PYTHON QUESTIONS

Tuning the hyperparameter with gridsearch results in overfitting

wish help you to fix your issue It all depends on the data you are training. If the data you are using for training is quite less, let's say 500 rows and a few columns and even then you are trying to split into training and testing data. The XGBoost

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100818

some coordinates that I extracted from geocoder in Python are not saving in the variable I created

help you fix your problem The nom.geocode(..) [geopy-doc] can result in a None given the address can not be found, or the query is not answered in sufficient time. This is specified in the documentation:

TAG : python

Date : January 12 2021, 09:11 PM , By : Alan

7C in cs circles- python Im not sure what is wrong with this yet

may help you . I don't have the exact answer, but it's to do with float precision. When you do X = (X-1)/10, you're doing float division which, with larger numbers, does run into precision problems: see https://docs.python.org/3/tutorial/floatingpoin

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100810

How to fix 'AttributeError: 'list' object has no attribute 'shape'' error in python with Tensorflow / Keras when loading

hop of those help? Im trying to save my Model in Keras and then load it but when it try to use the loaded Model it trows an Error , Try using

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100786

python - thread`s target is a method of an object

To fix the issue you can do The target should be a function, not a function call, so use this instead:

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100772

Retrieve Variable From Class

around this issue I am trying to get the text variable from a QLineEdit widget that is created in a function within a class. Usually I would specify the class in which the variable was created for ex. var = classname.variable but this doesn't work in

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100770

What is the reason for matplotlib for printing labels multiple times?

I hope this helps . You're plotting them all on the same figure so the labels are repeating because you are putting 3 different plots with identical labels on the same figure (so you'd see each label three times). You can see this by calling plt.show

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100738

Why would people use ThreadPoolExecutor instead of direct function call?

To fix this issue When you are reading things from a network, your application will probably spend most of its time waiting on a reply.Normally, the Global Interpreter Lock inside CPython (the Python implementation you are probably using) ensures tha

TAG : python

Date : January 12 2021, 09:11 PM , By : userarturo89

When clear_widgets is called, it doesnt remove screens in ScreenManager

hope this fix your issue You've discovered a bug in Kivy, ScreenManager.clear_widgets doesn't correctly iterate over the screens.I've created a pull request to fix this here. It should be included in the next Kivy release.

TAG : python

Date : January 12 2021, 09:11 PM , By : Thomas

Python can't import function

I wish this help you It looks like your code was written for an older version of Rasa than the one you are using to run it. According to the migration guide, ConsoleInputChannel has been removed. The documentation at https://github.com/RasaHQ/rasa/bl

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100710

Pieces doesn't stack after one loop on my connect4

it should still fix some issue I think overall was a bit of confusion between column and row. I took your code and modified it a little bit. So this should work:

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100705

How to change font size of all .docx document with python-docx

fixed the issue. Will look into that further So, Im trying to solve problem with Python Docx. I need to refactor my .docx document, I need to change Font Name and Font Size of all document. What solutions can you suggest? , you need to iterate over r

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100686

How to store a word with # in .cfg file

should help you out How to store a password containing in a config file .I have a config file of frmat .cfg and when i try to store password finally! in the variable password the ! gets commented.I am using python to read the file .cfg.I am using ub

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100684

How to append dictionaries to a dictionary?

seems to work fine I am trying to loop through a list of players getting their stats as a dictionary. But I do not manage to get the format right, it get's all messy. , declare player before the loop as:

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100683

How can I scrape text within paragraph tag with some other tags then within the paragraph text?

I hope this helps . Don't know what actual source is like. For example given you could remove a tags and use :has and :not(:empty) to target. Requires bs4 4.7.1+

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100678

Custom entity ruler with SpaCy did not return a match

this will help The problem is an interaction between the NER component provided in the English model and your EntityRuler component. The NER component finds 2 as a number (CARDINAL) and there's a restriction that entities aren't allowed to overlap, s

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100671

Logging with two handlers - one to file and one to stderr

wish helps you Not exactly sure why this is the case but adding the StreamHandler first causes it to also write to the file. I moved the StreamHandler to after adding the TimedRotatingFileHandler and this resolved the problem.

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100645

How to do pivot_table in dask with aggfunc 'min'?

it should still fix some issue I am trying to create a pivot table in either pandas or dask, but ofcourse I get a memory error in pandas. That's why I want to use dask, because I want to work with even larger files possibly. , It looks like Dask data

TAG : python

Date : January 12 2021, 09:11 PM , By : Detoxboss

This for loop displays only the last entry of the student record

This might help you You are using the same variable inside the for loop. on each iteration the last entered student get deleted and replaced with the new data. You should use an array (or any other suitable data structure for your use case) and add a

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100640

How to split a string by a specific pattern in number of characters?

wish of those help As I understand you want a list of lists, and that the list is 14,000 characters long, and there won't be any errors like missing or spurious characters to worry about.So a nested list comprehension will do this job. In this exampl

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100614

Python 3: how to scrape research results from a website using CSFR?

