Python Courses, Training, and Tutorials

I wonder how to match python multiple line comments with flex. And I meet some troubles, the follow… Read more Using Flex For Matching Python Multiline Strings With Escaped Characters

I changed how my script was getting it's list and somehow I broke the Gdata-API sys.argv[1] is … Read more Python Youtube Gdata Api Broken After Small Change

How can I change the colors with a theme(*) in Aptana Studio 3 (3.6.0.201407100658 on Ubuntu) for p… Read more Aptana Studio 3: How To Apply Themes To Python Editor

I am trying to get a cumulative count of a given column that excludes the current row in the datafr… Read more Python Pandas Get A Cumulative Sum (cumsum) Which Excludes The Current Row

I get an issue when running the following command, in cmd: pybot --version Also given the correct … Read more Pybot Is Not Recognized As An Internal Or External Command While Running From Cmd

Basically, I want to print out a string of values in a single line, in Python2 a statement like thi… Read more "print X," Equivalent In Python3

I have a dataframe from which i process some columns to get the matching percentage of address of e… Read more Get Ids With Similar Address In A New Column

I have a CSV file called studentDetailsCopy and need to add a row of data to the end of it but at t… Read more How Do I Add A New Row Of Data To A Csv File With Python?

I am trying to deploy a simple flask application in the Apache shared hosting server. I am not sure… Read more Deploying Flask App To Apache Shared Hosting

parent = {'Amy':'Ben', 'May':'Tom', 'Tom':'Ben', &… Read more How To Keep Looping Within A Python Dictionary To Search For Values?

Suppose I need to have a database file consisting of a list of dictionaries: file: [ {'name&#… Read more Append List Of Python Dictionaries To A File Without Loading It

I am using sys.stdin in my code, and I want to know how to test my code on multiple text files. My … Read more How To Run Code With Sys.stdin As Input On Multiple Text Files

I would like to copy and paste data from a Jupyter notebook. As per the following example which in… Read more Copy Data From Jupyter Notebook

I'm looking to parse a csv file and aggregate 2 columns. Data in csv file: 'IP Address'… Read more Parsing A Csv File And Aggregate Values In Python

I'm using Locust.io to load test an application. I will get a random error that I am unable to … Read more Locust.io Load Testing Getting "connection Aborted Badstatusline" Errors

I know you can clear the shell by executing clear using os.system, but this way seems quite messy t… Read more Python - Clearing The Terminal Screen More Elegantly

I have a string, let's say an email From field: str1 = 'Name ' (or perhaps with anothe… Read more How To Search String Members Of A List In Another String In Python 2

I'm clustering some data using scikit. I have the easiest possible task: I do know the number o… Read more How To Cluster With K-means, When Number Of Clusters And Their Sizes Are Known

Is it possible to use python's regex conditionals in re.sub()? I've tried a number of varia… Read more Python Regex Conditional In Re.sub - How?

I try to read a CSV file in Python, but the first element in the first row is read like that 0, … Read more Strange Character While Reading A Csv File

Text wchich I display is displaying for only around 2 sec. I want that it will display while I clic… Read more Why Text Display For 2 Seconds In Pygame

I am python Begineer and i learned that first parameter inside the method should be contain some &… Read more Is 'self' Keyword Mandatory Inside The Class Methods?

I set up a test script almost exactly like in the example here: https://github.com/GoodCloud/django… Read more Default Django-ajax-uploader With S3 Backend Gives Malformedxml Error

I could have chosen to go for a shorter question that only focuses on the core-problem here that is… Read more Run Regression Analysis On Multiple Subsets Of Pandas Columns Efficiently

I'm just starting to learn Python and did search around a little, so forgive me if this has bee… Read more How Can I Make The "python" Command In Terminal, Run Python3 Instead Of Python2?

There is something I've been wondering about for a while. Is the split executed once or multipl… Read more Python: Is The Split Function Evaluated Multiple Times In A List Comprehension?

I have a function that has a dictionary as an argument. I will pass various dictionaries to it that… Read more Dictionary With Some Mandatory Keys As Function Input

How do I test the STDOUT output of a Python script with a testing framework like doctest, unittest,… Read more Testing Python Scripts

i'm coding on a Linux debian machine with python 2.4. My neighbour with Windows XP and python 2… Read more Problems With Python 2.4 And 2.4.4 In Struct.unpack And Win/lin

In Python 2, one could hash a string by just running: someText = 'a' hashlib.sha256(someTex… Read more Hashing File In Python 3?

