url字符转二进制

str1 = "id=1&nombre=Jamón+Ibérico&precio=39&cantidad=41&B1=Añadir+al+carrito"
str2 = 'ó'
def encode(s):
    return ' '.join([bin(ord(c)).replace('0b', '') for c in s])
print(encode(str2))

结果是：11110011

“11110011”对应的16进制是f3

而 “ówindows1252编码为：
“00F3”