From 1214936f2d51ccfb12457d9a49ffbb4926216f1a Mon Sep 17 00:00:00 2001
From: Lionel GUEZ <guez@lmd.ens.fr>
Date: Thu, 17 Sep 2020 18:41:43 +0200
Subject: [PATCH] Polish

Preparing for extraction of selection task into a function.
---
 Analysis/plot_snapshot.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Analysis/plot_snapshot.py b/Analysis/plot_snapshot.py
index bdabff5f..b1c1d373 100755
--- a/Analysis/plot_snapshot.py
+++ b/Analysis/plot_snapshot.py
@@ -33,13 +33,13 @@ def snapshot(k, ax, k1, ishape_last, reader_extr, reader_outer,
 
     dashed: boolean."""
     
+    assert k >= k1
+    
     if k == k1:
         ishape_first = 0
-    elif k > k1:
-        ishape_first = ishape_last[k - k1 - 1] + 1
     else:
-        print("bad k value")
-        return
+        # k > k1
+        ishape_first = ishape_last[k - k1 - 1] + 1
 
     ax.set_title(f"k = {k}", y = 1.05)
 
-- 
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