From b1f29195d4e8339de26eb090ed633641f5c76979 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Al=C3=A1n=20Mu=C3=B1oz?= <amuoz@ed.ac.uk>
Date: Mon, 20 Dec 2021 15:31:56 +0000
Subject: [PATCH] add support to index-based position

---
 aliby/pipeline.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/aliby/pipeline.py b/aliby/pipeline.py
index b1d75dae..b4bc4315 100644
--- a/aliby/pipeline.py
+++ b/aliby/pipeline.py
@@ -146,9 +146,13 @@ class Pipeline(ProcessABC):
 
         # Filter TODO integrate filter onto class and add regex
         if isinstance(strain_filter, str):
-            image_ids = {k: v for k, v in image_ids.items() if k.startswith(strain_filter)}
+            image_ids = {
+                k: v for k, v in image_ids.items() if k.startswith(strain_filter)
+            }
         elif isinstance(strain_filter, int):
-            image_ids = {k:v for i,( k,v ) in enumerate( image_ids.items() ) if i==0}
+            image_ids = {
+                k: v for i, (k, v) in enumerate(image_ids.items()) if i == strain_filter
+            }
 
         if distributed != 0:  # Gives the number of simultaneous processes
             with Pool(distributed) as p:
-- 
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