Add encoding comment.

Signed-off-by: Sebastian Weichwald <git@sweichwald.de>
sweichwald · Jun 5, 2018 · 82db070 · 82db070
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commit 82db070
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diff --git a/groupica/groupica.py b/groupica/groupica.py
@@ -1,3 +1,4 @@
+# coding: utf-8
 """
 groupICA
 Implementation of the groupICA algorithm presented in