Python Programming Language

I tried to follow the matplotlib documentation to create price-volume plot for stocks. I have a que… Read more How Do I Show Major Ticks As The First Day Of Each Months And Minor Ticks As Each Day?

I want to create my own haarcascade for license plates. I have found a GUI called Cascade-Trainer-G… Read more Creating Haar Cascade From Images Shows Error

This is what I have so far... is does work for the amount delay seconds I want, but how to I add th… Read more Discord.py Schedule

I wrote a python script that send and receives data from an NTRIP Server (RTK). But I don't kn… Read more Receiving Rtcm Data Via Ntrip But Can't Translate The Machincode

I'd like to learn how to pass an arbitrary number of args in a python function, so I wrote a si… Read more Arbitrary Number Of Arguments In A Python Function

I'm using bitnami Django stack. WSGI works fine when not using virtualenv However I installed … Read more Wsgi For Virtualenv Not Working

i was following a tutorial and i'm trying to get my text to appear in the screen, here is my co… Read more Pygame: Text Not Appearing

Which style is preferable? Style A: def foo(): import some_module some_module.something … Read more Import At Module Level Or At Function Level?

The Data: data = {'uid':{'0':'abc123','1':'abc123','2&#… Read more Unable To Use Map Function With Multi-index To Inject Series Into Pandas Dataframe

I am trying to make a circular queue in Python so that when the last element in the array is reache… Read more Circular Queue Python

I found few codes which demonstrates intersects, but it was mainly buttons. Something like this: fo… Read more Qrubberband.geometry().intersects(???) How To Find Intersecting Images In Qgraphicsscene?

I need some advice about the structure of my program. I'm connecting to an external MySQL data… Read more Ssh Tunnel From Python Is Closing Automatically

I'm trying to execute the following query in cx_Oracle but get the following error while execut… Read more Cx_oracle Error Handling Issue

I know that dictionaries aren't sortable, that being said, I want the representation of the dic… Read more Sorting By Value In A Dictionary If The Value Is A List

I was confused by this, which is very simple but I didn't immediately find the answer on StackO… Read more Difference Between Df.reindex() And Df.set_index() Methods In Pandas

I am facing this issue in HOLOVIEWS where in Im unable to get the order of bars on image the way it… Read more How To Set Order Of Bars According To Order/index Of Dataframe In Holoviews

I need to write a regex in python to extract mentions from Tweets. My attempt: regex=re.compile(r&#… Read more Regex To Extract Mentions In Twitter

I am trying to combine the cell values (strings) in a dataframe column using groupby method, separa… Read more How To Fix This “typeerror: Sequence Item 0: Expected Str Instance, Float Found”

I've made a code to read a binary file as follows : file=open('myfile.chn','rb'… Read more Eof In A Binary File Using Python

I'm trying to make a Python GUI using tkinter, and I need a menu item that opens another copy o… Read more Tkinter Unintentional Recursion With Menu Bar Command...cause?

I have an issue with a bit of code that works in Python 3, but fail in 2.7. I have the following pa… Read more Python 2.7 Mixing Iteration And Read Methods Would Lose Data

Using Numpy and h5py, it is possible to create ‘compound datatype’ datasets to be stored in an hdf5… Read more H5py: Compound Datatypes And Scale-offset In The Compression Pipeline

I want to parse the 2 digits in the middle from a date in dd/mm/yy format but also allowing single … Read more Why Doesn't Finite Repetition In Lookbehind Work In Some Flavors?

I'm running into memory issues when trying to read in massive feature files (see below). I figu… Read more Training A Keras Model On Multiple Feature Files That Are Read In Sequentially To Save Memory

What is the best way to make this One Hot encoded matrix array([[[1, 0, 0], [1, 0, 0], … Read more Python Numpy One Hot To Regions

I need the height in pixel of a string in a Tkiner widget. It is the text in a row of a Listbox. I … Read more Measure The Height Of A String In Tkinter Python?

I’m trying to dump packets to a file captured by scapy sniff function every 10 second to no avail. … Read more Write Packets Captured With Scapy Sniff In Time Intervals

Say I have an address table and it has a postal_code field -- ModelChoiceField does not allow me to… Read more Django Modelchoicefield - Use Something Other Than Id?

I have a directory which contains the docker file, a attack.py and a requirements.txt. Using that, … Read more Standard_init_linux.go:211:exec User Process Caused "no Such File Or Directory" With Alpine Linux And Python

I want to use apache arrow because it enables execution engines to take advantage of the latest SI… Read more Apache Arrow, Alignment And Padding

How to mock a TCPSocket wrapper for the socket from the Python's standard libary via the mock l… Read more How To Mock A Socket Object Via The Mock Library

I am using the following code: downloadlink = re.findall('http://uploadir.com/u/(.*)\b', st… Read more Python Regex Not Working

I would like to learn how to use jsonp with python. I googled around for any useful tutorial. Howev… Read more How Do People Usually Implement Jsonp In Python?

