Python Tutorial for Beginners

We're using flake8 to test our code, and we're using pytest with fixtures. The following co… Read more How Do I Get Flake8 To Work With F811 Errors?

I know how to solve A.X = B by least squares using Python: Example: A=[[1,1,1,1],[1,1,1,1],[1,1,1,1… Read more How To Use Least Squares With Weight Matrix?

I try to train and test several scikit-learn models and attempt to print off the accuracy. Only som… Read more Classification Metrics Can't Handle A Mix Of Binary And Continuous Targets

I downloaded wheel to the most recent version But I'm not entirely sure how to make of this sem… Read more Failed Building Wheel For Mysqlclient

Is there any equivalent module for session management like Perl's CGI::Session or Apache::Sessi… Read more Python Module For Session Management

I am plotting python heatmap. Following is the code I am using. df = pd.read_csv('Book1.csv&#… Read more Increasing Number Of Rows In Python 2d Heatmap

I have the following DataFrame: +----------+ | date| +----------+ |2017-01-25| |2017-01-21| |… Read more How To Convert Date To The First Day Of Month In A Pyspark Dataframe Column?

I'm building an App that gets a database on Airtable with the Requests library and transform it… Read more Getting More Than 100 Records With Airtable

I want to do a data denormalization for better performance, and put a sum of votes my blog post rec… Read more Django: How To Access Original (unmodified) Instance In Post_save Signal

I'm using Windows 64 bit. I have tried several libraries. Couldnt' get pygame to work, coul… Read more Play .mp4 Using Python And Check If/while It Is Still Playing

It's late and I'm confused about imports within imports (within imports). For this question… Read more Do A Python Module's Imports Need To Be Carried Over When Importing That Module?

I'm trying to use pyparsing to build a little not-quite-sql parser (I don't have from claus… Read more Pyparsing, Each, Results Name

(Using Python 3.1) I know this question has been asked many times for the general question of testi… Read more Python Filter / Max Combo - Checking For Empty Iterator

I'm attempting to write a simple script that checks if I have any gmail emails labeled SOMETHIN… Read more Maximize Webdriver (selenium 2) In Python

I am logging into a website using my own credentials, but 2FA is active. Therefore, I need a way to… Read more Detect User Click

I am trying to copy a file between two servers from a localServer, say from server-A to server-B. I… Read more Python - Transfer A File Between Two Remote Servers, Excecuting A Python Script

I've read Distributed TensorFlow Doc and this question on StackOverflow but I still have some d… Read more Distributed Tensorflow [async, Between-graph Replication]: Which Are The Exactly Interaction Between Workers And Servers Regarding Variables Update

I use websockets to receive video frames. Image is encoded in base64 mimetype image/jpeg. I'm t… Read more Cv2.imdecode() Returns None From Image In Base64, Mimetype Image/jpeg Received Via Websockets

I'm trying to upgrade Scipy from 0.9.0 to 0.12.0. I use the command: sudo pip install --upgrade… Read more Can't Upgrade Scipy

I am trying to follow the tutorial on http://killer-web-development.com/section/4/3 and I am runnin… Read more Selenium And Web2py From Killer-web-development.com Doesn't Work

I am working on my website right now and am trying to send a confirmation email when a user creates… Read more How To Send Emails With Python And Flask

I'm trying to use the Django Social Auth package to connect with Twitter, but I'm having di… Read more How Can I Use Django Social Auth To Connect With Twitter?

I have local pypi server, where I uploaded cffi package. When I try to search, it return the packag… Read more Pip Is Able To Search Package But Install Fails With Error

I need to send a message of bytes in Python and I need to convert an unsigned integer number to a b… Read more How To Convert Integer Value To Array Of Four Bytes In Python

I'm trying to test that my authentication fails. The exception is raised but not caught by asse… Read more Exception Raised But Not Caught By Assertraises

I am trying to evaluate a multivariable dataset by leave-one-out cross-validation and then remove t… Read more Leave-one-out Cross-validation

Keras and PyTorch use different arguments for padding: Keras requires a string to be input, while P… Read more Converting Keras (tensorflow) Convolutional Neural Networks To Pytorch Convolutional Networks?

I want to run a simple code in the IJulia notebook which uses the python library numpy. I call nump… Read more Calling Numpy On Parallel Processors In Ijulia Notebook

I have two 2d numpy arrays which is used to plot simulation results. The first column of both array… Read more Compare Two Numpy Arrays By First Column And Create A Third Numpy Array By Concatenating Two Arrays

I got an excel sheet with weekly data for number of people Sam Tony Michael 10 34 2… Read more Color Specific Excel Cells Based On Match Condition In Python

Say for example I have the following string: Hello And my job is to shift all the letters over by … Read more Get The Indices Of Capital Letters In A String

My project partner and I are currently facing a problem in our latest university project. Our missi… Read more Neural Network Does Not Learn (loss Stays The Same)

I am working on repeats classification project. I am calculating time lapse in between a repeat and… Read more Python Function Error : '<' Not Supported Between Types 'str' And 'int'

I've wrote a simple client code in python, and I'm trying to connect to a simple echo serve… Read more Server And Client In Python And C

My request is : I have my web pages created in python (wherein there is html code), each pages has … Read more Have The Address Of The Client In Python

I'm trying to maximize a specific window with python... Here is the deal: I have a script that … Read more How Can I Maximize A Specific Window With Python?

