Path: csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail
From: Gonzalo V <gvm2121@gmail.com>
Newsgroups: comp.lang.python
Subject: Re: How to read from serial port?
Date: Tue, 26 Apr 2016 21:21:00 -0400
Lines: 56
Message-ID: <mailman.135.1461720062.32212.python-list@python.org>
References: <41302A7145AC054FA7A96CFD03835A0A0BAC66F9@EX10MBX02.EU.NEC.COM> <nfoc30$cr8$1@ger.gmane.org> <CAF40P_3rE3QCQm6dLACd=14W5e+UB5rjBArO=q1BNq8MzEtV9g@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
In-Reply-To: <nfoc30$cr8$1@ger.gmane.org>
Precedence: list
Xref: csiph.com comp.lang.python:107697

Try print('blaba'+str(out))

saludos,
desde un m=C3=B3vil.
El abr 26, 2016 2:33 p.m., "Grant Edwards" <grant.b.edwards@gmail.com>
escribi=C3=B3:

> On 2016-04-26, David Aldrich <David.Aldrich@EMEA.NEC.COM> wrote:
>
> > #!/usr/bin/python3
> > import serial
> >
> > ser=3Dserial.Serial('COM1',115200)
> > while True:
> >     out =3D ser.read()
> >     print('Receiving...'+out)
> >
> > When I run it and send data for it to read I get:
>
> > Traceback (most recent call last):
> >   File "serial_read.py", line 9, in <module>
> >     print('Receiving...'+out)
> > TypeError: Can't convert 'bytes' object to str implicitly
>
> Try this:
>
>   print('Receiving...',out)
>
> If you want to convert the bytes you read from the serial port into a
> string, you need to decode they bytes (and you have to specify what
> encoding to use):
>
>   print('Receiving...' + out.decode('ascii'))
>
> If you google 'Python 3 bytes strings' you should find a bunch of info:
>
> https://docs.python.org/3.5/library/stdtypes.html
> http://www.diveintopython3.net/strings.html
> http://pythoncentral.io/encoding-and-decoding-strings-in-python-3-x/
>
> https://www.safaribooksonline.com/library/view/fluent-python/978149194623=
7/ch04.html
>
> --
> Grant Edwards               grant.b.edwards        Yow! I haven't been
> married
>                                   at               in over six years, but
> we
>                               gmail.com            had sexual counseling
> every
>                                                    day from Oral Roberts!=
!
>
> --
> https://mail.python.org/mailman/listinfo/python-list
>