refactoring - app.py, files moved to different folders

toxygen/stickers/stickers.py

@@ -0,0 +1,18 @@
+import os
+import util.util as util
+
+
+def load_stickers():
+    """
+    :return list of stickers
+    """
+    result = []
+    d = util.get_stickers_directory()
+    keys = [x[1] for x in os.walk(d)][0]
+    for key in keys:
+        path = d + key + '/'
+        files = filter(lambda f: f.endswith('.png'), os.listdir(path))
+        files = map(lambda f: str(path + f), files)
+        result.extend(files)
+
+    return result