pyuser@deyu:~/zzz$ python Python 3.12.9 (main, Aug 14 2025, 00:00:00) [GCC 14.2.1 20250110 (Red Hat 14.2.1-7)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> x=0b0111 >>> print(x) 7 >>> y=12 >>> print(bin(y)) 0b1100
>>> x=0o037 >>> print(x) 31 >>> y=31 >>> print(oct(y)) 0o37
>>> x=0x3F >>> print(x) 63 >>> y=63 >>> print(hex(y)) 0x3f >>> quit()