Free Interactive Python Tutorial

I'm creating a simple two-player board game where each player must place pieces on their own bo… Read more Python Hide Already Printed Text

In my web app, the user can make blog posts. When I display the blog post, newlines aren't show… Read more Allowing
Tags With Google App Engine And Jinja2

I defined a class called Prof in a script called AddPntCode90_27.py. It opens some files, does some… Read more Import Class Without Executing .py It Is In?

I have a plot in which I want to have one panel separate from other four panels. I want the rest of… Read more Pylab - Adjust Hspace For Some Of The Subplots

print 'a'; 'b' Will output: 'a' 'b' Simply typing an int or strin… Read more Why Does Python Print Even If I Don't Type Print?

What is the fastest (or most 'Pythonic') way to convert x = [False, False, True, True] int… Read more Python/numpy: Convert List Of Bools To Unsigned Int

I have following Group and Contact model in flask with Sql Alchemy ORM group_contact = db.Table( … Read more Flask Many To Many Join As Done By Prefetch_related From Django

I have a data frame containing a number of observations: date colour orders 2014-10-20 … Read more Re-index Dataframe By New Range Of Dates

I created and activated a conda environment with python 3.8. When calling python it systematically … Read more Python Running Version 2.7 Despite In A Conda 3.8 Environment

Depending on how I read in the image (option 1 or option 2), the images are shown differently when … Read more Why Does Matplotlib Imshow() And Show() Functions Show Images In A Different Color Scheme Depending On Whether They're Read In As Uint8 Or In64?

I want to make a random sample selection in python from the following df such that at least 65% of … Read more Python Random Sample Selection Based On Multiple Conditions

I am trying to parse an xml data to print its content with ElementTree library in python 3. but whe… Read more Parse Xml With Using Elementtree Library

This a column in a table this column contains buttons, on pressing each buttons a pdf is downloaded… Read more Click Multiple Buttons With Same Class Names In Python

I've got 10+ subplots which I want to disable the grid lines for showgrid=False. I need to do t… Read more Plotly Set Showgrid = False For All Subplots

I am a bit struggled with so many int data types in cython. np.int, np.int_, np.int_t, int I guess … Read more Difference Between Np.int, Np.int_, Int, And Np.int_t In Cython?

I'm using python with cv2 library. I have a small image that I want to fill some blank space ar… Read more Filling A Blank Image With Another With Opencv

I'm already learning Python on a online free course. Now I have and exercise that I've been… Read more Showing And Returning The Number Of A Repeated String On A Function?

This post is a followup to How to do OAuth-requiring operations in a GAE cron job?, where I realize… Read more How To Make 'access_type=offline' / Server-only Oauth2 Operations On Gae/python?

On my system, I have several modules installed multiple times. To give an example, numpy 1.6.1 is i… Read more Python: Select One Of Multiple Installed Module Versions

I have a datetime-indexed dataframe object with 100,000+ rows. I was wondering if there was a conve… Read more Pandas.dataframe Slicing With Multiple Date Ranges

I am working with chatbot and dialogflow is my nlp platform. Currently, I am using generic template… Read more Facebook Messenger And Dialogflow:: Detect Each Event Individually From Multiple Generic Templates Button

Very shortly I need to verify if 3 conditions are verified and if not execute something regarding t… Read more Is It Possible To Find Which Condition Has Failed In A Single If/else Statement With Multiple Conditions?

How can I use multiple threads to increment same variable concurrently in parallel so that the tota… Read more Python Asynchronously Increment The Same Variable To Boost Performance?

I have 4 vectors of the same dimentions (say 3) a= [1, 5, 9] b= [2, 6, 10] c= [3, 7, 11] d= [4, 8,… Read more Vectorized Way To Arrange Vector Into Matrix (numpy)

I'm trying to remove duplicates from a nested list only if the first 2 elements are the same, i… Read more Removing Duplicates From Nested List Based On First 2 Elements

I would like to render a Django form in the following manner... Form UI In particular, how would I … Read more Django Templates And Drop-down List

I am trying to read and save a tiff file with some additional Tags, when I make a new image that wo… Read more How To Add Additional Tag For Tiff File

I am implementing an autocomplete feature using a Trie. Using the words list in this link, I am ins… Read more Reducing The Size Of A Trie Of All English Words

I have a set of images I have saved as .png and .pdf. I was wondering if there is anyway to combine… Read more Multiple Pngs/pdfs Per Page Using Python

I have a code which generates random number and put them in a list. The total of the values of thes… Read more Getting Values Of Each Number To Be Not More 90

How can I ask the user for a file name and if it already exists, ask the user if they want to overw… Read more Creating File Loop

I am trying to train a model, at first I had dataset of 5000 images and training worked fine, Now I… Read more Cannot Add Tensor To The Batch: Number Of Elements Does Not Match. Shapes Are: [tensor]: [585,1024,3], [batch]: [600,799,3]

