在unicode字符串中转换字节字符串

I have a code such that:

我有一个代码,这样:

a = "\u0432"
b = u"\u0432"
c = b"\u0432"
d = c.decode('utf8')

print(type(a), a)
print(type(b), b)
print(type(c), c)
print(type(d), d)
a = "\u