dl l writes:
> Thanks for reply. Is there any function in C to get the reference objects
> of a object? I want to debug where are referencing the object.
Depending on your understanding of "reference objects", this would
be "gc.get_referents" or "gc.get_referrers".
Of course, those are not "C"
dl l writes:
> When I debug in C++, I see the reference count of a PyObject is 1. I don't
> know where is referencing this object. How can I find out where is
> referencing this object?
Likely, it is the reference, you are holding: typically, whenever
you can access a Python object, this object
Peng Yu writes:
> Hi, In many other functional language, one can change the closure of a
> function. Is it possible in python?
I do not think so: the corresponding attributes/types ("__closure__", "cell")
are explicitely designed to be read only.
However, I never missed closure changebility. Sho
"ast" writes:
> ...
> I noticed that searching in a set is faster than searching in a list.
A "set" is actually similar to a degenerated "dict". It is using hashing
to quickly access its content which could give you (amortized asymptotically)
contant runtime. With a list, you iterate over its ele
ivan77 writes:
> I currently have a need to setup a webserver on one of our internal servers
> that is going to send and receive XML SOAP responses to an external company
> through a VPN.
>
> It seems like something that I could use python (maybe even Django) for.
> However, even though I ha
Gilmeh Serda writes:
> Is there something that can be done when writing JSON using its dump/
> dumps feature so, e.g. Cyrillic text will show up correctly in a text
> editor afterwards?
> ...
> The 'template.json' contains this:
>
> {
> "test": "øæßþåнайтеĦŒŒ®®®"
> }
>
> What the json module
Steve D'Aprano writes:
> On Mon, 3 Oct 2016 04:15 pm, Jussi Piitulainen wrote:
>> Steve D'Aprano writes:
>>> Why shouldn't people say that binding and assignment are the same
>>> thing in Python? What's the difference?
>>
>> Outside Python, (lambda x : f(x)) is said to "bind" x. It's different
>>
Rustom Mody writes:
> On Tuesday, October 4, 2016 at 12:47:58 PM UTC+5:30, dieter wrote:
> ...
>> On the other hand, one can model Python variables as bindings
>> where language constructs (assignments) allow to change the binding.
>>
>> Thus, at an appropriate lev
meInvent bbird writes:
... not looking at the details ...
"'str' object has not attribute 'intersection'": apparently,
something is really a string (an 'str') while you expect it to be a set.
"unhashable set": maybe, you try to put a set into another set (or a dict;
or somewhere else where hasha
meInvent bbird writes:
> ...
> is there any algorithm tutorials or books or external library that
> can have a better result for finding repeated lines as group in grouping
> application
I do not yet understand your problem (and still am not ready to
look at your code).
When I need grouping for
Tim writes:
> I need to zip up a directory that's about 400mb.
> I'm using shutil.make_archive and I'm getting this response:
>
> Segmentation fault: 11 (core dumped)
>
> The code is straightforward (and works on other, smaller dirs):
>
> shutil.make_archive(os.path.join(zip_dir, zname), '
Xristos Xristoou writes:
> i have one .txt file and i want to create python script with sys.argv or
> argparse or other package to define some variables in the txt file and i take
> some result.
>
> txt file maybe like this :
>
> input number 1= %var1%
> input number 2= %var2%
> result = %vresul
Dan Stromberg writes:
> I have a program http://stromberg.dnsalias.org/~dstromberg/looper/
> that I use and maintain.
>
> It's like GNU parallel or similar - yet another "run n processes, m at
> a time" implementation. Interestingly, I've only used/tested it on
> Linux, but it's under a Microsoft
meInvent bbird writes:
> after google a several solutions,
> First method i searched has memory error
> sock.send(json.dumps(StreamArray()))
> Traceback (most recent call last):
> File "pusher.py", line 43, in
> sock.send(json.dumps(StreamArray()))
> ...
