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Showing posts from April, 2024

How Do I Get The Line Number For A Logging Typeerror Of "not All Arguments Converted During String Formatting"?

If I'm using the built-in python logging mechanism and I make a mistake, such as: logger.debug(… Read more How Do I Get The Line Number For A Logging Typeerror Of "not All Arguments Converted During String Formatting"?

Solving Equations With Parameters Python Fsolve

I am trying to find the zero's of several straight lines solving one of them at a time with fso… Read more Solving Equations With Parameters Python Fsolve

Remove Parenthesis And Text In A File Using Python

I have a text file that contains something like this: Cl1 Cl 0.21988(6) 0.2500 0.15016(5) 0.01587(1… Read more Remove Parenthesis And Text In A File Using Python

How To Calculate The Base 2 Log Of A Matrix?

The only function that I found that calculates the log of the matrix, and not of each component of … Read more How To Calculate The Base 2 Log Of A Matrix?

Pip Not Installing Packages?

I just started having a problem installing any package with pip, regardless of the version. In all … Read more Pip Not Installing Packages?

3d Convolution In Python

I need to wite a code to perform a 3D convolution in python using numpy, with 3x3 kernels. I've… Read more 3d Convolution In Python

How I Can Save Each Column Of Dataframe To Separated Column In Csv File?

when I save my dataframe to csv file, It is combined in one column, I want each column of data fram… Read more How I Can Save Each Column Of Dataframe To Separated Column In Csv File?

Tensorflow: How To Select Random Values From Tensor While Excluding Padded Values?

I have a batch of Tensorflow tensors which are batched by dataset.padded_batch since the tensors va… Read more Tensorflow: How To Select Random Values From Tensor While Excluding Padded Values?

Matplotlib: Same Height For Colorbar As For Plot

I'm plotting some 2D data as shown. The axes aspect should be equal and the axes range should d… Read more Matplotlib: Same Height For Colorbar As For Plot

Formview Cbv Change Modelform Per Request

I am trying to build a Wizard for populating data in to DataBase. I try the session.Wizard with out… Read more Formview Cbv Change Modelform Per Request

How To Use Sklearn When Target Variable Is A Proportion

There are standard ways of predicting proportions such as logistic regression (without thresholding… Read more How To Use Sklearn When Target Variable Is A Proportion

Using Apply In Pandas Lambda Functions With Multiple If Statements

I'm trying to infer a classification according to the size of a person in a dataframe like this… Read more Using Apply In Pandas Lambda Functions With Multiple If Statements

Os.rename Fails To Rename Files For A Certain Directory

This is my first time using stack overflow so sorry if i make a mistake. When trying to run this co… Read more Os.rename Fails To Rename Files For A Certain Directory

How To Split A Text File Into Multiple Columns With Spark

I'm having difficulty on splitting a text data file with delimiter '|' into data frame … Read more How To Split A Text File Into Multiple Columns With Spark

How Do I Import My User-defined Function Without Having To Call The .py File It Is In?

To solve the problem of the (Python) IDLE not having a built-in 'clear' function, I created… Read more How Do I Import My User-defined Function Without Having To Call The .py File It Is In?

How To Transfer A File To Ssh Server In An Ssh-connection Made By Paramiko?

I am using Python's paramiko packet to keep an ssh-connection with an server : s = paramiko.SSH… Read more How To Transfer A File To Ssh Server In An Ssh-connection Made By Paramiko?

Ellipse Fitting For Images Using Fitellipse

Using OpenCV fitEllipse, I'd like to perform ellipse Fitting of 3900 × 3072 png images (Python … Read more Ellipse Fitting For Images Using Fitellipse

Send Data To Html Dashboard In Python Flask While Having Dictionary In A Function Parameter

I want to send data to html in flask framework, i have a function which receives dictionary as a pa… Read more Send Data To Html Dashboard In Python Flask While Having Dictionary In A Function Parameter

Creating A Boxplot Facetgrid In Seaborn For Python

I'm trying to create a 4x4 FacetGrid in seaborn for 4 boxplots, each of which is split into 3 b… Read more Creating A Boxplot Facetgrid In Seaborn For Python

Typeerror: Reduction Operation 'argmax' Not Allowed For This Dtype

I don't actually know what is wrong with my code. Could anyone help? from sklearn.linear_model … Read more Typeerror: Reduction Operation 'argmax' Not Allowed For This Dtype

What's The Fastest Way To Convert An Interleaved Numpy Integer Array To Complex64?

I have a stream of incoming data that has interleaved real and imaginary integers. Converting these… Read more What's The Fastest Way To Convert An Interleaved Numpy Integer Array To Complex64?

