrpro.algorithms.reconstruction.Reconstruction import Reconstruction
-from mrpro.data._kdata.KData import KData
 from mrpro.data.CsmData import CsmData
 from mrpro.data.DcfData import DcfData
 from mrpro.data.IData import IData
+from mrpro.data.KData import KData
 from mrpro.data.KNoise import KNoise
 from mrpro.operators.FourierOp import FourierOp
 from mrpro.operators.LinearOperator import LinearOperator

src/mrpro/algorithms/reconstruction/IterativeSENSEReconstruction.py

@@ -7,9 +7,9 @@
 from mrpro.algorithms.reconstruction.RegularizedIterativeSENSEReconstruction import (
     RegularizedIterativeSENSEReconstruction,
 )
-from mrpro.data._kdata.KData import KData
 from mrpro.data.CsmData import CsmData
 from mrpro.data.DcfData import DcfData
+from mrpro.data.KData import KData
 from mrpro.data.KNoise import KNoise
 from mrpro.operators.LinearOperator import LinearOperator
 

src/mrpro/algorithms/reconstruction/Reconstruction.py

@@ -8,10 +8,10 @@
 from typing_extensions import Self
 
 from mrpro.algorithms.prewhiten_kspace import prewhiten_kspace
-from mrpro.data._kdata.KData import KData
 from mrpro.data.CsmData import CsmData
 from mrpro.data.DcfData import DcfData
 from mrpro.data.IData import IData
+from mrpro.data.KData import KData
 from mrpro.data.KNoise import KNoise
 from mrpro.operators.FourierOp import FourierOp
 from mrpro.operators.LinearOperator import LinearOperator

src/mrpro/algorithms/reconstruction/RegularizedIterativeSENSEReconstruction.py

@@ -9,10 +9,10 @@
 from mrpro.algorithms.optimizers.cg import cg
 from mrpro.algorithms.prewhiten_kspace import prewhiten_kspace
 from mrpro.algorithms.reconstruction.DirectReconstruction import DirectReconstruction
-from mrpro.data._kdata.KData import KData
 from mrpro.data.CsmData import CsmData
 from mrpro.data.DcfData import DcfData
 from mrpro.data.IData import IData
+from mrpro.data.KData import KData
 from mrpro.data.KNoise import KNoise
 from mrpro.operators.IdentityOp import IdentityOp
 from mrpro.operators.LinearOperator import LinearOperator

src/mrpro/data/__init__.py

@@ -6,7 +6,7 @@
 from mrpro.data.EncodingLimits import EncodingLimits, Limits
 from mrpro.data.IData import IData
 from mrpro.data.IHeader import IHeader
-from mrpro.data._kdata.KData import KData
+from mrpro.data.KData import KData
 from mrpro.data.KHeader import KHeader
 from mrpro.data.KNoise import KNoise
 from mrpro.data.KTrajectory import KTrajectory

src/mrpro/operators/FourierOp.py

@@ -8,8 +8,8 @@
 from torchkbnufft import KbNufft, KbNufftAdjoint
 from typing_extensions import Self
 
-from mrpro.data._kdata.KData import KData
 from mrpro.data.enums import TrajType
+from mrpro.data.KData import KData
 from mrpro.data.KTrajectory import KTrajectory
 from mrpro.data.SpatialDimension import SpatialDimension
 from mrpro.operators.CartesianSamplingOp import CartesianSamplingOp