I have many strings in unicode format such as carbon copolymers—III\n12- Géotechnique\n and many mo… Read more Maintaining The Consistency Of Strings Before And After Converting To Ascii

I'm trying to implement something in ply, which I'm very new to, based on what I have done … Read more How Do I Implement This In Ply, Given How Pyparsing Works

I have: df = pd.DataFrame({'A':[1, 2, -3],'B':[1,2,6]}) df A B 0 1 1 1 … Read more How To Dataframe.groupby Along Axis=1

How do I sched a repeat timer for 5 min intervals. Which fire at 00 seconds, then repeat at 00. Ok,… Read more With Python: Intervals At X:00 Repeat

I'm rebuilding a former Django REST API project as a GraphQL one. I now have queries & mut… Read more Graphene-django Filenaming Conventions

I downloaded the Windows x86-64 embeddable zip file from https://www.python.org/downloads/release/p… Read more How To Install Python Using The "embeddable Zip File"

I am trying to make a gaussian fit on a function that is messy. I want to only fit the exterior out… Read more How To Fit To The Outer Shell Of A Function

All possible strings of any length that can be formed from a given string Input: abc Output: a b … Read more All Permutations Of String Without Using Itertools

So far I have been able to label the subplots just fine but I'm having an issue with the main o… Read more Change Main Plot Legend Label Text

I have a multi-line graph that displays percent increase over time. I'd like to set a threshold… Read more Plotly: How To Display Different Color Segments On A Line Chart For Specified Thresholds?

It's seems a fairly simple question but I didn't manage to correctly save my ipython sessio… Read more How To Save An Ipython Session If I Used Magic %paste ? (magic %save Doesn't Work)

I'm trying to access GetDealItems API and i have a nightmare to get this working. Even though I… Read more Ebay Token And Getdealitems Api Call Issue

I have two lists (of different lengths). One changes throughout the program (list1), the other (lon… Read more Python: If Element In One List, Change Element In Other?

Recently I've discovered the python module pyparsing, a wonderful tool for parsing data by writ… Read more Can A Bnf Handle Forward Consumption?

I ported a Python Twisted application to OpenShift, which stores its data to a SQLite database. Aft… Read more How To Preserve A Sqlite Database From Being Reverted After Deploying To Openshift?

I need to replace - in test_string: import re test_string = 'refer- ences har- ness Stand- ard… Read more Update Regex Expression To Consider Multiple Scenarios

I am trying to compare columns in two files to see if the values match, and if there is a match I w… Read more Python Iterating Through Two Files By Line At The Same Time

I'd like to be able to log outputs from the functions I pass to my engines in the relevant engi… Read more Ipython.parallel - Can I Write My Own Log Into The Engine Logs?

What I’m trying to accomplish: Create a paragraph style in python-docx with user defined Persian f… Read more Python-docx Add_style With Ctl (complex Text Layout) Language

I have a .txt and i want a python script to do something with it. My .txt looks something like this… Read more Delete A Line From A File In-place

I have had a look through answers regarding this error so my question is specifically why do I get … Read more Why Do I Get 'django Core Exceptions Improperlyconfigured...' When I Import From My Models?

I have successfully uploaded a geometry to Autodesk Forge via the model derivative API. What I'… Read more Autodesk / Update Geometry

First I use Python 3.6.5 Python 2.7.14 and mac. In my case, I just download module like numpy(for… Read more Why Pip3 Install In Python2 Sitepackages

Here's my current GUI layout for my checkers game: As you can see, it consists of a Menu along… Read more How Do I Achieve The Following Tkinter Gui Layout With Either Pack Or Grid?

I have what seems to be a simple task yet I am not sure how and where to start. What I currently h… Read more Event Connections And Subplots In Matplotlib

I am trying to get python to open a website URL. This code works. import webbrowser url = 'http… Read more Python Webbrowser - Open A Url Without Https://

I have a project where I want to locate a bunch of arrows in images that look like so: ibb.co/dSCAY… Read more Python Opencv Matchtemplate On Grayscale Image With Masking

This question is more a curiosity than anything else. I've been reading the details of the imp… Read more Why Equal Integers Behaves Differently To Equal Lists?

I'm trying to understand futures in Python by reading the PyMotW guide. I asked a question yest… Read more Trying To Undestand Why Creating And Manipulating Futures A Bad Practice

I was looking at this post, but I don't have the privilege to add a comment. My question is: … Read more Changing One Element In A List From String To Integer

I'm trying to launch python script on Ubuntu 10.04: from gi.repository import Nautilus, GObject… Read more Importerror: No Module Named Gi.repository

I need to filter some lines of a .csv file: 2017/06/07 10:42:35,THREAT,url,192.168.1.100,52.25.xxx.… Read more How To Filter Lines By Column In Python