Loop Through Pandas Dataframe And Split Into Multiple Dataframes Based On Unique Column Values

I have a dataframe saved in a list. Is there a way to loop through the list to create separate data… Read more Loop Through Pandas Dataframe And Split Into Multiple Dataframes Based On Unique Column Values

Django Save Only First Form Of Formset

I've looked through every similar question (and tried them), but still couldn't find answer… Read more Django Save Only First Form Of Formset

For Loop Code Block

I was reading the tutorial about python here and was wondering that if the for loop does not have a… Read more For Loop Code Block

Which Elements Of List Go Into Which Histogram Bins?

I'm trying to make a scaled scatter plot from a histogram. The scatter plot is fairly straight-… Read more Which Elements Of List Go Into Which Histogram Bins?

Adding A Background Image To A Root Window And Placing Labels On The Top Of The Background Image

I'm trying to add a background image to my root window but it doesn't seem to be working fo… Read more Adding A Background Image To A Root Window And Placing Labels On The Top Of The Background Image

Raspberry Pi Camera. Out Of Resources

Trying to launch my camera with motion sensor. Works fine like this: import RPi.GPIO as GPIO import… Read more Raspberry Pi Camera. Out Of Resources

Web Session In Pure Python

I am creating a web site using python and html/css. I am not using any web framework just using pur… Read more Web Session In Pure Python

Regular Expression Matching Liquid Code

I'm building a website using Jekyll I would like to automatically remove liquid code (and only … Read more Regular Expression Matching Liquid Code

Access Request From The Forms.form To Get Data From Db Related To User

So basic task is: add the template name and text to the choices in the ChoiceField with Selector wi… Read more Access Request From The Forms.form To Get Data From Db Related To User

Ioerror When Trying To Open Existing Files

I have a small issue with a python program that I wrote to extract some information from a special … Read more Ioerror When Trying To Open Existing Files

Extend Django-import-export's Import Form To Specify Fixed Value For Each Imported Row

I am using django-import-export 1.0.1 with admin integration in Django 2.1.1. I have two models fro… Read more Extend Django-import-export's Import Form To Specify Fixed Value For Each Imported Row

Asyncio Get Result From Coroutine

I have a task make communication between coroutines with help asyncio and python3. Please tell me … Read more Asyncio Get Result From Coroutine

Qt: No Border On Buttons Making Them Non-clickable?

I'm trying to set a style to a button so that it has no border, but it seems the lack of border… Read more Qt: No Border On Buttons Making Them Non-clickable?

Numpy: Selecting N Points Every M Points

If I have a numpy.ndarray that's, say, 300 points in size (1 x 300 for now), and I wanted to se… Read more Numpy: Selecting N Points Every M Points

Django Setting For Default Template Tag Output When Variable Is None?

I am looking for a django setting or programmatic way to make all django template tags show the emp… Read more Django Setting For Default Template Tag Output When Variable Is None?

Qnetworkreply Causes Segfault

I'm trying to write some kind of API client for PyQt4-based app. And, following this documentat… Read more Qnetworkreply Causes Segfault

Groupby On Columns With Overlapping Groups

Continuing from my previous question. This produces a dafatrame with 81 columns and filled with ran… Read more Groupby On Columns With Overlapping Groups

Upgrading From Python 3.5.1 To 3.6: Syntaxerror: 'yield' Inside Async Function

I am on Windows 8.1 and wanted to upgrade from Python 3.5.1 to Python 3.6. I currently use Anaconda… Read more Upgrading From Python 3.5.1 To 3.6: Syntaxerror: 'yield' Inside Async Function

Conditionally Show And Hide A Form Field And Set The Field Value

I have a form in my Django that looks something like this: class PersonnelForm(forms.Form): … Read more Conditionally Show And Hide A Form Field And Set The Field Value

Regex Working Wrong, Matching Unexpected Things

I have this regex: [\(\+\[]?[0-9]([\-\)\.\/-\]]?\s?\(?[0-9\s\)]){8,20}? It must match only phone n… Read more Regex Working Wrong, Matching Unexpected Things

A Better Way To Load Mongodb Data To A Dataframe Using Pandas And Pymongo?

I have a 0.7 GB MongoDB database containing tweets that I'm trying to load into a dataframe. Ho… Read more A Better Way To Load Mongodb Data To A Dataframe Using Pandas And Pymongo?

How To Find Max Value In A Numpy Array Column?

I can find quite a few permutations of this question, but not this (rather simple) one: how do I fi… Read more How To Find Max Value In A Numpy Array Column?

Twisted Loopingcall With Blocking Function

I have an application which needs to poll a database for possible configuration changes. The appli… Read more Twisted Loopingcall With Blocking Function

Replicating Javascript Bitwise Operation In Python

I'm trying to replicate a simple bitwise Javascript operation in Python. [Javascript] > 0xA8… Read more Replicating Javascript Bitwise Operation In Python

How To Limit The Scope Of Element Extraction Between The Start And End Tag Of A Particular Xml Element Using Xpath In Python?

