"Juan C." writes:
> I need to run some Python 3.6.0 scripts on the users' machines (W7 and
> W10) in an enterprise environment, but I can't install Python on those
> machines. I tried looking for those "py to exe", but sadly they don't
> support Python 3.6.0.
I've tried PyInstaller (development
Jon Forrest writes:
> I'm learning about Python. A book I'm reading about it
> says "...
> a string in Python is a sequence.
correct.
> A sequence is an ordered collection of objects".
correct. https://docs.python.org/3/glossary.html#term-sequence
> This implies that each character in a strin
chitt...@uah.edu writes:
> ...
> Ideally, I would like to set up the user on their Windows 7/10 system
> so that they can "login" to the ubuntu system (say putty) - change
> working directory (to where desired) - run the script (on the ubuntu
> system) - and scp the file back to the windows deskto
Terry Reedy writes:
> On 5/26/2017 1:03 AM, Aarusha wrote:
>> PYTHON INTERVIEW QUESTIONS
>>
>> Mindmajix has compiled Python Interview questions which would
>> benefit the learners to attend the Python interviews.
>>
>> Q. How is Python executed?
>
> It depends on the implementation (interpreter
Beverly Howard writes:
>...snip...
> A primary question would be, "What are options for building a display
> that would update displayed values without scrolling?"
To rewrite only the last character, you could use '\b':
import os
import itertools
import time
for c in map(str.encode, ite
Terry Reedy writes:
> On 5/4/2016 2:41 PM, Dick Holmes wrote:
>> I am attempting to write a Python program that will interact with
>> a (non-Python) process. The programs will run under MinGW. The
>> process can use stdin/stdout commands and responses and can work
>> with pipes. The problem I'm h
Dick Holmes writes:
> I am attempting to write a Python program that will interact with
> a (non-Python) process. The programs will run under MinGW. The
> process can use stdin/stdout commands and responses and can work
> with pipes. The problem I'm having is that I can't find any
> way in Pytho
Larry Martell writes:
> We have been trying to figure out an intermittent problem where a
> thread would fail with this:
>
> AttributeError: 'module' object has no attribute '_strptime'
>
> Even though we were importing datetime. After much banging our heads
> against the wall, we found this:
>
>
Mark Lawrence writes:
> On 24/09/2015 07:02, Steven D'Aprano wrote:
>> I was looking at an in-house code base today, and the author seems to have a
>> rather idiosyncratic approach to Python. For example:
>>
>> for k, v in mydict.items():
>> del(k)
>> ...
>>
>> instead of the more obvio
loial writes:
> I need to modify the LIBPATH environment variable when running a
> process via subprocess, but otherwise retain the existing environment.
>
> Whats the best way to do that?
Pass env=dict(os.environ, LIBPATH=value) parameter:
import os
import subprocess
subprocess.check
Python_Teacher via Python-list writes:
...
> Let's define the function plural :
>
> def plural(words):
> plurals = []
> for word in words:
>plurals.append(word + 's')
> return plurals
>
> for word in plural(['cabagge','owl','toy']):
> print word
plural() should accept a s
"James Harris" writes:
...
> There are a few things and more crop up as time goes on. For example,
> over TCP it would be helpful to have a function to receive a specific
> number of bytes or one to read bytes until reaching a certain
> delimiter such as newline or zero or space etc.
The answer
"James Harris" writes:
> I guess there have been many attempts to make socket IO easier to
> handle and a good number of those have been in Python.
>
> The trouble with trying to improve something which is already well
> designed (and conciously left as is) is that the so-called improvement
> can
"James Harris" writes:
...
> Needless to say, on a test Windows machine AF_UNIX is not present. The
> only cross-platform option, therefore, seems to be to use each
> subthread's select()s to monitor two AF_INET sockets: the one to the
> client and a control one from the master thread. I would se
Ned Batchelder writes:
> On Monday, September 14, 2015 at 3:32:46 PM UTC-4, Akira Li wrote:
>> Ned Batchelder writes:
>> ...
>> > What do you feel is missing from Steven's diagram?
>>
>> I don't feel anything missing because I don't expect th
Ned Batchelder writes:
...
> What do you feel is missing from Steven's diagram?
