Path: csiph.com!eternal-september.org!feeder.eternal-september.org!newsfeed0.kamp.net!newsfeed.kamp.net!fu-berlin.de!uni-berlin.de!not-for-mail From: Terry Reedy Newsgroups: comp.lang.python Subject: Re: Problem With Embedded Icon and Python 3.4 Date: Fri, 25 Mar 2016 01:30:17 -0400 Lines: 62 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: news.uni-berlin.de LMnUozhVaZI6ocnpzB9WQQteLXvo1sad50nKXeUkpLRQ== Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.000 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'root': 0.04; 'subject:Python': 0.05; 'encoded': 0.05; 'error:': 0.05; 'rewrite': 0.07; 'base64': 0.09; 'icon': 0.09; 'literal': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'skip:b 70': 0.09; 'skip:f 70': 0.09; 'skip:t 70': 0.09; 'typeerror:': 0.09; 'python': 0.10; 'jan': 0.11; '2.7': 0.13; '"""\\': 0.16; '16x16': 0.16; 'least.': 0.16; 'literal,': 0.16; 'png': 0.16; 'prepend': 0.16; 'received:80.91.229.3': 0.16; 'received:io': 0.16; 'received:plane.gmane.org': 0.16; 'received:psf.io': 0.16; 'reedy': 0.16; 'skip:/ 70': 0.16; 'skip:g 70': 0.16; 'skip:w 70': 0.16; 'subject:Problem': 0.16; 'tk()': 0.16; 'wrote:': 0.16; 'app': 0.16; 'bytes': 0.18; 'skip:" 30': 0.20; 'skip:c 70': 0.22; 'skip:s 70': 0.22; 'trying': 0.22; 'am,': 0.23; '(most': 0.24; 'header:In-Reply-To:1': 0.24; 'header:User-Agent:1': 0.26; 'header:X-Complaints-To:1': 0.26; 'linux': 0.26; 'interface': 0.29; 'skip:d 70': 0.29; 'str': 0.29; 'code:': 0.29; 'work.': 0.30; 'code': 0.30; 'skip:a 70': 0.30; 'anyone': 0.32; 'skip:_ 10': 0.32; 'embedded': 0.32; 'skip:d 40': 0.32; 'run': 0.33; 'displayed': 0.33; 'interface,': 0.33; 'traceback': 0.33; 'utility': 0.33; 'file': 0.34; 'except': 0.34; 'instead': 0.36; 'to:addr:python-list': 0.36; 'subject:: ': 0.37; 'expect': 0.37; 'say': 0.37; 'received:org': 0.37; 'thank': 0.38; 'data': 0.39; 'does': 0.39; 'to:addr:python.org': 0.40; 'called': 0.40; 'received:96': 0.63; 'complete': 0.63; 'python-list': 0.66; '2.7.': 0.84; 'pain': 0.84; 'received:fios.verizon.net': 0.91; 'subject:With': 0.93 X-Injected-Via-Gmane: http://gmane.org/ X-Gmane-NNTP-Posting-Host: pool-96-227-207-81.phlapa.fios.verizon.net User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 In-Reply-To: X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Xref: csiph.com comp.lang.python:105680 On 3/25/2016 1:10 AM, Wildman via Python-list wrote: > I have a program that I have been trying to rewrite so it will > run on Python 2.7 and 3.4. It has been a pain to say the least. > Thank $DIETY for aliases. Anyway, I got it all working except > for one thing. The program has an embedded icon. It is displayed > in the