[Python-3000] PEP 3131 - the details

[Hernan M Foffani]

> >  The same as in .NET (and hence IronPython)?
>
> This kind of research is time consuming; it cost me an hour to come
> up with above list. Please research it for yourself.

FYI:

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ECMA-334

C# Language Specification
9 Lexical structure
9.4 Tokens
9.4.2 Identifiers
                                        Paragraph 1 (Page 55, Line 11)

1 The rules for identifiers rules given in this section correspond
exactly to those recommended by the Unicode Standard Annex 15 except
that underscore is allowed as an initial character (as is traditional
in the C programming language), Unicode escape sequences are permitted
in identifiers, and the "@" character is allowed as a prefix to enable
keywords to be used as identifiers.

identifier : available-identifier @ identifier-or-keyword

available-identifier : An identifier-or-keyword that is not a keyword

identifier-or-keyword : identifier-start-character identifier-part-charactersopt

identifier-start-character : letter-character _ (the underscore
character U+005F)

identifier-part-characters : identifier-part-character
identifier-part-characters identifier-part-character

identifier-part-character : letter-character decimal-digit-character
connecting-character combining-character formatting-character

letter-character : A Unicode character of classes Lu, Ll, Lt, Lm, Lo,
or Nl A unicode-escape-sequence representing a character of classes
Lu, Ll, Lt, Lm, Lo, or Nl

combining-character : A Unicode character of classes Mn or Mc A
unicode-escape-sequence representing a character of classes Mn or Mc

decimal-digit-character : A Unicode character of the class Nd A
unicode-escape-sequence representing a character of the class Nd

connecting-character : A Unicode character of the class Pc A
unicode-escape-sequence representing a character of the class Pc

formatting-character : A Unicode character of the class Cf A
unicode-escape-sequence representing a character of the class Cf

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Disclaimer: don't know the specification date nor its authenticity.