--- a/dmri.py	Wed Nov 29 14:14:02 2017 -0500
+++ b/dmri.py	Wed Nov 29 14:14:08 2017 -0500
@@ -1,7 +1,6 @@
 #!/usr/bin/env python
 import argparse
 import os
-import nibabel
 import shutil
 
 from dipy.core.gradients import gradient_table
@@ -9,6 +8,8 @@
 from dipy.io import read_bvals_bvecs
 from matplotlib import pyplot
 
+import nibabel
+
 parser = argparse.ArgumentParser()
 parser.add_argument('--drmi_dataset', dest='drmi_dataset', help='Input dataset')
 parser.add_argument('--output_nifti1', dest='output_nifti1', help='Output Nifti1 dataset')