--- /dev/null
+import sys
+
+if sys.version_info >= (3, 0):
+ unicode = str
+ unichr = chr
+ basestring = str
+ interactive_prompt = input
+ from html.parser import HTMLParser as HTMLParser
+ from io import StringIO as StringIO
+else:
+ unicode = unicode
+ unichr = unichr
+ basestring = basestring
+ interactive_prompt = raw_input
+ from StringIO import StringIO as StringIO
+
+ from HTMLParser import HTMLParser as HTMLParser
+
+def coerce_string(value): ...
+def is_string(value): ...
+def is_unicode(value): ...
+def on_macos(): ...
+def on_windows(): ...