I don't feel anything missing because I don't expect the model to be
more detailed.
--
https://mail.python.org/mailman/listinfo/python-list
Random832 writes:
> On Mon, Sep 14, 2015, at 13:45, Akira Li wrote:
>>[box + arrow pointing to] + object == parcel tag + object
>
> The problem is that if there are multiple namespaces, or if you've also
> got to include references from within other objects such as lis
Random832 writes:
> On Mon, Sep 14, 2015, at 10:48, Akira Li wrote:
>> start, stop, step attributes (corresponding Python ints) may not exist
>> ("the objects we've talking about have never been created") until you
>> request them explicitly.
>
> That
Steven D'Aprano writes:
> On Mon, 14 Sep 2015 01:23 pm, Akira Li wrote:
>
>> Steven D'Aprano writes:
>>
>>> On Mon, 14 Sep 2015 11:22 am, Akira Li wrote:
>>>> Look at the last example:
>>>> http://thread.gmane.org/gmane.comp.python
Random832 writes:
...
> Why can't it describe range(1)? A range object in my model would include
> the start, stop, and step; _not_ the contents of what you would get by
> iterating over it; since that's not part of the physical structure of
> the object, but the consequences of calling methods on
Steven D'Aprano writes:
> On Mon, 14 Sep 2015 11:22 am, Akira Li wrote:
>> Look at the last example:
>> http://thread.gmane.org/gmane.comp.python.general/782626/focus=782704
>
>
> I'm afraid that page is broken in my browser. Can you not summarise, or link
&
Chris Angelico writes:
> On Mon, Sep 14, 2015 at 11:22 AM, Akira Li <4kir4...@gmail.com> wrote:
>> Steven D'Aprano writes:
>>
>>> On Mon, 14 Sep 2015 09:17 am, Akira Li wrote:
>>>
>>>> I don't see why the model that can
Steven D'Aprano writes:
> On Mon, 14 Sep 2015 09:17 am, Akira Li wrote:
>
>> I don't see why the model that can't describe range(1) in Python 3
>> pretends to be complete.
>
>
> Please explain.
>
> range(1) returns a range instance. What is
Chris Angelico writes:
> On Mon, Sep 14, 2015 at 9:17 AM, Akira Li <4kir4...@gmail.com> wrote:
>> If you mean this quote from [1]:
>>
>> Although we commonly refer to "variables" even in Python (because it's
>> common terminology), we real
Random832 writes:
> Akira Li <4kir4...@gmail.com> writes:
>> I'm not sure what "parcel tags" model is but if you mean these
>> pictures[1] than it works in this case as well as any other (take *a*,
>> *b* nametags, put them on the correspondin
Random832 writes:
> Akira Li <4kir4...@gmail.com> writes:
>>Rustom Mody writes:
>>> viz. I have two variables (or names!) say a and b which look the same
>>>>>> a
>>> [[1,2],[1,2]]
>>>>>> b
>>> [[1,2],[1,2]]
&
Rustom Mody writes:
> On Saturday, September 12, 2015 at 11:26:18 PM UTC+5:30, Akira Li wrote:
>> Rustom Mody writes:
>>
>> > On Saturday, September 12, 2015 at 8:11:49 PM UTC+5:30, Laura Creighton
>> > wrote:
>> >> In a message of Sat, 1
Random832 writes:
> I was trying to find out how arithmetic on aware datetimes is "supposed
> to" work, and tested with pytz. When I posted asking why it behaves this
> way I was told that pytz doesn't behave correctly according to the way
> the API was designed. The tzlocal module, on the other
Rustom Mody writes:
> On Saturday, September 12, 2015 at 8:11:49 PM UTC+5:30, Laura Creighton wrote:
>> In a message of Sat, 12 Sep 2015 05:46:35 -0700, Rustom Mody writes:
>> >How about lay-English ontology in which "point to" and "refer to" are fairly
>> >synonymous?
>>
>> This I have found is
Grant Edwards writes:
> On 2015-09-10, Steven D'Aprano wrote:
>
>> I have a function which is intended for use at the interactive interpreter,
>> but may sometimes be used non-interactively. I wish to change it's output
>> depending on the context of how it is being called.
>
> [...]
