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-rw-r--r--ot/utils.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/ot/utils.py b/ot/utils.py
index 5feb4c6..46c3775 100644
--- a/ot/utils.py
+++ b/ot/utils.py
@@ -1,4 +1,6 @@
-
+"""
+Various function that can be usefull
+"""
import numpy as np
from scipy.spatial.distance import cdist