import _locale
import _testinternalcapi
import locale
import os
import sys

if len(sys.argv) > 1:
    loc = sys.argv[1]
    print("Set LC_CTYPE to %r" % loc)
    locale.setlocale(locale.LC_CTYPE, loc)
    print()

preconfig = _testinternalcapi.get_configs()['pre_config']

print("LC_ALL env var: %r" % os.getenv("LC_ALL", ""))
print("LC_CTYPE env var: %r" % os.getenv("LC_CTYPE", ""))
print("LANG env var: %r" % os.getenv("LANG", ""))
print("LC_CTYPE locale: %r" % locale.setlocale(locale.LC_CTYPE, None))
print("Coerce C locale:", preconfig['coerce_c_locale'])
print("Python UTF-8 Mode:", sys.flags.utf8_mode)
print()
print("(1) Python FS encoding")
print("sys.getfilesystemencoding(): %r" % sys.getfilesystemencoding())
print()
print("(2) Python locale encoding")
print("_locale._get_locale_encoding(): %r" % _locale._get_locale_encoding())
print("locale.getpreferredencoding(False): %r" % locale.getpreferredencoding(False))
print()
print("(3) Current locale encoding")
print("locale.get_current_locale_encoding(): %r" % locale.get_current_locale_encoding())
print()
print("(4) And more encodings for more fun!")
print("locale.getdefaultlocale()[1]: %r" % locale.getdefaultlocale()[1])
print("locale.getpreferredencoding(True): %r" % locale.getpreferredencoding(True))