x = 10 print(format(x, '#b')) # 0b1010 print(format(x, 'b')) # 1010 x= 0xF print(format(x, 'b')) # 1111 print(f'{x:b}') # 1111 (If you knew this format, you are Python Ninja!)
>>> format(14, '#010b') '0b00001110'