Move Devnull to the utils module.

sigal/gallery.py

@@ -42,21 +42,12 @@ from . import image, video, signals
 from .compat import UnicodeMixin, strxfrm, url_quote
 from .image import process_image, get_exif_tags
 from .settings import get_thumb
-from .utils import copy, check_or_create_dir, url_from_path, read_markdown
+from .utils import (Devnull, copy, check_or_create_dir, url_from_path,
+                    read_markdown)
 from .video import process_video
 from .writer import Writer
 
 
-class Devnull(object):
-    """'Black hole' for output that should not be printed"""
-
-    def write(self, *_):
-        pass
-
-    def flush(self, *_):
-        pass
-
-
 class Media(UnicodeMixin):
     """Base Class for media files.
 

sigal/utils.py

@@ -29,6 +29,16 @@ from subprocess import Popen, PIPE
 from . import compat
 
 
+class Devnull(object):
+    """'Black hole' for output that should not be printed"""
+
+    def write(self, *_):
+        pass
+
+    def flush(self, *_):
+        pass
+
+
 def copy(src, dst, symlink=False):
     """Copy or symlink the file."""
     func = os.symlink if symlink else shutil.copy2