Replaces atleast_1d with 'ndmin' keyword in loadtxt

Author: MichielCottaar

nibabel/cifti2/parse_cifti2.py

@@ -517,7 +517,7 @@ def flush_chardata(self):
             # conversion to numpy array
             c = BytesIO(data.strip().encode('utf-8'))
             vertices = self.struct_state[-1]
-            vertices.extend(np.atleast_1d(np.loadtxt(c, dtype=np.int)))
+            vertices.extend(np.loadtxt(c, dtype=np.int, ndmin=1))
             c.close()
 
         elif self.write_to == 'VoxelIndices':
@@ -531,7 +531,7 @@ def flush_chardata(self):
             # conversion to numpy array
             c = BytesIO(data.strip().encode('utf-8'))
             index = self.struct_state[-1]
-            index.extend(np.atleast_1d(np.loadtxt(c, dtype=np.int)))
+            index.extend(np.loadtxt(c, dtype=np.int, ndmin=1))
             c.close()
 
         elif self.write_to == 'TransformMatrix':