Python Guru

I have a string like s = 'title='bah' name='john and jill' purple='haze… Read more String Of Kwargs To Kwargs

Alright, I'm doing this for a project and whenever I attempt to have it divide by zero or squar… Read more Python Calculator Divide By Zero/sqrting A Neg. Int. Crashing Program

I am using the gensim library to apply LDA to a set of documents. Using gensim I can apply LDA to a… Read more Term Weighting For Original Lda In Gensim

I'm getting the above error with the code below. The error occurs at the last line. Please excu… Read more Runtimeerror: Maximum Recursion Depth Exceeded With Python 3.2 Pickle.dump

Can I use Selenium2Library if I only have Jython? That is, I haven't installed Python, and was … Read more Can I Install Selenium2library For Robotframework Without Installing Python?

Relevant DataFrame: http://archive.ics.uci.edu/ml/machine-learning-databases/adult/adult.data I hav… Read more Pandas Map Function Returning 'nan'

I am using pygame to program a simple behavioral test. I'm running it on my macbook pro and hav… Read more Pygame Dual Monitors And Fullscreen

I have been looking for a python module that implements the common techniques of global optimizatio… Read more Python Module For Multiple Variable Global Optimization

I got data for several months, but in between some months are missing. This looks quite strange if … Read more Discontinuous Timeseries Plot With Dates On X-axis

Let say I want to draw a series where the first point represents the time 11:30 of november 5 2013.… Read more Highcharts Datetime Axis, How To Comput Correct Timestamp?

Description of the binary field is: Caller number, expressed with compressed BCD code, and the sur… Read more Python, How To Decode Binary Coded Decimal (bcd)

I had to download my python version from 3.5 to 3.4 because one of the packages I needed wasn't… Read more Spyder/juypter Not Working After Downgrading Python

MongoDB noob here... So, I'm trying to print out the minimum value score inside a collection th… Read more How To Print Minimum Result In Mongodb

I am trying to print out a PDF file, but I do not know how to specify the Page Format. I want to pr… Read more How To Chose Paper Format When Printing A Pdf File With Python?

I'm facing a heavy data transformation. In a nutshell, I have columns of data, each containing … Read more Spark Pandas_udf Is Not Faster

I have tried a million times to get this working. I am making a web app and I have a button (modal)… Read more Flask Request.files Returns Immutablemultidict([])

Take for example, The follow python code: def multiples_of_2(): i = 0 while True: i = i + 2… Read more How Would One Implement Lazy Evaluation In C?

So, the following example is obviously contrived but I tried to keep some verisimilitude to my actu… Read more Mypy Error Typevar With Value Restriction And Union Of Unions / Optional Cannot Pass Generic Container Type

If I have a list of list of list of tuples of two strings. I want to flatten it out to a non-nested… Read more Is There A Way Of Avoiding So Many List(chain(*list_of_list))?

I want to run a slow blocking method (actually from a 3rd-party library) in tornado's async GET… Read more Why Asyncio's Run_in_executor Blocks Tornado's Get Handler?

I am trying to create a new DataFrame using only one index from a multi-indexed DataFrame. … Read more Select Only One Index Of Multiindex Dataframe

I was thinking this would be very easy but the below is not working for what I want. Just trying to… Read more Python Pandas Dateoffset Using Value From Another Column

I am having some trouble translating my MATLAB code into Python via Scipy & Numpy. I am stuck o… Read more Fitting Data To System Of Odes Using Python Via Scipy & Numpy

I'm new to python and I wanted to know why my program is displaying 'IndexError: list index… Read more Algorithm: Indexerror: List Index Out Of Range (python)

I am trying to copy and use the example 'User Authentication with PostgreSQL database' from… Read more Web.py User Authentication With Postgresql Database Example

I have a dataframe that looks like the following Date A B 2014-12-20 … Read more Fill In Missing Days In Dataframe And Add Zero Value In Python

