Tweak demo to show multiple faces in one window instead of separate w…

…indows

examples/find_facial_features_in_picture.py

@@ -2,24 +2,26 @@
 import face_recognition
 
 # Load the jpg file into a numpy array
-image = face_recognition.load_image_file("biden.jpg")
+image = face_recognition.load_image_file("two_people.jpg")
 
 # Find all facial features in all the faces in the image
 face_landmarks_list = face_recognition.face_landmarks(image)
 
 print("I found {} face(s) in this photograph.".format(len(face_landmarks_list)))
 
+# Create a PIL imagedraw object so we can draw on the picture
+pil_image = Image.fromarray(image)
+d = ImageDraw.Draw(pil_image)
+
 for face_landmarks in face_landmarks_list:
 
     # Print the location of each facial feature in this image
     for facial_feature in face_landmarks.keys():
         print("The {} in this face has the following points: {}".format(facial_feature, face_landmarks[facial_feature]))
 
     # Let's trace out each facial feature in the image with a line!
-    pil_image = Image.fromarray(image)
-    d = ImageDraw.Draw(pil_image)
-
     for facial_feature in face_landmarks.keys():
         d.line(face_landmarks[facial_feature], width=5)
 
-    pil_image.show()
+# Show the picture
+pil_image.show()