completer.py 文件源码

def unicode_name_matches(self, text):
        u"""Match Latex-like syntax for unicode characters base
        on the name of the character.

        This does  ``\\GREEK SMALL LETTER ETA`` -> ``?``

        Works only on valid python 3 identifier, or on combining characters that
        will combine to form a valid identifier.

        Used on Python 3 only.
        """
        slashpos = text.rfind('\\')
        if slashpos > -1:
            s = text[slashpos+1:]
            try :
                unic = unicodedata.lookup(s)
                # allow combining chars
                if ('a'+unic).isidentifier():
                    return '\\'+s,[unic]
            except KeyError:
                pass
        return u'', []