Re: crc algorithm

2014-09-02 Thread dream4soul
On Tuesday, September 2, 2014 9:43:52 PM UTC+3, Chris Kaynor wrote: > Also, depending on the use-case, binascii.crc32 might also work fine: > https://docs.python.org/2/library/binascii.html#binascii.crc32 > > > > > import binascii > def calc_crc(data): >     return binascii.crc32(data) > > >

Re: urllib2 redirect error

2014-09-02 Thread dieter
Steven D'Aprano writes: > ... > I'm not an expert, but that sounds like a fault at the server end. I just > tried it in Chrome, and it worked, and then with wget, and I get the same > sort of error: > ... > Sounds like if the server doesn't recognise the browser, it gets > confused and ends up in

Re: crc algorithm

2014-09-02 Thread dream4soul
On Tuesday, September 2, 2014 9:24:54 PM UTC+3, Peter Otten wrote: > dream4s...@gmail.com wrote: > > > > > I have trouble to implement crc algorithm in python 3.3 > > > > > > c version work perfect. I try to use bytes, int and c_types without any > > > success can some who help me: > > >

Re: I have tried and errored a reasonable amount of times

2014-09-02 Thread Rustom Mody
On Wednesday, September 3, 2014 7:14:14 AM UTC+5:30, Steven D'Aprano wrote: > Grant Edwards wrote: > > I missed the beginning of the thread, but Why are you comparing things > > to True and False? > I don't understand why people do it, but it's *incredibly* common. A couple > of weeks ago at work

Re: Editing text with an external editor in Python

2014-09-02 Thread Zachary Ware
On Tue, Sep 2, 2014 at 3:45 AM, Chris Angelico wrote: > Considering how easy it is to deploy a multi-line edit widget in any > GUI toolkit, it shouldn't be too hard to write a GUI text editor. Coincidentally, I was annoyed enough to write the following program sometime last week. I was sick of m

Re: Manually uninstall python 3.4.1 x64

2014-09-02 Thread Terry Reedy
On 9/2/2014 8:34 PM, Curtis Clauson wrote: On 8/29/2014 10:13 PM, Terry Reedy wrote: Please file an issue on the tracker reporting the problem (you are not the first!) and your suggested solutions and add steve.dower as nosy. He is a MS employee - Python volunteer who has very recently assumed m

Re: Editing text with an external editor in Python

2014-09-02 Thread Terry Reedy
On 9/2/2014 5:36 PM, Chris Angelico wrote: On Wed, Sep 3, 2014 at 7:14 AM, Terry Reedy wrote: import tkinter as tk root = tk.Tk() text = tk.Text() text.pack() root.mainloop() I tested tested the functions and wrote the following. This is a test text entry. Enter and Tab work as expected. The

Re: I have tried and errored a reasonable amount of times

2014-09-02 Thread Steven D'Aprano
Grant Edwards wrote: > I missed the beginning of the thread, but Why are you comparing things > to True and False? I don't understand why people do it, but it's *incredibly* common. A couple of weeks ago at work, I had to (gently, in a friendly manner) mock one of our most senior and accomplished

Re: PyDev Code Analysis

2014-09-02 Thread Wanderer
On Tuesday, September 2, 2014 8:29:32 PM UTC-4, Fabio Zadrozny wrote: > On Tue, Sep 2, 2014 at 2:27 PM, Wanderer wrote: > > > > > I'm trying to set up Eclipse with PyDev and I can't get the code analysis to > work the way I want. > > > > Whenever I type 'def' it generates an error before I

Re: Manually uninstall python 3.4.1 x64

2014-09-02 Thread Curtis Clauson
On 8/29/2014 10:13 PM, Terry Reedy wrote: Please file an issue on the tracker reporting the problem (you are not the first!) and your suggested solutions and add steve.dower as nosy. He is a MS employee - Python volunteer who has very recently assumed maintenance of the msi installer. He wants t

Re: PyDev Code Analysis

2014-09-02 Thread Fabio Zadrozny
On Tue, Sep 2, 2014 at 2:27 PM, Wanderer wrote: > > I'm trying to set up Eclipse with PyDev and I can't get the code analysis > to work the way I want. > > Whenever I type 'def' it generates an error before I finish the line. I > don't want to see errors until I finish typing. It's not an error I