Last year I've written a code in Matlab for a design matrix in linear regression program. It wo… Read more Matlab To Python Translation Of Design Matrix Function

How can I find the maximum points of the curves generated by the contour plot, and then connect the… Read more How To Find And Connect The Maximum Points From Each Contour Line

When running the following code: try: key=int(input()) except ValueError as string: print(… Read more Exception In Input In Python

Per this answer and these documents I tried to specify a source and target sheet to write to, but w… Read more Copying To A Specific Sheet: Openpyxl - Destination Sheet Ignored When Using Copy_worksheet

Hello i have a large file that contain unicode characters, and when i try to open it in Python 3 th… Read more How To Read Large File With Unicode In Python 3

The code here is: f = open('nametext','r') print(f) f.close() but when I look at t… Read more I Have A Hungarian Text Iso-8859-2 And I Would The Text Read Into A File But Does Not Work In Python3

I've created a simple package and was able to publish it in PyPI. It's file struc is: DaysG… Read more Created A Pypi Package And It Installs, But When Run It Returns An Import Error

I'm new to python and confused about converting a string to a list. I'm unsure how to creat… Read more Python: String To A List Of Lists

I need to extract the integers only from url stings in the column 'Page URL' and append tho… Read more 'column' Object Is Not Callable With Regex And Pyspark

According to the boto3 docs, the limit argument in query allows you to to limit the number of evalu… Read more Dynamodb With Boto3 - Limit Acts As Page Size

I noticed something I didn't expect when writing a script this morning. I tried to use a list c… Read more Sorting A List Comprehension In One Statement

I was trying to plot a ROC curve by using the documentation provided by sklearn. My data is in a CS… Read more How To Plot A Roc Curve Using Dataframe Converted From Csv File

I need help with using bs4 in a function. If I want to pass the path to findAll (or find) through f… Read more Pass Argument To Findall In Bs4 In Python

I am trying to make two services communicate. The first API is exposed to the user. The second is h… Read more Sending Files Using Python 'aiohttp' Produce "there Was An Error Parsing The Body"

I'm using Flask to serve .m3u8 and .ts files to simulate a vod stream. The video player does no… Read more Can't Play Html5 Video Using Flask

I'm trying to take a dictionary and find all of the keys that match key and replace their value… Read more Recursively Replace Dictionary Values With Matching Key

Basically, the assignment asks for the program to open a file, find the largest number, and count t… Read more Largest Number From A File Without Using Array Implementation

I have a dataframe where values of features-column are dict-like as here: http://screencast.com/t/0… Read more Remap Values-dict To Columns In Pandas

I need to sort a list of tuples in Python by a specific tuple element, let's say it's the s… Read more Sorting Tuples By Element Value In Python

I have a python Django manage command that should be called upon receiving an input file but this c… Read more How To Enforce Only One Running Instance Of A Process In Python Django Framework?

I would like to implement a mv (copy-in-the-cloud) operation on google cloud storage that is simila… Read more Programmatically Emulating "gsutil Mv" On Appengine Cloudstorage In Python

One of the packages that I am working with has a pre-requisite that the index of the data frame nee… Read more Convert Datetime64[ns] Column To Datetimeindex In Pandas

I have a function # foo.py NUM_SHARDS = 10 def get_shard(shard_key: int) -> int return (shar… Read more How To Permanently Mock Return Value Of A Function In Python Unittest

I have spent a serious amount of time trying to animate scatter plot where the colour of the marker… Read more Animate Scatter Plot With Colorbar Using Matplotlib

I have a program to write a text and when I click on the 'compile' button, it compiles to l… Read more Recovering Latex Compilation Errors

I work on pose estimation of a 3d objects. I am using CAD model of that object to generate all the … Read more How To Get A List The Visible Vertices And Segments Of A Mesh

I have data that looks like this: ID Col1 Col2 2018-06-01 'A' 1… Read more Joining Pandas Dataframes On Column Name Matches Row Value (with Same Index)