Free Interactive Python Tutorial

I'm trying to plot a matrix in python using pcolor. This is my code but it's not working. c… Read more Pcolor Data Plot In Python

I have following formula to check (Thanks for helping me on this!). queries = ['dog','c… Read more Python Function: Variable And String

I am trying to scrape information from the pages listed on this page. https://pardo.ch/pardo/progra… Read more Python Scrapy Not Crawling All Urls In Scraped List

I'm trying to rename a column by validating the values in the particular columns. Here is the s… Read more Pandas Series.rename Not Reflected In Dataframe Columns

I am trying to extract a table from .mdb file, then filter that table and spit out the result into … Read more Need Help To Sort Processed Mdb File In Python On Linux Machine

Is there a way to vectorize a function so that the output would be an array of means where each mea… Read more Vectorize Numpy Mean Across The Slices Of An Array

I'm using Matlab's regular kmeans algorithm with 'Distance','cosine','E… Read more Matlab K-means Cosine Assigns Everything To One Cluster

I need help with the output of my json file. I'm trying to print out the keys in a list called … Read more How Do I Print It Into An Organised Json File?

I am using permanent_session_lifetime to expire the session of the user after some period of inacti… Read more Expire Session In Flask In Ajax Context

i have a time series dataset. i need to extract the lag features. i am using below code but got all… Read more Create Lag Features Based On Multiple Columns

I need to integrate Python with LDAP. I just need to choose the best way to make Python talk to LDA… Read more Python-ldap Integration

I have an Apache server with mod_wsgi, running an Python 2.7 script. The script uses the python Pil… Read more Apache + Mod_wsgi - Python Doesn't Load Installed Modules

I have a GUI application (made with PyQt5 and QML) and would like to get notify when a usb device i… Read more Notify Qml For 'usb Device Inserted' Events Using Pyqt5 And Pyudev

I have two dataframes that I would like to concatenate column-wise (axis=1) with an inner join. One… Read more Pandas: Concatenate Dataframe And Keep Duplicate Indices

I have this code in python3 which doesn't work on windows machines but it worked on a linux mac… Read more Gldrawarrays Only Updates When I Exit

I can't get the thumbnail displayed in my template. I get this error: django.db.utils.Programm… Read more Table Thumbnail_kvstore Doesn't Exist

Hello I'm doing a GridSearchCV and I'm printing the result with the .cv_results_ function f… Read more What Is The Meaning Of 'mean_test_score' In Cv_result?

I'm working on a function where I have to return a tuple where the first parameter is a str of … Read more Trying To Fix My Function

Right now, I have the following code: pilimg = PILImage.open(img_file_tmp) # img_file_tmp just cont… Read more Pil.image.save() To An Ftp Server

I have a dataframe like this: col1 col2 0 a 100 1 a 200 2 a 150 3 b 1000 4 … Read more Pandas Groupby Count And Then Conditional Mean

I'm trying to convert a bunch of Visio files to pdf in python. I have referenced this .doc to p… Read more Python Visio To Pdf

I was reading the docs about template matching with opencv and python and in the last part about te… Read more How To Count The Number Of Objects Detected With Template Matching?

I was trying to run a simulation (written in python) in the central server, and when simulation is … Read more Tkinter.tclerror: Couldn't Connect To Display "localhost:18.0"

I need to find a way to insert pictures into an InDesign project through a python script. But the c… Read more Python Indesign Script _ How To Insert A Picture Into A Page And Autofit The Size?

I am a newbie programmer and I am making a currency converter....It is still in progress, but could… Read more How Do You Replace A Label In Tkinter Python?

Is it possible to use username, password and db in Redis? The reason for this question is because i… Read more Redis - Username, Password And Db?

I can set an initial condition y(0)=5 in Gekko with y = m.Var(5) but how do I set a value that is n… Read more How To Set Variable Value At X[3]=6 (not Initial Condition) In Python Gekko?

