From ab1473f7d03a5621883e4bfb5fb3ad9a138b2573 Mon Sep 17 00:00:00 2001
From: Alex Rubinsteyn <alex.rubinsteyn@gmail.com>
Date: Mon, 25 Apr 2016 11:04:29 -0400
Subject: [PATCH] added logging.info messages

---
 isovar/variant_read.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/isovar/variant_read.py b/isovar/variant_read.py
index 6e1a198..71e56a0 100644
--- a/isovar/variant_read.py
+++ b/isovar/variant_read.py
@@ -43,10 +43,15 @@ def trim_N_nucleotides(prefix, suffix):
     if 'N' in prefix:
         # trim prefix to exclude all occurrences of N
         rightmost_index = prefix.rfind('N')
+        logging.info("Trimming %d nucleotides from read prefix '%s'" % (
+            rightmost_index + 1, prefix))
         prefix = prefix[rightmost_index + 1:]
 
     if 'N' in suffix:
         leftmost_index = suffix.find('N')
+        logging.info("Trimming %d nucleotides from read suffix '%s'" % (
+            len(suffix)  - leftmost_index,
+            suffix))
         suffix = suffix[:leftmost_index]
 
     return prefix, suffix