unichr
unichr(i) -> string
Returns a one-character Unicode string whose Unicode code is the
integer i. For example, unichr(97) returns the string u'a'. This
is the inverse of ord for Unicode strings. The valid range for the
argument depends how Python was configured — it may be either UCS2
[0..0xFFFF] or UCS4 [0..0x10FFFF]. ValueError is raised otherwise.
(New in version 2.0.)