I have an RDF/XML Element and would like to find out all the elements between the start and end of … Read more How To Limit The Scope Of Element Extraction Between The Start And End Tag Of A Particular Xml Element Using Xpath In Python?

Wrong Number Or Types Of Arguments In Call To Procedure With Use Zxjdbc

I took official example from http://www.jython.org/archive/21/docs/zxjdbc.html: Oracle >>>… Read more Wrong Number Or Types Of Arguments In Call To Procedure With Use Zxjdbc

How Can I Have Django User Registration Single Step (instead Of Two Step)process With Email Compulsory?

I want Django to send an email to user email-address with Login details once admin adds a new user … Read more How Can I Have Django User Registration Single Step (instead Of Two Step)process With Email Compulsory?

How To Split Columns And Merge Them As Rows?

I have a data frame as follows: ID Date ColA1 ColB1 ColA2 ColB2 ColA3 ColB3 id1 d… Read more How To Split Columns And Merge Them As Rows?

Azure Cosmos Db, Delete Ids (definitely Exist)

This is probably a very simple and silly mistake but I am unsure of how this is failing. I have use… Read more Azure Cosmos Db, Delete Ids (definitely Exist)

Download Big Files Via Ftp With Python

Im trying to download daily a backup file from my server to my local storage server, but i got some… Read more Download Big Files Via Ftp With Python

Sorting A Dictionary In Python

Possible Duplicate: Python: Sort a dictionary by value I need to sort by values a original dictio… Read more Sorting A Dictionary In Python

Can't Install Pil 1.7

I have python 2.7.3 and I want to install PIL 1.7. I downloaded 'PIL-1.1.7.win32-py2.7' and… Read more Can't Install Pil 1.7

Update Single Row Formatting For Entire Sheet

I want to just apply a formatting from a JSON Entry. The first thing I did was make my desirable fo… Read more Update Single Row Formatting For Entire Sheet

Given Edges, How Can Find Routes That Consists Of Two Edges In A Vectorised Way?

I have an array of towns and their neighbours. I want to get a set all the pairs of towns that have… Read more Given Edges, How Can Find Routes That Consists Of Two Edges In A Vectorised Way?

Display Foreign Key Columns As Link To Detail Object In Django Admin

As explained in link-in-django-admin-to-foreign-key-object, one can display a ForeignKey field as a… Read more Display Foreign Key Columns As Link To Detail Object In Django Admin

Dask Rolling Function By Group Syntax

I struggled for a while with the syntax to work for calculating a rolling function by group for a d… Read more Dask Rolling Function By Group Syntax

Pytesseract.tesseracterror 'usage: Python Pytesseract.py [-l Lang] Input_file

I am getting the following error when trying to print a simple test image to text. I've verifie… Read more Pytesseract.tesseracterror 'usage: Python Pytesseract.py [-l Lang] Input_file

How To Recreate Pyramid Triangle?

I have to write a recursive function asterisk_triangle which takes an integer and then returns an a… Read more How To Recreate Pyramid Triangle?

Django Loading Static Files?

Django is not loading my static files. However it is loading my templates which are in the static f… Read more Django Loading Static Files?

Closing Flask-socketio Gracefully In Python

I'm using flask-socketio for server side in python. When running on windows10 the .stop() funct… Read more Closing Flask-socketio Gracefully In Python

How Can One Write To A Publicly Available Google Sheet (without Authorization) In Python?

I have full edit access to a Google Sheet not owned by me. I want to be able to write to the spread… Read more How Can One Write To A Publicly Available Google Sheet (without Authorization) In Python?

Use Scrapy + Splash Return Html

I'm trying to figure out scrapy and splash. As an exercise, I tried to make splash click on the… Read more Use Scrapy + Splash Return Html

How Do I Extract Text Data In First Column From Wikipedia Table?

I have been trying to develop a scraper class which will read Wikipedia data into a JSON file. I ne… Read more How Do I Extract Text Data In First Column From Wikipedia Table?

Numpy Vectorisation Of Python Object Array

Just a short question that I can't find the answer to before i head off for the day, When i do … Read more Numpy Vectorisation Of Python Object Array

Time/frequency Color Map In Python

Is there in native Python 3.X library or in scipy/numpy/matplolib libraries a function or their sho… Read more Time/frequency Color Map In Python

Manipulating Data Of Pandas Dataframe

I'm reading a dataframe and trying to 'insert' a list inside another list and then conv… Read more Manipulating Data Of Pandas Dataframe