#
print("my name is {}, from {},i am is {},my yers today is {}".format("向阳", "陕西汉中", "student", 20))
#
print("我叫{:^}, 身高{:<}cm, 体重{:>}kg".format("向阳", 160, 120))
# 进制的转换
print("二进制{:b}".format(77))
print("八进制{:o}".format(77))
print("十六进制{:x}".format(77))