> MemoryError
"MemoryError" means
meInvent bbird writes:
> i install in ubunbu 14
>
> pip install graphviz
> pip install pycallgraph
>
> martin@ubuntu:~/Downloads$ pycallgraph graphviz -- ./pusher.py
> Traceback (most recent call last):
> ...
> pycallgraph.exceptions.PyCallGraphException: The command "dot" is required to
> be in
Adam Jensen writes:
> ...
> https://docs.python.org/2.7/library/mailbox.html#examples
>
> import mailbox
> for message in mailbox.mbox('~/mbox'):
> subject = message['subject'] # Could possibly be None.
> if subject and 'python' in subject.lower():
> print subject
>
> What is
Doug OLeary writes:
> ...
> Any hints/tips/suggestions greatly appreciated especially with complete noob
> tutorials for xpath.
You can certainly do it with "XPath" (look for the "following-sibling" axis).
You can also use Python (with "lxml"). If you have an element "e", then
"e.getnext()" giv
"Mr. Wrobel" writes:
> ...
> However the same skeptics told my that, ok we believe that it is true,
> however the code execution is much slower than any other compiled
> language.
However, in many cases "code execution speed" is not the primary concern.
In my experience, "development speed" is fa
Vidyalakshmi Rao writes:
> ...
> *Issue: Spyder hangs in instances while iterating over a list containing
> rows with nothing in it.*
>
>
> for eachinfo in range(len(textlist)): #remove non-ASCII characters from
> the textlist
> textlist[eachinfo] = re.sub(r'[^\x00-\x7F]+','', textlist
Atul Johri writes:
> I am looking for a way to stop a ThreadPoolExecutor immediately under the
> assumption that I don't care about what's currently running or pending.
>
> ```
> limit = 2
> executor = ThreadPoolExecutor(10)
> posts = itertools.islice(mygen(executor=executor, **kwargs), 0, limit)
Veek M writes:
> Trying to make sense of that article. My understanding of debug was
> simple:
> 1. __debug__ is always True, unless -O or -OO
> 2. 'if' is optimized out when True and the expr is inlined.
>
> So what does he mean by:
>
> 1. 'If you rebind __debug__, it can cause symptoms'
> 2. '
Pedro Franco de Carvalho writes:
> Assume a python program sets a handler function for the
> `signal.SIGALRM` signal, and then schedules an alarm in T seconds with
> `signal.alarm(T)`.
>
> Assume the program later cancels any scheduled alarm with `signal.alarm(0)`.
I do not think so. You might h
Steven Truppe writes:
> type= title = Wizo - Anderster Full Album - YouTube
> type= title = Wizo - Bleib Tapfer / für'n Arsch Full
> Album - YouTube
> Traceback (most recent call last):
> File "./music-fetcher.py", line 39, in
> title = HTMLParser.HTMLParser().unescape(title)
> File
Alex writes:
> Can please anyone explaine me what do each of these code lines and how
> k-means algorithm works?
How about searching "wikipedia"?
(--> "https://en.wikipedia.org/wiki/K-means_clustering";).
--
https://mail.python.org/mailman/listinfo/python-list
Robert Snoeberger writes:
> I would like to use pdb in an application where it isn't possible to use
> sys.stdin for input. I've read in the documentation for pdb.Pdb that a file
> object can be used instead of sys.stdin. Unfortunately, I'm not clear about
> my options for the file object.
L
paoli...@gmail.com writes:
> The official Python tutorial at
>
> https://docs.python.org/3/tutorial/classes.html#private-variables
>
> says that "name mangling is helpful for letting subclasses override methods
> without breaking intraclass method calls" and makes an interesting example:
>
> clas
Skip Montanaro writes:
> ...
> I still need timers, and for the moment I'm stuck with this package's event
> loop. What options do I have?