>
> Sounds
Vladimir Ignatov writes:
>>> I had some experience programming in Lua and I'd say - that language
>>> is bad example to follow.
>>> Indexes start with 1 (I am not kidding)
>>
>> What is so bad about that?
>
> It's different from the rest 99.9% of languages for no particular reason.
>
> ( => perf
loial writes:
> I need to execute an external shell script via subprocess on Linux.
>
> One of the parameters needs to be passed inside double quotes
>
> But the double quotes do not appear to be passed to the script
>
> I am using :
>
> myscript = '/home/john/myscript'
> commandline = myscript
Charles Hixson writes:
> If I understand correctly asyncio, coroutines, etc. (and, of course,
> Threads) are not simultaneously executed, and that if one wants that
> one must still use multiprocessing. But I'm not sure. The note is
> still there at the start of threading, so I'm pretty sure ab
Mark Lawrence writes:
> I was always led to believe that the subject was a difficult thing to
> do, but here
> https://www.reddit.com/r/learnpython/comments/3huz4x/how_to_do_math_inside_raw_input/
> is a safe solution in only 23 characters, or are there any discernable
> flaws in it?
Related:
h
Terry Reedy writes:
> There have been discussions, such as today on Idle-sig , about who
> uses Idle and who we should design it for. If you use Idle in any
> way, or know of or teach classes using Idle, please answer as many of
> the questions below as you are willing, and as are appropriate
>
Thomas 'PointedEars' Lahn writes:
> [X-Post & F'up2 comp.unix.shell]
>
> Chris Angelico wrote:
>
>> On Fri, Jul 31, 2015 at 6:15 PM, Cameron Simpson wrote:
>>> Actually, bash has no timezone support but the date command _does_, and
>>> probably neither better nor worse than Python. All one has t
Peter Pearson writes:
> The following code produces a plot with a line running from (9:30, 0) to
> (10:30, 1), not from (8:30, 0) to (9:30, 1) as I desire.
>
> If I use timezone None instead of pacific, the plot is as desired, but
> of course that doesn't solve the general problem of which this i
"Jacob Kruger" writes:
> Would prefer to use something free, that could work somewhat
> cross-platform, but, my primary target is for windows OS, and would
> primarily just want to be able to easily trigger playback of either
> .wav or .mp3 background sound effects, but, yes, would also be nice t
Steven D'Aprano writes:
> rfreundlic...@colonial.net wrote:
>
>> um, what if I want to USE a command line for python WITHOUT downloading or
>> installing it
>
> Who are you talking to? What is the context?
>
> Like all software, you can't use Python apps without all their dependencies
> being
Dan Stromberg writes:
> On Fri, Dec 12, 2014 at 12:48 AM, Robert Clove wrote:
>> Hi All,
>>
>> I have the following python script that runs.
>> I want is to run the subprocess to run for 60 sec and then send the SIGINT
>> signal to subprocess and write the output in file.
>>
>> #!/usr/bin/python
Dave Angel writes:
...many words about sleep()...
> Since the OS has no way of knowing whether the thing being waited for
> is a thread, another process, a human being, a network operation, or
> the end of the world, the interpretation of sleep needs to be the most
> conservative one. There are
Ian Kelly writes:
> On Thu, Dec 4, 2014 at 11:09 AM, Marko Rauhamaa wrote:
>>
>> Chris Angelico :
>>
>> > It's not a Python issue. Python can't do anything more than ask the
>> > system, and if the system's value rolls over several times a year,
>> > Python can't magically cure that. The informa
Peter Otten <__pete...@web.de> writes:
> Did you ever hit the "Socialize" button? Are you eager to see the latest
> tweets when you are reading a PEP? Do you run away screaming from a page
> where nothing moves without you hitting a button? Do you appreciate the
> choice between ten or so links
Ned Batchelder writes:
> On 11/28/14 10:22 AM, Dave Angel wrote:
>> On 11/28/2014 10:04 AM, fetchinson . wrote:
>>> Hi all,
>>>
>>> I have a feeling that I should solve this by a context manager but
>>> since I've never used them I'm not sure what the optimal (in the
>>> python sense) solution is
Benjamin Risher writes:
> On Friday, November 28, 2014 6:12:20 AM UTC-6, Akira Li wrote:
>> Benjamin Risher writes:
>>
>> > Hello all,
>> >
>> > I'm working on a project to learn asyncio and network programming.
