CONFIG_A = 1 # bin: 0b00000001 CONFIG_B = 2 # bin: 0b00000010 CONFIG_C = 4 # bin: 0b00000100 CONFIG_D = 8 # bin: 0b00001000 CONFIG_E = 16 # bin: 0b00010000 CONFIG_F = 32 # bin: 0b00100000 CONFIG_G = 64 # bin: 0b01000000 CONFIG_H = 128 # bin: 0b10000000 config = CONFIG_A | CONFIG_C # bin: 0b00000101 print(bin(config))