Given a number ,
this function returns the Unicode character that has code
point n. For more
on Unicode, see Section 10, “Type nunicode: Strings of 32-bit
characters”.
>>> unichr(0)
u'\x00'
>>> unichr(ord('A'))
u'A'
>>> unichr(0x3046)
u'\u3046'
>>> unichr(0xe0047)
u'\U000e0047'