>> > What I'm try
Беляев Игорь writes:
> I can't install localization for Virt-manager (virt-manager launched on
> python2.7 (Windows XP)).
virt-manager is a GUI for KVM, Xen, LXC virtual machines. It is a Linux
application.
> How do I correctly install location?
Do you mean *locale*?
> How can I change the
Benjamin Risher writes:
> Hello all,
>
> I'm working on a project to learn asyncio and network programming. What I'm
> trying to do is forward a connection from myself to another machine. Kind of
> like an asynchronous python implementation of fpipe.
>
> In a nutshell:
>
> 1 --> start a serve
"ast" writes:
> Hello
>
> I saw in a code from a previous message in this forum
> a curious function argument.
>
> def test(x=[0]):
> print(x[0]) ## Poor man's object
> x[0] += 1
>
test()
> 0
test()
> 1
test()
> 2
>
> I understand that the author wants to implement a glo
Ethan Furman writes:
> On 11/11/2014 05:08 PM, Ben Finney wrote:
>> Ethan Furman writes:
>>
>>> My wife (using a Win7 machine) will be on a web page that has a link
>>> to mail somebody. She clicks on it, and it opens the currently
>>> installed but unused Thunderbird.
>>>
>>> Ideally, what wou
Terry Reedy writes:
> On 11/8/2014 11:35 AM, Akira Li wrote:
>> "ast" writes:
>>
>>> Ok, thx, it works now with:
>>>
>>> import tkinter
>>> fen = tkinter.Tk()
>>>
>>> x=0
>>>
>>> def moveW():
>
"ast" writes:
> Ok, thx, it works now with:
>
> import tkinter
> fen = tkinter.Tk()
>
> x=0
>
> def moveW():
>global x
>fen.geometry("200x200+%d+10" % x)
>x = x + 10
>if (x < 1200):
>fen.after(50, moveW)
>
> moveW()
In general, to avoid the start time "drift" [1], you
Steven D'Aprano writes:
> There is an algorithm for calculating the integer square root of any
> positive integer using only integer operations:
>
> def isqrt(n):
> if n < 0: raise ValueError
> if n == 0:
> return 0
> bits = n.bit_length()
> a, b = divmod(bits, 2)
> x
Ian Dickinson writes:
> Can i emulate py2exe for python version 3 and above i also use pygame any
> suggestions for a basic staring script would be greatly appreciated
>
>
py2exe supports Python 3.3+ Actually, default installers from pypi
support only Python 3.
I see unofficial pygame's Windows
Virgil Stokes writes:
> While running a python program I need to save some of the data that is
> being created. I would like to save the data to a file on a disk
> according to a periodical schedule (e.g. every 10
> minutes). Initially, the amount of data is small (< 1 MB) but after
> sometime t
Seymore4Head writes:
> This is not a new video, but it is new to me.
> https://www.youtube.com/watch?v=-5wpm-gesOY
>
> Any links to some easy to follow time zone math?
The point of the video is that you should not do it yourself, use
already written tools.
It is quite comprehensive video. Here'
Mark Lawrence writes:
> On 24/09/2014 12:14, Mark Dickinson wrote:
>> Mark Lawrence yahoo.co.uk> writes:
>>> Somebody got there first http://bugs.python.org/issue22477
>>
>> I think there's good reason to suspect that Brian Gladman and
>> blindanagram are one and the same. :-)
>>
> sorted("B
je...@newsguy.com writes:
> Hello. Back in the '80s, I wrote a fractal generator, which, over the years,
> I've modified/etc to run under Windows. I've been an Assembly Language
> programmer for decades. Recently, I decided to learn a new language,
> and decided on Python, and I just love it, a
Earl Lapus writes:
> Hi,
>
> I made simple test program using the subprocess module (see attached:
> exec_cmd.py). I ran it passing variations of 'ls' command options.