I have a function foo() which might be accessed by multiple worker processes concurrently. This fun… Read more Fixing The Issue Where Upon Calculating How Frequently A Function Is Called During Multiprocessing It Returns A Negative Value

this is my first post, i'm pretty new this awesome site. i'd like to list all elements in … Read more Listing Elements In A Nested Lists Diagonally

I need to extract the last modification of the bucket object: Currently my code returns me in list… Read more How To Extract Last Modified Date Of Bucket S3

I want to add button to admin panel to my model, I have overwrite template (path: templetes/admin/m… Read more Add Custom Button To Django Admin Panel

I am trying to display text on top of an image. Right now the text is below the image or if I put a… Read more Label On Top Of Image In Python

I have both Python 2 and Python 3 installed on my MacOS (Mojave 10.14.5). When I run my Python 2 co… Read more Both Python 2 And Python 3 Installed On Macos, But Pip Command Install Libraries Only For Python 3

I'm running these snippets with Python 2.7 on Ubuntu 12. import subprocess args = ['rsync&#… Read more Why Doesn't This Subprocess.check_call() Work?

I need to request that an argument is >= 12 using argparse. I cannot find a way to obtain this r… Read more Python Argparse Integer Condition (>=12)

I'm trying to iterate over a list of number and removing the values that are lower than a numbe… Read more Iterating Over A List And Removing Elements After Comparing Them

I want to read the docx document paragraph by paragraph and if there is a picture (InlineShape), th… Read more How To Get An Image (inlineshape) From Paragraph Python Docx

I’m trying to set up migration files to load values into my tables. I am creating countries/states … Read more Django/python: How To Iterate Through A List In A Dictionary For Migration/migrate Data

I am facing this issue where I need to insert a new field in an existing document at a specific pos… Read more Mongodb Adding A New Field In An Existing Document, With Specific Position

I've just deployed a site with pythonanywhere, when I set to DEBUG mode to False, my media imag… Read more Media Files Not Showing On Debug False

How can one convert a serial date number, representing the number of days since epoch (1970), to th… Read more Converting Days Since Epoch To Date

I am trying to convert string date to timestamp in Python as described in the post here. When I run… Read more Converting String Date To Timestamp In Python 3.4

I have tried the 3 following programs to download YouTube videos at 1080p resolution, but can only … Read more How To Download Youtube Videos At 1080p Resolution?

Codes aren't working. It has got 403 error because system using cloudflare When i am using anyo… Read more Python3 - Requests - Bs4 - Cloudflare -> 403 Forbidden Not Use Local Proxy

I have tried to create a 2 row, 3 column grid of plots (each having multiple data plotted on it) us… Read more Python: Creating Multiple Plots In One Figure With For Loop

I'm doing small time project development using PyCharm. I use Pycharm for its intellisense feat… Read more How To Run Standalone Files In Pycharm

I want to use NLTK and wordnet to understand the semantic relation between two words. Like if I ent… Read more How To Determine Semantic Hierarchies / Relations In Using Nltk?

I've been searching for the solution of this problem over the all internet but I still can'… Read more Attributeerror: 'super' Object Has No Attribute '__getattr__'

The c# server side: [HttpGet('{id}')] public ActionResult Get(int id) { var user = new … Read more How To Decode A String Encoded By C# Convert.tobase64string In Python 3

I installed quandl using pip. I imported it and tried it: import quandl mydata = quandl.get('F… Read more Unexpected Keyword Argument 'raise_on_status'

I've spent days of research over the seemingly simple question: is it possible to run C code in… Read more Running C In A Browser

I was doing Multi-class Classification using Keras.It contained 5 classes of Output. I converted th… Read more Coverting Back One Hot Encoded Results Back To Single Column In Python

I am trying to run Tesseract into Google Colab: !sudo apt install tesseract-ocr !pip install pytess… Read more (2, 'usage: Pytesseract [-l Lang] Input_file') On Google Colab

I have a csv file formatted like this: type,type_mapping, style,style_mapping,Count Residential,Res… Read more Csv Module Returning A Bom For First Column

Hello, what's the easiest way to reformat a date that looks like '2017-01-01T19:33:28+0000&… Read more Convert Odd Time Format To Hours

I have a python job that runs a caffe net for image processing on nvidia GPUs. The job takes images… Read more Memory Not Getting Reclaimed On Restart Of A Process

Trying to run this program, I got this error: Traceback (most recent call last): File 'piltk.… Read more Attributeerror: 'module' Object Has No Attribute 'startfile'

I managed to use gridplot to show multiple axes in Bokeh. But after the colorbar and label were add… Read more Problems To Have Bokeh Gridplots With Same Size

Is there a way I can catch exceptions in the __enter__ method of a context manager without wrapping… Read more Catching An Exceptions In __enter__ In The Calling Code In Python

I would like to restore commas and full stops in text without punctuation. For example, let's t… Read more How To Restore Punctuation Using Python?

The following works in bash: ~$ echo $PYTHONPATH ~$ export PYTHONPATH=/path/to/test/folder ~$ echo… Read more How Can I Set Pythonpath In Fish?

I have 2 dataframes: ID LIST_VALUES 1 [a,b,c] 2 [a,n,t] 3 [x] 4 [h,h] VALUE… Read more Pandas Merge A List In A Dataframe Column With Another Dataframe

Code syntax: if( email_from1 != email_from2 & email_subject1 != email_subject2): Error: unsu… Read more How To Compare Two String In Python ? I Am Getting This Error