Free Interactive Python Tutorial

The following code is supposed to create a new (modified) version of a frequency distribution (nltk… Read more Dictionary Shared Between Objects For No Reason?

I have a dataframe as below: date uids 0 2018-11-23 [0, 1, 2, 3,… Read more How To Convert List Into Set In Pandas?

I am trying to replace a Pandas substring with the value from a pandas column. This question has no… Read more Replacing A Pandas Substring With Value From A Column/series

This morning i have been working on my project. I finished what i was doing and i pushed new code t… Read more Django Views Does Not Exist Or Could Not Import

I have a fairly basic Flask app, but for some reason Debug mode wont enable, so whenever I get an e… Read more Can't Enable Debug Mode In Flask

I'm looking for a faster approach to improve the performance of my solution for the following p… Read more Fill Nan Values From Another Dataframe (with Different Shape)

Here is my entire code: It uses user input for the host and the port. Server side code: import sock… Read more Python Socket: Can Only Concatenate Str Not Bytes To Str. How To Encode So It Won't Give Me This Error?

I was new to Python and Django and followed 'django / docs / intro / tutorial01.txt' step … Read more Django Tutorial01 Operationalerror: No Such Column: Polls_choice.question_text_id

Apologies for another pip issue, but I've tried almost every other thread and nothing so far wo… Read more Pip Fails Due To Ssl Cert Tlsv1.0

I'm trying to use django-cors-headers for my project. It appears when I set CORS_ORIGIN_WHITELI… Read more Django-cors-headers Cors_origin_whitelist Tuple Vs String Issue

I have in my code two methods to save images data, one to just save it values in greyscale and anot… Read more Same Data Saved Generate Different Images - Python

Spark MLLIb has a HashingTF() function that computes document term frequencies based on a hashed va… Read more What Hashing Function Does Spark Use For Hashingtf And How Do I Duplicate It?

How do I decode the X-ARR-ClientCert header passed by Azure App Service to my Azure Function code? … Read more How To Decode `x-arr-clientcert` Header Using Python?

i am having the following information(dataframe) in python product baskets scaling_factor 12345 4… Read more How To Run Non-linear Regression In Python

I have the following class: class Point(object): __slots__= ('x','y','z'… Read more Resolving How To Give An Attribute In A Class In Python

I'm trying to access hyperlink texts that will always be stored as the last hyperlink tag neste… Read more Getting Text From The Last Hyperlink Tag

I want to increase the size of this bar, and to change the color of number 2 (FEB) or 12 (DES), bec… Read more Pandas - How Do I Change The Size And Colors Of A Bar?

I want to remove a list of words/phrases in a sentence. sentence = 'hello thank you for regist… Read more Python Removing Substring

I have been going through the Google App Engine documentation (Python) now and found two different … Read more App Engine: Difference Between Ndb And Datastore

I am trying to dump the content of a table column from SQL Server 2K into text files, that I want t… Read more Why Does Python Write One Wrongly Encoded Line Every Two Lines?

I have a big parent list containing many lists of tuples like the small example: [ [('id', … Read more Wrong Format Of Generated Text File In Python

Possible Duplicate: check what files are open in Python Hello, Is it possible to obtain a list of… Read more List All Currently Open File Handles?

I'm trying to set up a stand alone instance of spark locally on a mac and use the Python 3 API.… Read more Can't Instantiate Spark Context In Ipython

I have a problem where I need to take groups of rows from a data frame where the number of items in… Read more Pandas Dataframe Selecting Groups With Minimal Cardinality

Because I cant get this working: Python: KeyError with form.getfirst I have an alternative option, … Read more Python: Obtain A Url

Tell me please, how does it work exactly? Why does each iteration result write to array? list_of_st… Read more How Does This "[.. For .. In ..]" Work In Python?

I am creating a program that will replace the windows start menu in Python. I have managed to find … Read more Hide Windows Start Orb In Python (3.2)

I had tried to pip install numpy but there had a problems: ERROR: Command errored out with exit sta… Read more Error: Command Errored Out With Exit Status 1: Python In Window

I want to group a DataFrame by some criteria, and then find the integer index in the group (not the… Read more Pandas: Find Group Index Of First Row Matching A Predicate In A Group, If Any

When dealing with overlapping high density scatter or line plots of different colors it can be conv… Read more Is It Possible To Do Additive Blending With Matplotlib?