Re: Editing text with an external editor in Python

2014-09-02 Thread Chris Angelico
On Wed, Sep 3, 2014 at 7:14 AM, Terry Reedy wrote: > import tkinter as tk > root = tk.Tk() > text = tk.Text() > text.pack() > root.mainloop() > > I tested tested the functions and wrote the following. > > This is a test text entry. > Enter and Tab work as expected. > The Arrow (Cursor) keys work a

Re: Editing text with an external editor in Python

2014-09-02 Thread Terry Reedy
On 9/2/2014 4:45 AM, Chris Angelico wrote: On Tue, Sep 2, 2014 at 6:35 PM, alister wrote: if edlin is your only option then it would be better to spend you time writhing your own text editor! Heh! Considering how easy it is to deploy a multi-line edit widget in any GUI toolkit, it shouldn't

Re: Why doesn't this work

2014-09-02 Thread Seymore4Head
On Tue, 02 Sep 2014 16:13:39 -0400, Seymore4Head wrote: >I still can't get the syntax >test='Hey buddy get away from my car' >if test[0].alpha(): >return True I have a huge head cold right now. Never mind the question. Sorry -- https://mail.python.org/mailman/listinfo/python-list

Re: Why doesn't this work

2014-09-02 Thread Skip Montanaro
On Tue, Sep 2, 2014 at 3:13 PM, Seymore4Head wrote: > I still can't get the syntax > test='Hey buddy get away from my car' > if test[0].alpha(): > return True > My guess is you meant isalpha(), as Mark indicated. Here's a cheap way to see what an object can do: >>> test='Hey buddy get away

Re: Why doesn't this work

2014-09-02 Thread Mark Lawrence
On 02/09/2014 21:13, Seymore4Head wrote: I still can't get the syntax test='Hey buddy get away from my car' if test[0].alpha(): return True isalpha? -- My fellow Pythonistas, ask not what our language can do for you, ask what you can do for our language. Mark Lawrence -- https://mail.p

Re: Why doesn't this work

2014-09-02 Thread Chris Angelico
On Wed, Sep 3, 2014 at 6:13 AM, Seymore4Head wrote: > I still can't get the syntax > test='Hey buddy get away from my car' > if test[0].alpha(): > return True If that's not in a function, "return" makes no sense, as the SyntaxError will have told you. As to the actual check, that's isalpha(),

Re: Why doesn't this work

2014-09-02 Thread Ned Batchelder
On 9/2/14 4:13 PM, Seymore4Head wrote: I still can't get the syntax test='Hey buddy get away from my car' if test[0].alpha(): return True A really good skill to learn early on is how to ask for help. You need to tell us what you expected it to do, and also what it did that displeased y

Why doesn't this work

2014-09-02 Thread Seymore4Head
I still can't get the syntax test='Hey buddy get away from my car' if test[0].alpha(): return True -- https://mail.python.org/mailman/listinfo/python-list

Re: crc algorithm

2014-09-02 Thread Chris Kaynor
Also, depending on the use-case, binascii.crc32 might also work fine: https://docs.python.org/2/library/binascii.html#binascii.crc32 import binascii def calc_crc(data): return binascii.crc32(data) Much simpler. Chris On Tue, Sep 2, 2014 at 11:24 AM, Peter Otten <__pete...@web.de> wrote:

Re: crc algorithm

2014-09-02 Thread Peter Otten
dream4s...@gmail.com wrote: > I have trouble to implement crc algorithm in python 3.3 > > c version work perfect. I try to use bytes, int and c_types without any > success can some who help me: ctypes is for interfacing with C; don't use it in regular code. > c version: > > unsigned short cal

Re: Raspberry pi, python and robotics

2014-09-02 Thread Gene Heskett
On Tuesday 02 September 2014 12:30:58 Rob Gaddi did opine And Gene did reply: > On Sat, 30 Aug 2014 23:39:01 -0700 (PDT) > > Nicholas Cannon wrote: > > I really enjoy engineering at school and we make like fighting robots > > and stuff(simple stuff of course) and i really enjoy it. I have got > >

crc algorithm

2014-09-02 Thread dream4soul
Dear all, I have trouble to implement crc algorithm in python 3.3 c version work perfect. I try to use bytes, int and c_types without any success can some who help me: c version: unsigned short calc_crc(const void *p_dat, int l_dat){ unsigned char *dat_ptr; int loopc;