How can I read from and write to my Galaxy Nexus phone, using MTP over a USB cable in python? I'… Read more How To Access An Mtp Usb Device With Python

Sometimes when I use the print function, parentheses and quotation marks appear in the output. I… Read more Parentheses And Quotation Marks In Output

Can someone explain the following? a = [2,3,4] b = [5,6,8,9] print(len(a) > 0) print(len(b) >… Read more Chained And Condition Gives Ambiguous Result

I'm trying to unit test an SFTP helper class that makes some calls to the pysftp module. I want… Read more Mocking Python Class In Unit Test And Verifying An Instance

Is there a way to make your Selenium script undetectable in Python using geckodriver? I'm using… Read more How Can I Make A Selenium Script Undetectable Using Geckodriver And Firefox Through Python?

Like the comments in Hacker News and Reddit. I've looked at Jinja's docs but I can't fi… Read more How To Do Nested Comments In Flask/jinja?

I want to write a function that tells me whether a given list is a min heap. What I have written s… Read more Is Min Heap Function

This is a follow-up question to my previous question. What I realized is I can only upload 4 mega b… Read more Pageblob Upload As Multiple Chunks: X-ms-range Invalid

I'm trying to decode the following: UKLTD� For into utf-8 (or anything really) but I cannot wor… Read more Python Decode Unknown Character

I'm reading Hands-On Machine Learning with Scikit-Learn and TensorFlow: Concepts, Tools, and Te… Read more Selecting Kernel And Hyperparameters For Kernel Pca Reduction

I'm trying to send an array to cherrypy but it turns out empty. This is my js file. I've ch… Read more Pass Javascript Array To Cherrypy With Ajax

I have a python pandas dataframe with several columns and one column has 0 values. I want to replac… Read more Python/pandas Dataframe Replace 0 With Median Value

I am setting up a mysql app. This is my getUsername method connects using standard mysqldb formatti… Read more Python Mysql, Is This A Prepared Statement?

I have read all related questions here but couldn't find a working solution : My classifier cre… Read more Load Pickled Classifier Data : Vocabulary Not Fitted Error

In this question we are shown how to plot (among many other things) a sphere: Python/matplotlib : p… Read more Plotting A Wireframe Sphere In Python Hidding Backward Meridians And Parallels

When using box plots in Python, is there any way to automatically/easily overlay the value of the m… Read more Overlaying The Numeric Value Of Median/variance In Boxplots

So I am making a 'HUB' for my game, and I got my background there, but I can't display … Read more I Can't Figure Out How To Put Buttons On Top Off My Background Picture, I've Tried Many Forums, But None Off The Answers Worked

I'm trying to develop a kivy app for my less-comp-savvy colleagues which wraps a nice GUI aroun… Read more Triggering Popup.dismiss() In A Method Which Didn't Call Popup.open() (kivy)

Is it possible to receive process intercommunications using Pipes in a non-blocking fashion? Consid… Read more Python Multiprocess Non-blocking Intercommunication Using Pipes

I have the following json response from a flask application and am wondering how I can split it out… Read more Split List Values Inside Dictionary To Separate Dictionaries

Got the below result c(a pandas dataframe)for some operations. My question is how to remove Name an… Read more How To Remove Dtype And Name From Resulting Pandas Dataframe

What is the most python way to 'flip' a list/tuple. What I mean by flip is: If a you have … Read more Pythonic Way To Flip A List/tuple

I'm trying to copy files in local network with scp. It's working well with filenames withou… Read more Python Scp Copy File With Spaces In Filename

The figure above is a great artwork showing the wind speed, wind direction and temperature simultan… Read more Changing The Linewidth And The Color Simultaneously In Matplotlib

From the documentation of sklearn RandomizedPCA, sparse matrices are accepted as input. However whe… Read more Scikit-learn (sklearn) Pca Throws Type Error On Sparse Matrix

I have a problem installing wsgiref: $ python --version Python 3.6.0 :: Anaconda 4.3.1 (x86_64) $ p… Read more Failed To Install Wsgiref On Python 3

I'm trying to make an OpenGL in python/pygame but I don't know how to add shadow. I don'… Read more How Can You Edit The Brightness Of Images In Pygame?

I am writing a Script in Python and I need to search and Replace IPs in a File.... Any ideas how it… Read more How To Search For Ips In Files Using Python?