Hope that helps I would alter the page param in the post requests during a loop. Do an initial request to find out number of pages

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100596

Setting the scoring parameter of RandomizedSeachCV to r2

Any of those help Yes, the R^2 score can be negative, its not the correlation but the coefficient of determination, with a maximum of 1.0 and a minimum if minus infinite. You can get this information from the scikit-learn documentation.

TAG : python

Date : January 12 2021, 09:11 PM , By : PentaRed308

How to send alert or message from view.py to template?

This might help you I am uploading a .xls file from frontend template to Django. In views.py I'm validating the fields of the .xls file, if all is fine I save the file. , I got it to work.Did it this way:views.py:

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100576

How to add qml ScatterSeries to existing qml defined ChartView?

should help you out The QML Charts API is written based on the API used by C++ but it is not the same, for example the ChartView is a QQuickItem that does not expose the QChart unlike QChartView is a QGraphicsView(QWidget) that if it exposes the QCha

TAG : python

Date : January 12 2021, 09:11 PM , By : user3100566

Django + tox: Apps aren't loaded yet

I hope this helps you . Django doesn't know how to run pytest-style test functions. Plain pytest also doesn't provide a django integration. You can either

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100540

My css and images arent showing in django

it fixes the issue Your static files should be inside YourProject/YourApp/static/pseq.cssand also another issue what i found in your code is that your views.homepage and view.register sharing the same path .It should be like this:

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100531

Probability mass function sum 2 dice roll?

Hope that helps Looking at the graph, it seems like the area between the tick mark for 2 and 3 is the number of rolls that sum to 2. 3-4 is 3, and so on. Is it possible that between tick marks 11 and 12 contains the number of rolls that sum to 11 and

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100525

Cannot call ubuntu 'ulimit' from python subprocess without using shell option

To fix this issue ulimit is a wrapper around a system call to limit the resources of the current process. Because it acts on the current process, it needs to be called on the current process or it has no effect.For this reason, the shell implements i

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100521

Dataframe Timestamp Filter for new/repeating value

it should still fix some issue I have data which ahs been converted into a two column dataframe. There is a Local Date_Local Time column, and a Close column. The data is stock/index data. , Check if this works for you

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100511

Problem with clicking select2 dropdownlist in selenium

should help you out I checked the id part and realized that id is changing in each refresh. @id='select2-2v7k-container'.I find out I can use the arrow part of the dropdown. It is working only once but it is enough for my test case.

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100506

pandas dataframe masks to write values into new column

wish of those help Based on this solution, I created several masks on a Pandas dataframe to create a new column which should be filled from different columns (based on the conditions). , You have to filter in both sides:

TAG : python

Date : January 12 2021, 07:00 PM , By : Discover7

How to click on item in navigation bar on top of page using selenium python?

help you fix your problem To click() on the link with text as Log in within the website you need to induce WebDriverWait for the element_to_be_clickable() and you can use either of the following Locator Strategies:

TAG : python

Date : January 12 2021, 07:00 PM , By : kossboss

Add multiple EntityRuler with spaCy (ValueError: 'entity_ruler' already exists in pipeline)

like below fixes the issue You can add another custom entity ruler to your pipeline by changing its name (to avoid name collision). Here is some code to illustrate, but please read the remark below:

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100480

error when replacing missing ')' using negative look ahead regex in python

this one helps. You get that result because the \d{1,2} leaves paths to explore using backtracking due to the {1,2}This part \d{1,2}(?!\)) will match 1 or 2 digits asserting what is directly on the right is not ) which it can match for 0 in 07)

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100479

Is there a way to remove specific strings from indexes using a for loop?

Does that help It might be better to simplify things by not generating those extra zeroes in the first place:

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100475

select multiple tags by position in beautifulSoup

seems to work fine Use CSS selector with comma ", ": 'a:nth-child(2), a:nth-child(3), a:nth-child(5)':

TAG : python

Date : January 12 2021, 07:00 PM , By : Flavio Amorim

pytest: getting AttributeError: 'CaptureFixture' object has no attribute 'readouterror' capturing stdout

To fix the issue you can do It turns out copy pasting is probably better than writing out the examples. The error was with the attribute name.It should be capsys.readouterr(), not capsys.readouterror(), and in full:

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100442

Shipping PyGObject/GTK+ app on Windows with MingW

it helps some times Since no one cares soon enough, I'll report my findings here. The short answer, as of the date I write this post, is: The PyGObject eco-system is not commercial-ready on Windows, although nothing stops you from shipping a function

TAG : python

Date : January 12 2021, 07:00 PM , By : vafa

Python script to deduplicate lines in multiple files

fixed the issue. Will look into that further yes, you should add the relative path (path to directory) when opening the file, as such

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100420

How to prevent window and widgets in a pyqt5 application from changing size when the visibility of one widget is altered

hope this fix your issue I want to create a dialog, in which the user should first select one item in a drop down, and for some choices specify an additional parameter. For the sake of the example let's say that the possible choices are A and B and f

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100406

How to draw stacked bar plot from df.groupby('feature')['label'].value_counts()

should help you out Use Series.unstack with DataFrame.plot.bar:

