in content/updates/workbench/3.0/dev/ezt.py [0:0]
def _url_escape(s):
### quote_plus barfs on non-ASCII characters. According to
### http://www.w3.org/International/O-URL-code.html URIs should be
### UTF-8 encoded first.
if isinstance(s, unicode):
s = s.encode('utf8')
return urllib.quote_plus(s)