I would like to query Jenkins using it's API and Python to fetch the branch that is currently r… Read more How To Fetch The Current Branch From Jenkins?

I have the following code using python with lxml to pretty print the file example.xml: python -c &#… Read more How To Use Lxml And Python To Pretty Print A Subtree Of An Xml File?

I need to parse some statements but want the flexibility of using multiple words to signal the of t… Read more Pyparsing Or Operation Use Shortest String When More Than Two Match

I have a python project that requires dlib. I am trying to setup CircleCI and wrote my config.yml a… Read more Circleci: Pip Install Dlib Fails

I have: df = pd.DataFrame({'A1': [0.1,0.5,3.0, 9.0], 'A2':[2.0,4.5,1.2,9.0]}) I wo… Read more Calculating And Adding Average And Standard Deviation Columns To A Data Frame

Only selected user id's should have permission to use this command. like below only user ids ad… Read more Admins Only Command

I have this config: network = {'source_embed_raw': {'class': 'linear', ...}… Read more How To Load A Layer From Checkpoint

I tried to find an answer here, but could not. @obj.func # works @obj.func(**kwargs) #works @obj.f… Read more Python Decorator @func().attribute Syntax Error

I have a 2-d numpy array (MxN) and two more 1-d arrays (Mx1) that represent starting and ending ind… Read more Numpy Sum Between Pairs Of Indices In 2d Array

I have an API fully documented and finished, built in python 3.5/flask using flask-restplus. I'… Read more How Can I Marshal A Pickled Object Through An Api ( Preferably Using Flask-restplus )?

I have around 2 billion key-value pairs and I want to load them into Redis efficiently. I am curren… Read more How To Insert Billion Of Data To Redis Efficiently?

I have the following code parser = argparse.ArgumentParser(allow_abbrev=False, add_help=False) pars… Read more Argparse: How To Separate Unknown(and Optional) Args When Subparsers Are Present.(subparsers Are Also Optional)

My goal is to have a small program which checks if a customer is approved for a bank loan. It requi… Read more Cannot Pass Returned Values From Function To Another Function In Python

I'm using cygwin and do not have BeautifulSoup installed. Solution 1: Getting the value of hre… Read more What's The Easiest Way To Extract The Links On A Web Page Using Python Without Beautifulsoup?

I would like to perform transformation for this example data set. There are four known points with … Read more How To Perform Coordinates Affine Transformation Using Python?

I am looking for the most efficient way to get the Jacobian of a function through Pytorch and have … Read more Pytorch Most Efficient Jacobian/hessian Calculation

My plotting code doesn't seem to be showing the graph (lines 12 to 59 are probably not breaking… Read more Matplotlib Plt.show() Isn't Showing Graph

I just started with Python 3 and ran into the following problem: I downloaded a good deal of PDFs f… Read more How Read Contents Of Txt Files In Different Directories And Rename Other Files According To

Is there a way to change the page of a QStackedWidget without appointing to the actual index. self.… Read more Qstackedwidget - Change Page One By One

Want to fetch data in Python Pandas DataFrame from SSAS connection, how to do? I tried below code i… Read more How To Connect Ssas To Python

I'm using Python's ElementTree to parse xml files. I have a 'findall' to find all &… Read more Elementtree Displaying Elements Out Of Order

When calling word_tokenize I get the following error: File 'C:\Python34\lib\site-packages\nltk\… Read more Word_tokenize Typeerror: Expected String Or Buffer

So I installed jupyter notebook through anaconda and I am working on python 3 kernel. I am trying t… Read more Jupyter Notebook Time Profiling

I am using MySql and Django. I need to select the image route stored in the database, I can't u… Read more Correct Way To Save An Image In Admin And Showing It In A Template In Django

I have a pandas dataframe df1 with an index column and an unnamed series of values. I want to assig… Read more How To (re)name An Empty Column Header In A Pandas Dataframe Without Exporting To Csv

I'm trying to import files and here is the situation. file1.py contains: from file2 import * us… Read more Calling Variables From Other Files In Python

I have a pandas dataframe looking like this: Name start end A 2000-01-10 1970-04-… Read more Calculate Datetime-difference In Years, Months, Etc. In A New Pandas Dataframe Column

In one of my views I have the code: raise Http404 When DEBUG=False Django renders the template 500… Read more Django Renders The Template `500.html` Instead Of `404.html`

I'm trying to get reproducible results with Keras, however every time I run the program I get d… Read more How Do I Get Reproducible Results With Keras?

I'm trying to understand how to read local images, use them as TensorFlow Dataset and train Ker… Read more Tensorflow Dataset From List Of Images In Keras Model

I am working on a multi classification problem using CNN's in keras. My precision and recall sc… Read more Keras - Precision And Recall Is Greater Than 1 (multi Classification)

[Preamble: Whereas I realize there may be simpler ways to do this (i.e., just use Django built-in A… Read more Django: How To Carry Model Form Data From One Page To Another, And Back, Without Commiting To The Db?

Hi , I have some question to ask I just want to disable the button when i start my program in attac… Read more Disable Button In Tkinter (python)