>
> I encounter exceptions every time I use '-l' options. Example runs
> where exception occurs:
> # ./exec_cmd.py ls -al
> # ./e
Chris Angelico writes:
> On Wed, Aug 27, 2014 at 4:37 PM, Steven D'Aprano wrote:
>> On Wed, 27 Aug 2014 08:29:20 +0300, Marko Rauhamaa wrote:
>>
>>> Try flushing after each print.
>>
>> Doesn't help.
>
> It does, but insufficiently. If slurp.py is run under Py3, it works
> fine; or take Naoki's
Mark Lawrence writes:
> On 25/08/2014 16:28, Parth Trivedi wrote:
>> Dear All,
>>
>> I need some help of yours. I want to convert audio in MP3 format to
>> other formats including uncompressed raw format, WAV etc. and I am using
>> python 2.7. Is there any built-in module I can use or any third p
Rob Gaddi writes:
> I've got a situation where I'll be asking an I/O bound process to do
> some work (querying an RS-232 device) while my main code is off
> running a sleep() bound process. Everyone always talks about how
> expensive thread creation is, so I figured I'd test it out in an
> IPyth
luofeiyu writes:
> http://www.thefreedictionary.com/time+zone
>
> time zone Any of the 24 divisions of the Earth's surface used to
> determine the local time for any given locality.
> Each zone is roughly 15° of longitude in width, with local variations
> for economic and political convenience.
>
luofeiyu writes:
> import imaplib,email
> user=""
> password=""
> con=imaplib.IMAP4_SSL('imap.gmail.com')
> con.login(user,password)
> con.list()
> ('OK', [b'(\\HasNoChildren) "/" "INBOX"', b'(\\Noselect \\HasChildren)
> "/" "[Gma
> il]"', b'(\\HasNoChildren \\Junk) "/" "[Gmail]/&V4NXPpCu
sj.constant...@gmail.com writes:
> i have a script running a few commands on a network device. i can't
> seem to figure out how to log both the input and output of what the
> pexpect script initiates and responds to.
>
> child = pexpect.spawn ('telnet '+ ip)
> child.expect ('.*:*')
> child.sendlin
luofeiyu writes:
> s="Aug"
>
> how can i change it into 8 with some python time module?
months = (None, # dummy, to start month indices from 1
"Jan","Feb","Mar","Apr","May","Jun",
"Jul","Aug","Sep","Oct","Nov","Dec"
)
month_number = months.index(month_abbr) # month_abbr == "Aug
Virgil Stokes writes:
> Suppose I have a directory C:/Test that is either empty or contains
> more than 200 files, all with the same extension (e.g. *.txt). How
> can I determine if the directory is empty WITHOUT the generation of a
> list of the file names in it (e.g. using os.listdir('C:/Te
Wiktor writes:
> On Mon, 04 Aug 2014 15:17:04 -0400, Terry Reedy wrote:
>
>>>I'm taking next step, so I tried to draw nice frame around menu (that's
>>> why I posted yesterday).
>>
>> Is there no working codepage with ascii text and the line chars? I
>> suppose I am not surprised if not.
>
>
Albert-Jan Roskam writes:
> I find the following obscure (to me at least) use of type() useful
> exactly for this "bag of attributes" use case:
employee = type("Employee", (object,), {})
employee.name = "John Doe"
employee.position = "Python programmer"
You could write it as:
Wolfgang Maier writes:
> On 08/01/2014 01:30 AM, Roy Smith wrote:
>> In article ,
>> Albert-Jan Roskam wrote:
>>
In article ,
Wolfgang Maier wrote:
> Hi,
> I'm trying to convert ISO8601-compliant strings representing dates or
> dates and times into datetime.datetime
Mark Lawrence writes:
> On 31/07/2014 19:55, Akira Li wrote:
>> Steven D'Aprano writes:
>>
>>> I'm looking for a programmatic way to get a list of all Python modules
>>> and packages. Not just those already imported, but all those which
>>
guirec.cor...@gmail.com writes:
> I am a Ruby developer and I want to program in Python. I know how to
> do simple things like create classes, methods, variables and all the
> basics. I want to know more. I want to know what is the Python
> philosophy, how to test, how to create maintenable softwa
Steven D'Aprano writes:
> I'm looking for a programmatic way to get a list of all Python modules
> and packages. Not just those already imported, but all those which
> *could* be imported.
