diff --git a/lang/fr/gklearn/utils/stats.py b/lang/fr/gklearn/utils/stats.py
new file mode 100644
index 0000000..d51cf48
--- /dev/null
+++ b/lang/fr/gklearn/utils/stats.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Created on Mon Oct  5 15:12:41 2020
+
+@author: ljia
+"""
+from collections import Counter
+from scipy import stats
+
+
+def entropy(labels, base=None):
+	"""Calculate the entropy of a distribution for given list of labels.
+
+	Parameters
+	----------
+	labels : list
+		Given list of labels.
+	base : float, optional
+		The logarithmic base to use. The default is ``e`` (natural logarithm).
+
+	Returns
+	-------
+	float
+		The calculated entropy.
+	"""
+	return stats.entropy(list(Counter(labels).values()), base=base)
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