If the activities are really run in separate threads (such that
an event processing can take arbitrary time without much
affecting the processing of other eve
Skip Montanaro writes:
> On Fri, Jan 13, 2017 at 3:23 AM, dieter wrote:
>
>> If what you want to timeout are not I/O operations, you can have a
>> look at "threading.Timer". It uses a separate thread, lets it wait
>> a specified time and then starts a specif
haraldnordg...@gmail.com writes:
> I want to do some development on `distlib`, and in the process run the code
> via `virtualenv` which has distlib as a dependency.
>
> That is, not run the process inside a virtualenv, but run virtualenv's code
> using a custom dependency. What are the steps I n
oliver writes:
> When I run this per email from my work laptop,
>
> python3 -c "import urllib.request,json;
> print(json.loads(urllib.request.urlopen('
> https://www.howsmyssl.com/a/check').read())['tls_version'])"
>
> I get the following traceback:
> ...
> File "c:\Python35\lib\ssl.py", line 633
Cecil Westerhof writes:
> ...
>> If you do mean 'pathlib', it was introduced in Python 3.4.
>
> It is about python2.
I can remember to have seen announcements for enhanced "path" modules
in this list. Your previously posted traceback shows that the problem
comes from the package "pickleshare" whi
Xristos Xristoou writes:
> i am a python 2.7 and ubuntu 16.04 user.
While analysing a problem upgrading to Ubuntu 16.04 (unrelated to Python)
I found messages reporting about a problem with Python an Ubuntu 16.04[.0]
(leading to memory corruption - something you are seeing).
The proposed solutio
Cecil Westerhof writes:
> I build python3.6 on two systems. On one system everything is OK:
> Python 3.6.0 (default, Jan 21 2017, 11:19:56)
> [GCC 4.9.2] on linux
> Type "help", "copyright", "credits" or "license" for more information.
>
>
> But on another I get:
> Could not find platform depend
Sourabh Kalal writes:
> how we can access the value from using id..
> like x=10
> id(x)
> 3235346364
>
> how i can read value 10 using id 3235346364
You should not do this (read the value instead by looking at "x") --
unless you are debugging at "C" level. For "C" level debugging,
there is a set
Philippe Proulx writes:
> ...
> It feels like `bread` is never deleted in the module initialization
> situation, but I don't know why: the only reference to the Bread Python
> object is this `bread` name in the module... what could prevent this
> object's __del__() method to be called? It works wh
C W writes:
> I am new to OOP. I'm a bit confused about the following code.
>
> class Clock(object):
> def __init__(self, time):
> self.time = time
> def print_time(self):
> time = '6:30'
> print(self.time)
>
> clock = Clock('5:30')
> clock.print_time()
> 5:30
>
> I
Abdur-Rahmaan Janhangeer writes:
> i have a project at
>
> https://github.com/Abdur-rahmaanJ/honeybot
>
> see https://github.com/Abdur-rahmaanJ/honeybot/tree/master/honeybot
>
> my question is :
>
> how to include a util file / module that can be imported in both
> core_plugins and
> user_plugins?
Antoon Pardon writes:
> This is on a debian 9 box python 2.7.13
>
> My interpretation is that a timeout exception is thrown and that the
> args attribute of such an exception is an empty tuple which then causes
> an IndexError in line 482 of module /usr/lib/python2.7/socket.py. Does
> that soundpl
Skip Montanaro writes:
> I have a program which is almost always running in a single thread. It
> uses a daemon thread (via threading.Timer) to periodically checkpoint
> some state. The program runs for days at a time.
>
> Over the past couple days, two instances of the subthread croaked with
> t
Arshpreet Singh writes:
> ...
> As debugging the code I got at line 10. I am sending a request to particular
> API and returning a request_object . further deep down it generates the
> "response_object" as from my requirements that should be JSON object but I am
> only getting Python-Object in
adrien oyono writes:
> I have recently read the documentation about how imports work on python,
> and I was wondering why, when you execute a python file, the current
> directory is not added by default to the PYTHONPATH ?
Maybe, to avoid surprises?
You can invoke a script from different positio
oyono writes:
> ...
