update docs

rasbt · Dec 9, 2018 · ac80d96 · ac80d96
1 parent 9b77efa
commit ac80d96
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Showing 3 changed files with 396 additions and 122 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -24,10 +24,6 @@ matrix:
         - os: linux
           python: 3.6
           env: LATEST="true" IMAGE="true" COVERAGE="true" NOTEBOOKS="true" MINICONDA_PYTHON_VERSION=3.7
-        - os: osx
-          sudo: required
-          python: 3.6
-          env: LATEST="true" IMAGE="true" COVERAGE="false" NOTEBOOKS="false" MINICONDA_PYTHON_VERSION=3.7
         - os: linux
           sudo: required
           python: 3.6

diff --git a/docs/sources/user_guide/image/eyepad_align.ipynb b/docs/sources/user_guide/image/eyepad_align.ipynb
diff --git a/mlxtend/image/eyepad_align.py b/mlxtend/image/eyepad_align.py
@@ -8,6 +8,7 @@
 # License: BSD 3 clause
 
 import os
+import warnings
 import numpy as np
 from . import extract_face_landmarks
 from .utils import read_image
@@ -106,7 +107,7 @@ def fit_directory(self, target_img_dir, target_height,
 
         target_width : int
             Expected image width of the images in the directory
-    
+
         Returns
         -------
         self : object
@@ -148,6 +149,8 @@ def fit_directory(self, target_img_dir, target_height,
             landmarks = extract_face_landmarks(img)
             if np.sum(landmarks) is not None:  # i.e., None == no face detected
                 landmarks_list.append(landmarks)
+            else:
+                warnings.warn('No face detected in image %s. Image ignored.' % f)
         self.target_landmarks_ = np.mean(landmarks_list, axis=0)
 
         props = self._calc_eye_properties(self.target_landmarks_)