fix: removed redundant file writing

Author: satra

nibabel/cifti/cifti.py

@@ -796,6 +796,29 @@ def to_filename(self, filename):
         img = Nifti2Image(data, None, header)
         img.to_filename(filename)
 
+
+class CiftiDenseDataSeries(CiftiImage):
+    """Class to handle Dense Data Series
+
+    Dense Data Series
+    -----------------
+
+    Intent_code: 3002, NIFTI_INTENT_CONNECTIVITY_DENSE_SERIES
+    Intent_name: ConnDenseSeries
+    File extension: .dtseries.nii
+    AppliesToMatrixDimension 0: series
+    AppliesToMatrixDimension 1: brain models
+
+    This file type represents data points in a series for every vertex and voxel
+    in the mapping.  A row is a complete data series,for a single vertex or
+    voxel in the mapping that applies along the second dimension. A data series
+    is often a timeseries, but it can also represent other data types such as a
+    series of sampling depths along the surface normal from the white to pial
+    surface.  It retains the ‘t’ in dtseries from CIFTI-1 naming conventions.
+    """
+    suffix = '.dtseries.nii'
+
+
 def load(filename):
     """ Load cifti2 from `filename`
 

nibabel/cifti/parse_cifti_fast.py

@@ -21,7 +21,8 @@
                     CiftiMatrixIndicesMap, CiftiNamedMap, CiftiParcel,
                     CiftiSurface, CiftiTransformationMatrixVoxelIndicesIJKtoXYZ,
                     CiftiVertices, CiftiVolume, CIFTI_BrainStructures,
-                    CIFTI_MODEL_TYPES)
+                    CIFTI_MODEL_TYPES,
+                    CiftiDenseDataSeries)
 
 DEBUG_PRINT = False
 
@@ -371,8 +372,9 @@ def create_cifti_image(nifti2_image, cifti_header, intent_code):
         if ext.get_code() == 32:
             nifti_header.extensions.remove(ext)
             break
-    with open('test.xml', 'wt') as fp:
-        fp.writelines(cifti_header)
     header = parse_cifti_string(cifti_header)
-    img = CiftiImage(data, header, nifti_header)
+    if intent_code == 3002:
+        img = CiftiDenseDataSeries(data, header, nifti_header)
+    else:
+        img = CiftiImage(data, header, nifti_header)
     return img