PyDev Code Analysis

2014-09-02 Thread Wanderer
I'm trying to set up Eclipse with PyDev and I can't get the code analysis to work the way I want. Whenever I type 'def' it generates an error before I finish the line. I don't want to see errors until I finish typing. It's not an error I'm just not done yet. So I try to turn this off by going

Re: I have tried and errored a reasonable amount of times

2014-09-02 Thread Seymore4Head
On Tue, 2 Sep 2014 16:43:09 + (UTC), Grant Edwards wrote: >On 2014-08-30, Tim Chase wrote: >> On 2014-08-30 14:27, Seymore4Head wrote: >>> I really tried to get this without asking for help. >>> >>> mylist = ["The", "earth", "Revolves", "around", "Sun"] >>> print (mylist) >>> for e in mylis

Re: I have tried and errored a reasonable amount of times

2014-09-02 Thread Grant Edwards
On 2014-08-30, Tim Chase wrote: > On 2014-08-30 14:27, Seymore4Head wrote: >> I really tried to get this without asking for help. >> >> mylist = ["The", "earth", "Revolves", "around", "Sun"] >> print (mylist) >> for e in mylist: >> >> # one of these two choices should print something. Since ne

Re: Typing help brings up a screen that says type help()

2014-09-02 Thread Grant Edwards
On 2014-08-29, Joel Goldstick wrote: > On this list I use reply all (using gmail) because reply takes the > first recipient, which is the poster. I am on another list where this > isn't true. It's because of people like you that people like me post with invalid addresses in the headers. But th

Re: Raspberry pi, python and robotics

2014-09-02 Thread Rob Gaddi
On Sat, 30 Aug 2014 23:39:01 -0700 (PDT) Nicholas Cannon wrote: > I really enjoy engineering at school and we make like fighting robots and > stuff(simple stuff of course) and i really enjoy it. I have got a raspberry > pi and a decent understanding of python and i want to do make stuff like RC

Re: Which OAuth library?

2014-09-02 Thread Roland Hedberg
14 aug 2014 kl. 19:54 skrev Chris “Kwpolska” Warrick : > On 14 August 2014 18:51 "Richard Prosser" wrote: > > > > I "need" one for use with Flask, as I don't really have time to implement > > my own. > > You should not implement things on your own if there are existing and same > implementati

Re: Editing text with an external editor in Python

2014-09-02 Thread Chris Angelico
On Tue, Sep 2, 2014 at 6:35 PM, alister wrote: > if edlin is your only option then it would be better to spend you time > writhing your own text editor! Heh! Considering how easy it is to deploy a multi-line edit widget in any GUI toolkit, it shouldn't be too hard to write a GUI text editor. Now

Re: Editing text with an external editor in Python

2014-09-02 Thread alister
On Mon, 01 Sep 2014 15:06:04 -0500, Tim Chase wrote: > On 2014-09-02 04:23, Steven D'Aprano wrote: >> Read $VISUAL, if it exists, otherwise $EDITOR, if it exists, otherwise >> fall back on something hard coded. Or read it from an ini file. Or >> create an entry in the register. Whatever. That's up

Re: urllib2 redirect error

2014-09-02 Thread Steven D'Aprano
On Tue, 02 Sep 2014 02:08:47 -0400, Sumit Ray wrote: > Hi, > > I've tried versions of the following but continue to get errors: > > - snip - > url = 'https://www.usps.com/send/official-abbreviations.htm' > request = urllib2.build_opener(urllib2.HTTPRedirectHandler).open

Re: Define proxy in windows 7

2014-09-02 Thread Mark Lawrence
On 02/09/2014 04:02, Chris Angelico wrote: These tips may help. (Though on Windows, where port 80 requires no special privileges, it's more likely for a proxy to use that than it is under Unix. So it's entirely possible it is actually on 80.) But what I'm seeing is a problem with environment var