add subliminal for subtitle download. #253

libs/pysrt/compat.py

@@ -0,0 +1,22 @@
+
+import sys
+
+# Syntax sugar.
+_ver = sys.version_info
+
+#: Python 2.x?
+is_py2 = (_ver[0] == 2)
+
+#: Python 3.x?
+is_py3 = (_ver[0] == 3)
+
+from io import open as io_open
+
+if is_py2:
+    basestring = basestring
+    str = unicode
+    open = io_open
+elif is_py3:
+    basestring = (str, bytes)
+    str = str
+    open = open