TAG : python

Date : January 12 2021, 07:00 PM , By : Steve Solomon

Python subprocess doesn't work without sleep

fixed the issue. Will look into that further As soon as the last thread is started, your main() returns. That in turn will exit your Python program. That stops all your threads.From the documentation on daemon threads:

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100396

How can I adjust 'the time' in python with module Re

Does that help this is a funny question. I try to find out the right time in some phrases. I use try-except module and re module but there is something wrong in my code that can't deal with some tough phrase , Question: Default date from invalid date

TAG : python

Date : January 12 2021, 07:00 PM , By : mojibul

Join original np array with resulting np array in a form of dictionary? multidimensional array? etc?

it should still fix some issue I have a numpy array with hex data which I am converting to decimals which prints a np array. However, what I need as a final output is a hex code and corresponding decimal number. I guess the solutions could be, to sav

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100375

Forcing labels on histograms in each individual graph in a figure

Does that help This is my code thus far: , You have to add ax.legend() inside your for-loop.

TAG : python

Date : January 12 2021, 07:00 PM , By : xhonih

For an infinite dataset, is the data used in each epoch the same?

I wish did fix the issue. No, the data used is different. steps_per_epoch is used by keras to determine the length of each epoch (as generators got no length), so it knows when to end the training (or call checkpointers etc.).initial_epoch is a numbe

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100366

Is there a more efficent way to extend a string?

help you fix your problem No import needed, creates as few things as possible. Might be better then Austins solution (no imports, longer sourcecode):

TAG : python

Date : January 12 2021, 07:00 PM , By : user3100363

Is it possible to do this loop in a one-liner?

will help you Yes, you can use a list comprehension:

TAG : python

Date : January 12 2021, 01:40 AM , By : Fabio Fabbri

invalid literal for int() with base 10: - django

around this issue I am new to Django and trying to pass an program code to a view and filter out courses objects based on the program code. here are the codes: , You need to filter on the program_code of the related program, so:

TAG : python

Date : January 12 2021, 01:40 AM , By : ZeroArc

Why does my code print a value that I have not assigned as yet?

This might help you Lines in a Python program can be executed in a different order than their placement in the program. What happens when a line is "executed" may differ from what you expect. Given that, let's look at your program as it is executed,

TAG : python

Date : January 12 2021, 01:40 AM , By : user3100293

the collatz func in automate boring stuff with python

it fixes the issue Your mistake is int(input("enter:")), because you are passing in a string into your function collatz(number), without converting it into int.Welcome to stackoverflow, next time please include things like your expected outputs or wh

TAG : python

Date : January 12 2021, 01:40 AM , By : user3100273

How to find all possible combinations of parameters and funtions

fixed the issue. Will look into that further You can use itertools to get all subsets and create recursion function like this:

TAG : python

Date : January 12 2021, 01:40 AM , By : user3100263

about backpropagation deep neural network in tensorflow

hop of those help? In simple terms, when you build the TF graph up to the point you are computing the loss in your code, TF will know on which tf.Variable (weights) the loss depends. Then, when you create the node train = tf.train.GradientDescentOpti

TAG : python

Date : January 12 2021, 01:40 AM , By : Mike Lallemont

Sort strings in pandas

around this issue One possible solution with natsort for get indices of sorting values and change of original DataFrame by loc:

TAG : python

Date : January 12 2021, 01:40 AM , By : user3100227

How do access my flask app hosted in docker?

I wish this helpful for you By default it runs on localhost (inside docker container), change it to app.run(host='0.0.0.0'). This tells your docker container to listen on a public IP ( so it can comunicate to docker container outside world) . (doc)

TAG : python

Date : January 12 2021, 01:40 AM , By : Peter Realty

Replace the sentence include some text with Python regex

will be helpful for those in need To strip the unfinished sentence ends with "…Read more", you can match not a dot using a negated character class [^.]* and then match …Read more at the end $ of the string.Regex demo | Python demo

TAG : python

Date : January 12 2021, 01:40 AM , By : Kinthelt

Counting the most common element in a 2D List in Python

will help you I am looking for a way to count occurency in a 2D List. For example I have a list like that: , You could also do filtering and mapping:

TAG : python

Date : January 12 2021, 01:40 AM , By : user3100171

logout a user from the system using a function in python

fixed the issue. Will look into that further I am developing a GUI. I have a button that upon clicking it, the system reboot off using: , You can use the following Linux command line:

TAG : python

Date : January 12 2021, 01:40 AM , By : user3100154

mp4 metadata not found but exists

To fix the issue you can do It looks like your file is a video file, but mutagen is for audio files (and their metadata). The mp4-type is the Apple audio mp4 type. Refer to the docs here.

TAG : python

Date : January 12 2021, 01:40 AM , By : user3100145

Django: QuerySet with ExpressionWrapper

I wish did fix the issue. An .annotate(..) means you add an attribute to every Ticket object. What you here want is probably want is .aggregate(..):

TAG : python

Date : January 12 2021, 01:40 AM , By : lime