From cca3422b54afed19c461ac83a7ef5bcf04a716c7 Mon Sep 17 00:00:00 2001
From: haddyadnan <haddyadnan@gmail.com>
Date: Thu, 19 Oct 2023 12:40:36 -0700
Subject: [PATCH] Add error msg for failed import

---
 deepface/detectors/FastMtcnnWrapper.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/deepface/detectors/FastMtcnnWrapper.py b/deepface/detectors/FastMtcnnWrapper.py
index 2e4434019..d9b0b205a 100644
--- a/deepface/detectors/FastMtcnnWrapper.py
+++ b/deepface/detectors/FastMtcnnWrapper.py
@@ -6,7 +6,11 @@
 
 def build_model():
     # Optional dependency
-    from facenet_pytorch import MTCNN as fast_mtcnn
+    try:
+        from facenet_pytorch import MTCNN as fast_mtcnn
+    except ModuleNotFoundError:
+        print("This is an optional detector, ensure the library is installed. \
+              Please install using 'pip install facenet-pytorch' ")
 
 
     face_detector = fast_mtcnn(image_size=160,