window's titlebar. The icon is a 16x16 png that has been > base64 encoded using a Linux utility called memencoder. The code > below works perfectly with Python 2.7. The icon data is complete > for anyone that wants to try to run this code: > > encoded_icon = """\ To make this literal a bytes literal, prepend 'b'. encoded_icon = b'''\ > iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAABGdBTUEAALGPC/xhBQAAACBj > SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAACAVBMVEUAAAAmAAAJ > AAD/AAAOAAACAAAAAAABAAAVAAArAAANAAAPAACMAADqV1dYAAAVAAArAACmKiw2AABcAACM > CguXBgcYAACrAgKdGRuZKCuPCAk9AAAAAACDAAAFAAABAADQAAAhAAARAAACAAABAAD/AADO > AABaAAAfAABFAAD/AAANAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOAAAHAAD/AAAYAAAL > AAADAAAAAAAAAAAAAAAAAAAAAAAAAAAIAAAtAAAAAAABAABXAACnAAC7AABoAABsAACdAABy > AAATAAAIAAB8AACeCwvDW1vboaHZmJi+Tk6mJSXFcHDNg4O8VlaeEhGEAACVAgLCZmbSkpTM > fX3LiImXERJUAAATAAChGhvLZmmlREdnAAATAACgHyCzQUW7WlybRkpXAACLBgepZWqZZWt+ > ExSoFRataW+vq7WqucSdc3t3EhMjAABLAACNAgKMICJ3GRtTAAAAAACiAACiEhScHR9vAAAk > AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAABAAAAAAAAAAAAAAAAAAAAAAAAAAD36+v+ > /v785+j539/+8/P27+/gwcPz///1urz+WFnTjI3/cXH5dXfn+f3Z6fDQyM7W/v/bs7vfYGbi > c3jfkJbI9v++5vO2w82vusT///+h6spZAAAAkXRSTlMAAAAAAAAAAAAAAAAAAAAAAAAAAAAA > AAAAAAAAAAAAAAAAAAAAAAEAAQAADEdRFwAdVEQKAAEABFtjUDAENFJ9WAIABDUoGwEIFRIf > AgJRyunZVjSw2MZsCzrm3NH5egMAjv/YGwGcxL/eIVHu40crvPn+9IoHBUaPjUAEFk5dTREC > AQAAAAEBAAABAAEAAAIAmCbO4wAAAAFiS0dEqr4GV74AAAAJcEhZcwAACxMAAAsTAQCanBgA > AAAHdElNRQfgAxUUFToQYVhVAAAA5klEQVQY02NQZUAGjEwMagzMDCysbGAuO4O6BoMmgxaH > to6unr6BoZExp4kpAxeDmbmFpZW1ja2dvYOjEzdQIY+zi6ubO6+Hp5e3D1inr59/QGBQcEho > WHgEH5DPHxk1cdLk6JgpU6fFxsUDBRISp8+YOStp9py58+YnpwAFUtMWLFy0OD1jydJlyzOz > gAIC2TkrVubm5RcUFhWXlIIMLSuvqKyqFqypratvEAIJCIs0NomKMYtLSEpJg62VkZWTZ2Bo > bnFSUFRSVmFobWuHeqzDiYGhs4uhu6cXKuAEFOjrZ0AFThMAxbo5a0L7F4cAAAAldEVYdGRh > dGU6Y3JlYXRlADIwMTYtMDMtMjFUMTU6MjA6MzMtMDU6MDBXJmdFAAAAJXRFWHRkYXRlOm1v > ZGlmeQAyMDE2LTAzLTIxVDE1OjE5OjI3LTA1OjAwe2m2vwAAAABJRU5ErkJggg==""" > > root = Tk() > decoded_icon=base64.decodestring(encoded_icon) > image_icon = Image.open(io.BytesIO(decoded_icon)) > icon = ImageTk.PhotoImage(image_icon) > root.call('wm', 'iconphoto', root._w, icon) > app = Window(root) > root.mainloop() > > > When I run the program with Python 3.4, I get this error: > > Traceback (most recent call last): > File "/usr/lib/python3.4/base64.py", line 519, in _input_type_check > m = memoryview(s) > TypeError: memoryview: str object does not have the buffer interface bytes do have the buffer interface, so I expect that using bytes instead of str will work. -- Terry Jan Reedy