I am having trouble with Pandas.read_csv I would like to read this text file (see below) When I tak… Read more Pandas.read_csv Error Tokenizing Data

I have created an application in Python and have made it executable using cx_Freeze. When the scrip… Read more Initiate Cmd Console For Executable Created By Cx_freeze In Python

Getting the ModuleNotFoundError: No module named 'numpy.core._multiarray_umath' as soon as … Read more Tensorflow - Modulenotfounderror: No Module Named 'numpy.core._multiarray_umath'

how do I upload an image (from the web) using Bigcommerce's Python API? I've got this so fa… Read more Bigcommerce Python Api, How Do I Create A Product With An Image?

I've started working on a project to accelerate my learning of python. I'm trying to recrea… Read more Discord.py Send_message Usage

On IBM DSX, I have a spark service instance on which I have installed a few newer versions of packa… Read more Dsx Python Import Error : Undefined Symbol: Pyunicodeucs2_asutf8string

I am quite surprised that nobody talks about this: the difference of polynomial regression done wit… Read more Polynomial Regression With Scikit Learn Vs Np.polyfit

I have a bunch of JSON files(100), which are named as merged_file 1.json, merged_file 2. json and s… Read more Index Json Files In Elasticsearch Using Python?

I've done a simple test of the xml.sax parser in Jython on a large XML file (800 MB) and encoun… Read more Jython And The Sax Parser: No More Than 64000 Entities Allowed?

I have a dict structure with length 5. The dict structure is called 'mat_contents'. The inf… Read more Python - Subtract A Number Of Samples From A Given In A Dictionary Structure

I have a text file like - {[a] abc (b(c)d)} I want to remove the content between these bracket [] … Read more Remove Content Between Parentheses Using Python Regex

I know there is already one other pretty similar question, but my is a bit different. The problem i… Read more Cant Login Into Nike With Python Selenium

I am trying to use selenium to send credit card info onto a site, and each element is contained in … Read more Multiple Iframe Tags Selenium Webdriver

I'm trying to make so this code returns the same instance in both the init function and the cal… Read more Boost Python Return Same Instance With Make_constructor

I have a Pandas df: Name No A 1 A 2 B 2 B 2 B 3 I want to group b… Read more Pandas - Return A Dataframe After Groupby

I want to save dataframe to s3 but when I save the file to s3 , it creates empty file with ${folder… Read more Pyspark Save Dataframe To S3

I have several (27) images represented in 2D arrays that I am viewing with imshow(). I need to zoom… Read more Matplotlib Imshow Zoom Function?

I want to access the Google Calendar API to insert entries with Python. I created a Service account… Read more Google Calendar Api - Access Own Calendar Via Service Account

I have a 5000 by 9 2d numpy array of features trainX which are the features of a time sequence. I a… Read more How To Convert 2d Array Into Format That Keras+lstm Needs

Fellow python developers. I have a task which I can't seem to crack and my tutor is MIA. I need… Read more Calculating Average From Raw_input Data In A While Loop

I'm need to save the time that some task took to the user to finish it. For example, suppose yo… Read more Django: What's The Best Field Type To Represent Time Elapsed?

I have a date column in a dataframe in the format yyyy/mm/dd like this: Date 2016/08/22 2016/08/10 … Read more How To Change The Format Of Date In A Dataframe?

This seems to be simple but I cannot find a way to do it. I need to show whether the cube root of a… Read more Is Cube Root Integer?

I've been looking for a way to use **kwargs or *argv with argparse. I will from hard code to a … Read more Argparse - How Pass To A Method With Kwargs Or Argv

I have to use both heap sort and quick sort so that it switches to a heap sort implementation when … Read more Using Heapsort And Quicksort Together

I am trying to use Python term to explain why the following happens, can somebody explain why tmp b… Read more Python List Mutable

I am getting those annoying element is not visible exception using python's selenium, while the… Read more Elementnotvisibleexception: Message: Element Is Not Currently Visible... Selenium (python)

I'm using SQLAlchemy (0.9.4) in my Flask application. There are two tables with soft delete sup… Read more Sqlalchemy - Using 'aliased' In Query With Custom Primaryjoin Relationship

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 am using the tokenizer from NLTK in Python. There are whole bunch of answers for removing punctua… Read more How To Remove Punctuation?