----- Original Message ----- > From: Terry Reedy <tjre...@udel.edu> > To: python-list@python.org > Cc: > Sent: Monday, November 10, 2014 9:31 PM > Subject: Re: locale.getlocale() in cmd.exe vs. Idle > > On 11/10/2014 4:22 AM, Albert-Jan Roskam wrote: >> Hi, >> >> Why do I get different output for locale.getlocale() in Idle vs. cmd.exe?
<snip> > > Idle runs code in an environment that is slightly altered from the > standard python startup environment'. idlelib.IOBinding has this > ''' > # Try setting the locale, so that we can find out > # what encoding to use > try: > import locale > locale.setlocale(locale.LC_CTYPE, "") > ''' Hi Terry, Thank you. Any idea why setlocale (a *setter*) returns something other than None? (this question is not related to the (None, None) thing of getlocale, just curious). Would it be a good idea to put this setlocale line in site.py? Or should it be in __init__.py to make the code more portable? > idlelib.run, which runs in the user-code subprocess, imports IOBinding. > Setting LC_CTYPE is sufficient for getlocale() to not return null values. So then I would have all the locale categories of the 'bare' locale (sorry, I don't know what else I should call it), except for LC_CTYPE, which is derived from my system. So in LC_NUMERIC I'd still have the en_US period/comma for decimal/thousand grouping, respectively, but I switch to the nl_NL LC_CTYPE. I doubt if it matters, but still: will this not introduce an ueber hard-to-find possible bug when I use re.LOCALE? > C:\Users\Terry>python -c "import locale; > print(locale.getlocale())" > > (None, None) > > C:\Users\Terry>python -c "import locale; > locale.setlocale(locale.LC_CTYPE, ''); print(locale.getlocale())" > ('English_United States', '1252') What is the difference between getlocale and getdefaultlocale anyway? The docstrings are even partially the same. The notatation of getlocale appears to be OS-specific ("English_United States" in Windows) and not Unix-like (cf. getdefaultlocale: en_US) regards, Albert-Jan -- https://mail.python.org/mailman/listinfo/python-list