...
> Is this problem already solved? Can anyone make any suggestions?
Look at how `help('modules')` is i
fl writes:
> In Python, ':' is used to indicate range (while in Matlab I know it can be
> used
> to control steps). How to index an array with 0, 5, 10, 15...995?
Just use slicing:
>>> L = range(1000) # your array goes here
>>> L[::5]
[0, 5, 10, 15, ..., 995] # Python 2
range(0, 1000,
"Frank Millman" writes:
> "Steven D'Aprano" wrote in message
> news:53ce0b96$0$29897$c3e8da3$54964...@news.astraweb.com...
>> On Tue, 22 Jul 2014 08:18:08 +0200, Frank Millman wrote:
>>
>>> This is not important, but I would appreciate it if someone could
>>> explain the following, run from cmd
kjaku...@gmail.com writes:
> I'm trying to write a boolean function that takes two Mytime objects, t1 and
> t2 as arguments, and returns True if the object falls inbetween the two times.
>
> This is a question from the How to Think Like a Computer Scientist book, and
> I need help.
>
> What I've
Larry Martell writes:
> On Wed, Jun 25, 2014 at 8:53 AM, wrote:
>> Hi,
>>
>> I'm looking for a python-library which can help me to get Timezone
>> and Timezone-offset(UTC) from latitude/longitude.
>>
>> I'm not able to find an easy way to do it.
>>
>> Thanks in advance.
>
> It took me 30 second
David Farler writes:
> Hi all,
>
> I'm trying to vend some kind of server that spawns a client-unique
> subprocess when a client connects. The server acts as a middleman,
> receiving structure messages from the client, sending input to the
> subprocess, and packaging up subprocess data before sen
Wiktor writes:
> On Fri, 6 Jun 2014 03:37:56 +1000, Chris Angelico wrote:
>
>> On Fri, Jun 6, 2014 at 2:56 AM, Wiktor wrote:
>>> I guess, I'll try to do what Chris proposed. Forget about this
>>> implementation and write python script from the scratch looking only at the
>>> original JavaScrip
Marko Rauhamaa writes:
> Steven D'Aprano :
>
>> Nevertheless, there are important abstractions that are written on top
>> of the bytes layer, and in the Unix and Linux world, the most
>> important abstraction is *text*. In the Unix world, text formats and
>> text processing is much more common in
Steven D'Aprano writes:
> On Tue, 03 Jun 2014 15:18:19 +0100, Robin Becker wrote:
>
>> Isn't it a bit old fashioned to think everything is connected to a
>> console?
>
> The whole concept of stdin and stdout is based on the idea of having a
> console to read from and write to. Otherwise, what wo
varun...@gmail.com writes:
> Hello Everyone,
>
> I am trying to solve a mixed-integer problem using Cplex Python API
> and I get this error Segmentation fault (core dumped). i am not able
> to figure out the reason for this.
> Traceback
>
> srva@hades:~$ python RW10.py --output test --logPath log
Antoon Pardon writes:
> op 14-05-14 18:24, Akira Li schreef:
>> Antoon Pardon writes:
>>
>>> This is the code I run (python 3.3)
>>>
>>> host = ...
>>> user = ...
>>> passwd = ...
>>>
>>> from ftplib import FTP
>
pratibha natani writes:
> Hi,
>
> I am trying to establish http connection to a gerrit host using netrc
> authentication. I have a netrc file created with following entries:
> machine host1.com login name password pass
>
> I did a debug and saw that my netrc file is being read correctly. Also in
Antoon Pardon writes:
> This is the code I run (python 3.3)
>
> host = ...
> user = ...
> passwd = ...
>
> from ftplib import FTP
>
> ftp = FTP(host, user, passwd)
> ftp.mkd(b'NewDir')
> ftp.rmd(b'NewDir')
>
> This is the traceback
>
> Traceback (most recent call last):
> File "ftp-problem", li
Chris Angelico writes:
> On Wed, May 14, 2014 at 9:33 AM, pratibha natani
> wrote:
>> I am trying to establish http connection to a gerrit host using
>> netrc authentication. I have a netrc file created with following
>> entries:
>> machine host1.com login name password pass
>>
>> I did a debug
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