> I was thinking, maybe it could have been done this way to enforce not running
> module files that are supposed to be bundled into packages as "independant"
> python scripts...Therefore, running "python script.py" should be reserved to
> effectively independant python scrip
Tim Golden writes:
> ...
> In either case, talking about it
> here seems fruitless.
Someone asked for feedback here. At least he should look for it here.
--
https://mail.python.org/mailman/listinfo/python-list
jayshankar nair via Python-list writes:
> Is condition.acquire(threading.Condition()) similar to
> lock.acquire(threading.Lock). Does both of get access to the lock. Can i use
> condition.wait,notify with lock.acquire or i have to use condition.wait,
> notify with condition.acquire.
> cond.acqu
Malcolm Greene writes:
> We're using virtual environments with Python 3.6. Since all our pip
> installed modules are in our environment's local site-packages folder,
> is the distribution of a virtual environment as simple as recursively
> zipping the environment's root folder and distributing th
joseph pareti writes:
> here are details on my attempt:
> ...
> [joepareti54@xxx tensorflow_tmpdir]$ pip3 install --upgrade virtualenv >>
> step3.txt 2>&1
> [joepareti54@xxx tensorflow_tmpdir]$ cat step3.txt
> Collecting virtualenv
> Downloading
> https://files.pythonhosted.org/packages/ed/ea/e2
Chris Angelico writes:
> ...
> Somewhere, you have a mismatch of versions. Make sure you're using the
> same Python version for everything. You have some Python 2.7 messing
> up your 3.5.
I have had similar problems. In my case, an active "PYTHONPATH" envvar
was responsible -- "unset"ting this en
joseph pareti writes:
> thank you for the advice: depending on the value of PYTHONPATH (version
> 2.7, 3.5, or unset), tensorflow stops with 3 different error traps
"PYTHONPATH" usually is used when you have private Python modules
not installed at the standard place. Nowadays, you can use
a so ca
joseph pareti writes:
> thanks for the hint, virtualenv looks like an interesting option, however
> in my case I need to rely on several components that are already installed
> in the VM in Azure, including tensorflow, etc.
> If I use virtualenv, do I need to start from scratch?
"virtualenv" has
Matthias Kievernagel writes:
> I changed some detail in the tkinter library,
> so I'm running the tk test like this:
>
> ./python -m test -u gui -v test_tk
>
> Approximately every 2 or 3 runs I get a BadDrawable error
> from the X server, most of the time at the end after
> the last test finished
Steven D'Aprano writes:
> Suppose Python had a mechanism to delay the evaluation of expressions
> until needed. What would you use it for?
Delayed evaluation is some form of "lazy evaluation": evaluate an
expression (only) at the time, it is needed (maybe for the first time).
The avocates of "
Chris Nyland writes:
> We have several internal modules we have developed that are used mostly to
> read different types of data files. Most of the time the different data
> file formats come with some sort of DLL or SO files that gives a standard
> interface to read the files. Our design pattern
Mike McClain writes:
> Let's say I want something that does most or all of foo's
> functionality plus a little more and maybe tweek some of foo's
> output, so I write a wrapper around foo and call it bar.
> If inside bar are the call to foo, as well as methods baz(),
> buz() and bug() that mak
Mike McClain writes:
> ...
> Thanks for the response, this is still a foreign language to me and I
> need all
> the help I can get. I'm reading the docs, doing the tutorial again but
> still have
> more questions than answers.
> If I understand what you said, 'taint neces
Jim writes:
> ...
> The problem is it runs fine if I use python 3.5. If I use python 3.6
> it opens the calc file then pops up a dialog saying
> "std::bad_alloc".
This looks like a C++ error message -- maybe from "calc".
It also looks quite severe (some memory allocation problem).
Therefore, it
"Peter J. Holzer" writes:
> ...
> I didn't read on Gmane. I read on my usenet server. But the broken
> messages were all coming from Gmane.
I am reading with an NNTP client connected to the Gmane NNTP server and
and threading works - with very rare exceptions.
