import sys
if sys.version_info < (3,):
    ascii = repr
if hasattr(sys.flags, "utf8mode"):
    print("UTF-8 mode: {}".format(sys.flags.utf8mode))
print("sys.argv: {}".format(ascii(sys.argv)))
print("stdin: {}/{}".format(sys.stdin.encoding, sys.stdin.errors))
print("stdout: {}/{}".format(sys.stdout.encoding, sys.stdout.errors))
print("stderr: {}/{}".format(sys.stderr.encoding, sys.stderr.errors))
with open(__file__) as fp:
    print("open(): {}/{}".format(fp.encoding, fp.errors))