tsv, not csv

Author: smoia

nigsp/blocks.py

@@ -72,15 +72,15 @@ def export_metric(scgraph, outext, outprefix):
         except ImportError:
             LGR.warning(
                 "The necessary library for nifti export (nibabel) "
-                "was not found. Exporting metrics in CSV format instead."
+                "was not found. Exporting metrics in TSV format instead."
             )
-            outext = ".csv"
+            outext = ".tsv.gz"
         if scgraph.img is None:
             LGR.warning(
                 "A necessary atlas nifti image was not found. "
-                "Exporting metrics in CSV format instead."
+                "Exporting metrics in TSV format instead."
             )
-            outext = ".csv"
+            outext = ".tsv.gz"
 
     if scgraph.sdi is not None:
         if outext in io.EXT_NIFTI:

nigsp/tests/test_blocks.py

@@ -70,14 +70,14 @@ def test_export_metrics_nifti(sc_mtx, atlas, sdi, testdir):
     scgraph = SCGraph(mtx, ts, atlas=atlas_in, sdi=sdi_in)
     blocks.export_metric(scgraph, ".nii.gz", join(testdir, "molly_"))
 
-    assert isfile(join(testdir, "molly_sdi.csv"))
+    assert isfile(join(testdir, "molly_sdi.tsv"))
 
     sys.modules["nibabel"] = None
     scgraph = SCGraph(mtx, ts, atlas=atlas_in, img=img, sdi=sdi_in)
     blocks.export_metric(scgraph, ".nii.gz", join(testdir, "molly_"))
     sys.modules["nibabel"] = nibabel
 
-    assert isfile(join(testdir, "molly_sdi.csv"))
+    assert isfile(join(testdir, "molly_sdi.tsv"))
     shutil.rmtree(testdir)
     remove(sc_mtx)
     remove(atlas)