The exeptions are so rare, that they
digi...@gmail.com writes:
> I'm trying to read my iTunes library in Python using iterparse. My current
> stub is:
> ...
> My input file (reduced to home in on the error) is:
>
> snip -
>
>
>
>
>
> 15078
>
> NamePart 2. The Deat
bruceg113...@gmail.com writes:
> I am trying to convert a string to a variable.
>
> I got cases 1 & 2 to work, but not cases 3 & 4.
>
> The print statement in cases 3 & 4 reports the following:
> builtins.AttributeError: type object 'animal' has no attribute 'tiger'
>
> I am stuck on crea
Nico Schlömer writes:
> From what I understand about the Python profilers, the type of information
> you get from a stats object is
>
> * How much time was spent in function X,
> * what the callers and callees of function X are, and
> * and bunch of meta info about function X.
>
> With the
"Peter J. Holzer" writes:
> On 2018-05-26 07:38:09 +0200, dieter wrote:
>> But, in general, you are right: you cannot reconstruct complete
>> call trees. The reason is quite simple: maintaining information
>> for the complete caller ancestry (rather than j
Jach Fong writes:
> ...
> 4.7.4. Unpacking Argument Lists
> The reverse situation occurs when the arguments are already in a list or
> tuple but need to be unpacked for a function call requiring separate
> positional arguments.
> ...
args = [3, 6]
list(range(*args))
> """
>
> I can't
Bill Deegan writes:
> I'm doing some refactoring on a fairly large python codebase.
> Some of the files are > 4000 lines long and contain many classes.
I am typically working with systems consisting of hundreds of
modules (Zope/Plone). Such large systems have a significant
impact on startup time
Priya Singh writes:
> Dear All,
>
> I am trying to fit a spectrum using a power law model. I am using
> lmfit.minimizer.
You are asking a question about a specific module ("lmfit") not part
of the Python standard library. You might get better help from
a different audience (one closer to "lmfit
huey.y.ji...@gmail.com writes:
> root = Tkinter.Tk()
> button = Tkinter.Button(root, text="Find me")
> button.pack()
>
> I created a button, Python object. I recall I can check this object existing
> by using winfo, such as winfo.exists(button). However, I forgot which
> super class contains t
Nagy László Zsolt writes:
> I wonder what kind of XSD <-> Python class mapper should I use for my
> project.
I am using "PyXB" for this kind of tasks.
--
https://mail.python.org/mailman/listinfo/python-list
iansuder...@gmail.com writes:
> What does the code look like to insert assembler into python and how does
> that code send information back to python.
Python is a "high level" language: it tries hard to hide many
"low level" details such as addresses and memory management.
Thus, it is quite far
Elliott Roper writes:
> ...
> install scipy wrote an error message longer than War and Peace that finished
> with:-
>
> error: library dfftpack has Fortran sources but no Fortran compiler found
An error message of the t
Elliott Roper writes:
> ...
> I should have mentioned that none of this went wrong in 3.6. All I'm after
> are packages I can install with pip3. I really don't need to go down all the
> twisty passages installing Fortran
"pip[*]" is a tool to install Python packages.
But some Python packages ar
Sharan Basappa writes:
> I am trying to use logging module and somehow I cannot make it work.
>
> A simple code that I am trying is below. The commented code line 5,6 are
> other options I have tried but don't work
>
> #importing module
> import logging
>
> #Create and configure logger
> #loggi
Robin Becker writes:
> On a Ubuntu trusty system I ran
> ./configure --prefix=/home/rptlab/PYTHON
> make && make install
> and get an error related to the ctypes module not being importable.
>
> I needed to do
>
> sudo apt-get install libffi-dev
> ./configure --prefix=/home/rptlab/PYTHON --with-s
Robin Becker writes:
> ...
> I don't disagree with the above. I think the issue is that the
> configure process did not say anything about this. If ctypes is
> required and cannot be built then ./configure .. should probably
> tell me; if that's not possible then the make step should do so and
Gerlando Falauto writes:
> ...
