Movatterモバイル変換

[Python-Dev] PEP 515: Underscores in Numeric Literals

• Previous message (by thread):[Python-Dev] PEP 515: Underscores in Numeric Literals
• Next message (by thread):[Python-Dev] PEP 515: Underscores in Numeric Literals
• Messages sorted by:[ date ][ thread ][ subject ][ author ]

On 11 February 2016 at 19:59, Victor Stinner <victor.stinner at gmail.com> wrote:> 2016-02-11 9:11 GMT+01:00 Georg Brandl <g.brandl at gmx.net>:>> On 02/11/2016 12:04 AM, Victor Stinner wrote:>>> It looks like the implementationhttps://bugs.python.org/issue26331>>> only changes the Python parser.>>>>>> What about other functions converting strings to numbers at runtime>>> like int(str) and float(str)? Paul also asked for Decimal(str).>>>> I added these as "Open Questions" to the PEP.>> Ok nice. Now another question :-)>> Would it be useful to add an option to repr(int) and repr(float), or a> formatter to int.__format__() and float.__float__() to add an> underscore for thousands.Given that str.format supports a thousands separator:>>> "{:,d}".format(100000000)'100,000,000'it might be reasonable to permit "_" in place of "," in the format specifier.However, I'm not sure when you'd use it aside from code generation,and you can already insert the thousands separator and then replace"," with "_".Cheers,Nick.-- Nick Coghlan   |ncoghlan at gmail.com   |   Brisbane, Australia

• Previous message (by thread):[Python-Dev] PEP 515: Underscores in Numeric Literals
• Next message (by thread):[Python-Dev] PEP 515: Underscores in Numeric Literals
• Messages sorted by:[ date ][ thread ][ subject ][ author ]