Python 3 字符串类型:11
# 分别按照二进制,八进制,10进制,十六进制(小写),十六进制(大写),百分比和字符显示
print("numbers: {:b},{:o},{:d},{:x},{:X}, {:%},{:c}".format(15, 15, 15, 15, 15, 15.87623,65))
# 冒号前面为使用哪个参数
print("numbers: {0:b},{0:o},{0:d},{0:x},{0:X}, {0:%},{1:c}".format(15,65))
print("numbers: {num:b},{num:o},{num:d},{num:x},{num:X}, {num:%},{cc:c}".format(num=15,cc=65))
INFO