> Why is the main thread taking up so much CPU?
> I believe at this point listener.stop() should only be waiting for the helper
> thread to terminate, which I reckon would be implemented by waiting on a
> semaphore or something (i.e. iowait i.e. 0% CPU).
Maybe, yo
Robin Becker writes:
> A user reported an infinite loop in reportlab. I determined a possible
> cause and fix and would like to test for absence of the loop. Is there
> any way to check for presence/absence of an infinite loop in python? I
> imagine we could do something like call an external proc
Sharan Basappa writes:
> Is there a difference between functions and methods in Python.
Somewhat simplified: a method is a function with the
method's associated object implicitly passed as first argument.
For a Python defined method "m", you can get the corresponding
function via "m.__func__" (
Abdur-Rahmaan Janhangeer writes:
> i have found some reputable books that include import within code
>
> with ...
> import x
>
> if ...
> import y
>
> def ...
> import z
>
> according to me they should be placed at the top. but an advantage of it is
> optimisation where you only load
stefand...@gmail.com writes:
> ...
> The "story" is: In homeassistant (short HA) some modules are installed at
> runtime during first start ("bootstrapping"), and for some reason loading the
> modules fails directly after installing the modules. Subsequent starts work
> fine.
>
> The modules tha
Léo El Amri via Python-list writes:
> ...
> WARNING:asyncio:Executing took 1.000 seconds
> ...
> But there is still this warning...
At your place, I would look at the code responsible for the warning.
I assume that it is produced because the waiting time is rather
high -- but this is just a gue
iMath writes:
> ...
> It seems possible in Python to use `zipimport` to directly use the zip
> archive of the module without extraction, I wonder what is the right way to
> use `zipimport`.
Your problem may come from the following restriction
(cited from the Python 2 documentation of `zipimport
iMath writes:
> ...
> I think someone gives the true reason caused the exception here
> https://stackoverflow.com/a/51821910/1485853
>
> Thanks to his explanation , I extracted the zip archive and then add the
> extracted to a zip archive using Bandizip, this time
> `zipimport.zipimporter(r'C:
Skip Montanaro writes:
> Much of XML makes no sense to me. Namespaces are one thing. If I'm
> parsing a document where namespaces are defined at the top level, then
> adding namespaces=root.nsmap works when calling the xpath method. I
> more-or-less get that.
>
> What I don't understand is how I'm
Suman Mupparapu writes:
> Working on a creating a small information form ..and encountering issues
> when trying to edit the details using Python Flask and MYSQL DB.
>
> Placed the code below for your reference. Please help to fix this issue.
> Let me know if you need any other details from my end
Νίκος writes:
> i just installed bottle and flask web frameworks in my CentOS environment but
> i canno get it working even with the simpleste xample. The coonection is
> refused always.
"connection refused" is an indication that there is no (running)
server at the connection port.
Unlike simp
Νίκος writes:
> ...
> The weird thing is that in my vps command line my hello app is in state of
> listening
>
> [root@superhost public_html]# python3 app.py
> Bottle v0.12.13 server starting up (using WSGIRefServer())...
> Listening on http://localhost:8080/
> Hit Ctrl-C to quit.
>
> So, i wond
Keep Secret writes:
> On Monday, 13 August 2018 19:42:57 UTC+2, Léo El Amri wrote:
>> On 13/08/2018 19:23, MRAB wrote:
>> > Here you're configuring the logger, setting the name of the logfile and
>> > the logging level, but not specifying the format, so it uses the default
>> > format:
>> >
>> >
"M. Fioretti" writes:
> I have an error in a python application that I installed. I already
> opened an issue about it on the application page at github, but I
> would also greatly appreciate any help to (at least) better debug the
> problem, because I urgently need to use that program.
>
> Detail
Gilmeh Serda writes:
> On Mon, 03 Sep 2018 12:40:49 +0530, ojas gupta wrote:
>
>> error: Microsoft Visual C++ 14.0 is required.
