From 4431d231decf5b878f453b7abc76d0f3eae32229 Mon Sep 17 00:00:00 2001
From: Karamaz0V1 <florent.guiotte@gmail.com>
Date: Fri, 1 Mar 2019 18:17:33 +0100
Subject: [PATCH] Add logging

---
 idefix/utils.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/idefix/utils.py b/idefix/utils.py
index 1f0fca9..6d5b81c 100644
--- a/idefix/utils.py
+++ b/idefix/utils.py
@@ -15,6 +15,9 @@ Everything should be highly tested there.
 """
 
 import numpy as np
+import logging
+
+log = logging.getLogger(__name__) 
 
 def first(a):
     """Returns the inverse of the parameter.
@@ -31,6 +34,7 @@ def first(a):
     b : integer
         Inverse of a.
     """
+    log.info('first called.')
     return -a
 
 def bbox(data):