Python 3.5.2 typeerror:a Bytes-like object is required, not ' str ' problem solution

Running Environment Mac Python 3.5.2

Q:

Http_response = "" " \

http/1.1 OK

Hello, world! .

"""

Client_connection.sendall (Http_response)

Typeerror:a Bytes-like object is required, not ' str '

Type error, required is a byte type, not a str type

A:

Http_response = "" " \

http/1.1 OK

Hello, world! .

"""

Encode_http_response = Http_response.encode ()

Client_connection.sendall (Encode_http_response)

Expand:

STR can be encoded as a specified bytes by the Encode () method

Conversely, if we read the byte stream from the network or disk, then the data read is bytes. To turn bytes into STR, you need to use the Decode () method:

Python 3.5.2 typeerror:a Bytes-like object is required, not ' str ' problem solution