From 661cbd1805a2c892e9052a76d02722f8c3497a47 Mon Sep 17 00:00:00 2001
From: Lionel GUEZ <guez@lmd.ens.fr>
Date: Wed, 21 Feb 2024 01:02:41 +0100
Subject: [PATCH] Polish

---
 Trajectories/extract_traj.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Trajectories/extract_traj.py b/Trajectories/extract_traj.py
index 43c40667..958a530e 100755
--- a/Trajectories/extract_traj.py
+++ b/Trajectories/extract_traj.py
@@ -1,5 +1,11 @@
 #!/usr/bin/env python3
 
+"""This script reads a JSon file containing trajectories as lists of
+instantaneous eddies and prints the trajectory which has the given
+index.
+
+"""
+
 import json
 import sys
 
-- 
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