Python中字节与字符串的转换

#bytes object
byte = b"byte example"
# str object
str = "str example"
# str to bytes 字符串转字节
bytes(str, encoding="utf8")
# bytes to str  字节转字符串
str(bytes, encoding="utf-8")
 # an alternative method
 # str to bytes  字符串转为字节
 str.encode(str)
 # bytes to str  字节转为字符串
 bytes.decode(bytes)