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PYTHON QUESTIONS

Tuning the hyperparameter with gridsearch results in overfitting
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
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
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
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
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
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?
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?
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
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
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
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
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
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?
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?
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
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
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'?
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 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?
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?
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
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?
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?
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
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
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?
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
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
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
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
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?
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)
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
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?
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
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
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
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
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
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()
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
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
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?
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
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?
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?
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?
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
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?
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
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
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
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
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?
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
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
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
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
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
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

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