python字符串str和字节数组相互转化，pythonstr,# bytes obje

python字符串str和字节数组相互转化，pythonstr,# bytes obje

# bytes object  b = b"example"  # str object  s = "example"  # str to bytes  bytes(s, encoding = "utf8")  # bytes to str  str(b, encoding = "utf-8")  # an alternative method  # str to bytes  str.encode(s)  # bytes to str  bytes.decode(b)