From b4e3106cbbda2b0451a744a497c2bb765ea650ef Mon Sep 17 00:00:00 2001
From: Yoan Tournade <yoan@ytotech.com>
Date: Mon, 5 Nov 2018 18:06:57 +0100
Subject: [PATCH] Display matplolib import error

---
 tests/vector.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/vector.py b/tests/vector.py
index ce07257..6bca435 100644
--- a/tests/vector.py
+++ b/tests/vector.py
@@ -16,8 +16,8 @@ def plot_peaks(x, indexes, algorithm=None, mph=None, mpd=None):
     """Plot results of the peak dectection."""
     try:
         import matplotlib.pyplot as plt
-    except ImportError:
-        print('matplotlib is not available.')
+    except ImportError as e:
+        print('matplotlib is not available.', e)
         return
     _, ax = plt.subplots(1, 1, figsize=(8, 4))
     ax.plot(x, 'b', lw=1)