>
> Wonder why it doesn't work?
At least, the error message is clear: the process needs
"Microsoft Visual C++ 14.0". It is installed on your computer?
--
https://mail
Peng Yu writes:
> ...
> from OpenSSL import rand, crypto, SSL
> File
> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/OpenSSL/SSL.py",
> line 118, in
> SSL_ST_INIT = _lib.SSL_ST_INIT
> AttributeError: 'module' object has no attribute 'SSL_ST_INIT'
That
alon.naj...@gmail.com writes:
> on rasberry pi 3 python 2.7 , trying to run code on geckodriver with selenium
> and getting an error the Firefox browser is opened automatically :) it just
> don't work I'm not getting the stock value on the print BTW it works on my PC
> with ChromeDriver -
>
> T
Malcolm Greene writes:
> I'm using the Python logging module and looking for a way to include a
> method's class name when using %(funcName). Is this possible?
If it does not happen automatically, the standard logging components
will not let you do it (the name "funcName" is rather explicit;
you
> On Wed, 12 Sep 2018 06:57:36 -0700, Νίκος Βέργος wrote:
>> I want to send the user a file when he clicks the appropriate button and
>> I'm suing the following.
>>
>> # Prepare selected file for download...
>> send_file( '/home/nikos/wsgi/static/files/' + filename )
>>
>> But no matter
alon.naj...@gmail.com writes:
> python 3.7 - I try to close the thread without closing the GUI is it
> possible?
I assume that with "close a thread" you mean "terminate a thread".
It is difficult to terminate a thread from the outside, because
on many platforms, there is no reliable way to term
Syed Shujaat writes:
> can you please help regarding this problem. ez_setup.py given error could not
> create ssl/tls secure channel
Apparently, "ez_setup.py" tries to upgrade a transport communication channel
with SSL (= "Secure Socket Layer") or TLS (= "Transport Layer Security")
and fails.
U
Chandana Pattanayak writes:
> I have a requirement to provide basic code protection for a module in our
> product suite. With python 3.6 the .pyc files are created under pycache ,
> so if i remove the py file the module is not found anymore.
One approach could be to define and register your own
dieter writes:
> Chandana Pattanayak writes:
>> I have a requirement to provide basic code protection for a module in our
>> product suite. With python 3.6 the .pyc files are created under pycache ,
>> so if i remove the py file the module is not found anymore.
>
Ben Finney writes:
> ...
> Is it your position that the described behaviour is not a problem? Do
> you hold that position because you think multi-core machines are not a
> sector that Python needs to be good at? Or that the described behaviour
> doesn't occur? Or something else?
Every system you
Ryan Johnson writes:
> I am working on using mysql.connector in a class and have found an example of
> how to create a single connection that spans the lifetime of all instances of
> the class:
>
> https://softwareengineering.stackexchange.com/a/358061/317228
>
> however, I do not understand a
Marko Rauhamaa writes:
> dieter :
> ...
>> I work in the domain of web applications. And I made there a nasty
>> experience with garbage collection: occasionally, the web application
>> stopped to respond for about a minute. A (quite difficult) analysis
>> reveale
Marko Rauhamaa writes:
> dieter :
> ...
>> Definitely. The application concerned was a long running web application;
>> caching was an important feature to speed up its typical use cases.
>
> As an optimization technique, I suggest turning the cache into a "binary
&
Marko Rauhamaa writes:
> dieter :
>> Marko Rauhamaa writes:
>>> Keeping the number of long-term objects low is key.
>>
>> Right, if I need near realtime behaviour and must live
>> with [C]Python's garbage collector.
>
> Or any other GC ever in
Thomas Jollans writes:
> I just stumbled over some curious behaviour of the stdlib email parsing
> APIs which accept strings rather than bytes. It appears that you can't
> parse an 8-bit UTF-8 message you have as a str without first encoding it.
The primary purpose of an email parser is likely th
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