I have been working on code that parses external XML-files. Some of these files are huge, up to gig… Read more Parsing Huge, Badly Encoded Xml Files In Python

Python 3, latest version of PyQt5 on Mac OS Mojave I want a PyQt5 program in which the user could p… Read more Pyqt5: How To Interactively Paint On Image Within Qlabel Widget?

I have imported nltk library in my main method of the Python code of the chaquopy Android app. It i… Read more What Directory Does Chaquopy Code Search For The Python Packages Which Are Imported In The Python Code Of The Android App Code

I have followed a tutorial pretty much to the letter, and I want my scraper to scrape all the links… Read more Webscraper Will Not Work

How do I convert this dataframe location value … Read more From Tuples To Multiple Columns In Pandas

I'm running spark via pycharm and respectively pyspark shell. I've stacked with this error:… Read more Pyspark Application Fail With Java.lang.outofmemoryerror: Java Heap Space

I'm trying to make it so in this simple gui, you can change the directory, for the source file … Read more How Could I Go Upon Implementing Tkinter.filedialog.askdirectory() Into This?

I've got a LambdaInvoke which is part of a state machine. I've specified input_path='$$… Read more How To Give A Lambda Function In A State Machine Access To Describe The State Machine?

i'm using nltk as interface for Stanford NER Tagger. I have question that are there any options… Read more Get Stanford Ner Result Through Nltk With Iob Format

I would like to create a condition that only gets executed if a is True for more than 3 seconds. I … Read more Python If Condition True For X Amount Of Time

I can do this: x ='dog' testvar = 1 if x == 'dog' else 0 My x in this case can b… Read more Possible To Set Variable With Multiple If Statments?

I tried to use both of them opening a file but got the same result. w+ is supposed to create a new… Read more What Is The Exact Difference Between R+ And W+ Modes?

In a wxPython panel I want to use matplotlib's Lasso widget. In my implementation Lasso is used… Read more Combine Key And Mouse Button Events In Wxpython Panel Using Matplotlib

So I want to compare the input value with my database value. IF the input value is the same value a… Read more How To Compare Input Value With Mysql Database Value In Python

Given this nested dictionary, how could I print all the 'phone' values using a for loop? pe… Read more Extract Values By Key From A Nested Dictionary

I would like to create a brand new data frame by replacing values of a DF using a custom function. … Read more Pandas Apply Custom Function To Df

I am going through a flask tutorial and want to create a blog using flask. For this purpose I took … Read more Jinja2 Does Not Render Blocks

Hi I am attempting to use sqlalchemy-teradata to write a pandas dataframe into a Teradata table. He… Read more Nosuchmoduleerror: Can't Load Plugin: Sqlalchemy.dialects:teradata

I want to use an LSTM neural Network with keras to forecast groups of time series and I am having t… Read more Dimensions Not Matching In Keras Lstm Model

I would like to draw a sketch like the one below, using python with matplotlib. I guess making a gr… Read more Drawing Grid Pattern In Matplotlib

When running pip install python-docx I encounter the error message error: Unable to find vcvarsall.… Read more Vcvarsall.bat Error Through Pip Install Python-docx

I subclassed a CrawlSpider and want to extract data from website. However, I always get redirected … Read more How To Avoid Redirection Of The Webcrawler To The Mobile Edition?

I am trying to read a data file written by a Fortran program, in which every once in a while there … Read more Reading A File With Fortran Formatted Small Floats, Using Numpy

My Goal - To list only 5 entries when using OS walk. So far I have only been able to get a list of … Read more Print/list Only 5 Entries From Os.walk In Python

Here are the relevant lines of my code: from selenium.webdriver.support.ui import Select select = S… Read more Syntaxerror Trying To Use Select In Selenium For Python

Possible Duplicate: How do I watch a file for changes using Python? Detect File Change Without Poll… Read more Watching For File Changes Within A Directory

I have created a pytest.ini file, addopts = --resultlog=log.txt This creates a log file, but I wou… Read more How To Create New Log File For Each Run Of Tests In Pytest?

What could be the possible reason for this? When i zoom in the QGraphicsView and move the QGraphics… Read more Qgraphicsitem Paint Delay

On Linux, it seems that appcfg.py saves credentials when I use it to upload a new version of my app… Read more App Engine, Appcfg And Saving Uploading Credentials