Skip to content Skip to sidebar Skip to footer
Showing posts from December, 2023

Altair: Layered Line Chart With Legend And Custom Colors

I'm creating a layered line chart with 2 lines in Altair, each with a custom color. I want to a… Read more Altair: Layered Line Chart With Legend And Custom Colors

Emacs Org Mode: Executing Simple Python Code

How can I execute very simple Python-Code in Emacs' Org Mode? The first example works fine, how… Read more Emacs Org Mode: Executing Simple Python Code

Reshape An Irregular List In Python

I would like to reshape the following list : wide_list = [[1,['a','b','c']]… Read more Reshape An Irregular List In Python

Dataframe How To Update A Column Based Many Str Values

I am creating a small financial management program which imports my transactions from CSV into Pyth… Read more Dataframe How To Update A Column Based Many Str Values

Removing Stopwords From List Of Lists

I would like to know how I can remove specific words, including stopwords, from a list of list like… Read more Removing Stopwords From List Of Lists

Importerror: No Module Named … Error In Python - Set Pythonpath Still Not Working

I have a problem similar to that described here How to fix 'ImportError: No module named ...… Read more Importerror: No Module Named … Error In Python - Set Pythonpath Still Not Working

Pandas Dataframe Vertical Merge

I have a query regarding merging two dataframes For example i have 2 dataframes as below : print(df… Read more Pandas Dataframe Vertical Merge

How Do I Wrap This C Function, With Multiple Arguments, With Ctypes?

I have the function prototype here: extern 'C' void __stdcall__declspec(dllexport) ReturnPu… Read more How Do I Wrap This C Function, With Multiple Arguments, With Ctypes?

Python Tkinter Oop Layout Configuration

I am trying to build an application with tkinter. The layout works without OO principles, but I am … Read more Python Tkinter Oop Layout Configuration

Is It Possible To Use .count On Multiple Strings In One Command For Python?

I was wondering is it possible to count for multiple strings using the .count function? string = &#… Read more Is It Possible To Use .count On Multiple Strings In One Command For Python?

Alternative Regex To Match All Text In Between First Two Dashes

I'm trying to use the following regex \-(.*?)-|\-(.*?)* it seems to work fine on regexr but pyt… Read more Alternative Regex To Match All Text In Between First Two Dashes

Qtgui.qidentityproxymodel Missing In Pyside?

I want to write my own proxy model to 'flatten' a tree-like model (i.e. some items might ha… Read more Qtgui.qidentityproxymodel Missing In Pyside?

Is There A Version Of Os.getcwd() That Doesn't Dereference Symlinks?

Possible Duplicate: How to get/set logical directory path in python I have a Python script that I… Read more Is There A Version Of Os.getcwd() That Doesn't Dereference Symlinks?

Control Windows App With Python

I am trying to open a Windows app with a python script, execute a loop of calls on it, retrieve the… Read more Control Windows App With Python

Dynamic Access Of Multi Dimensional Python Array

I am a python newbie. I was confused on how to access array element dynamically. I have a list b= … Read more Dynamic Access Of Multi Dimensional Python Array

Pydev Remote Debugging Not Working (connection Refused)

I'm using Eclipse Luna Service Release 1 (4.4.1) with PyDev 3.9.0.201411111611 for Python 2.7 d… Read more Pydev Remote Debugging Not Working (connection Refused)

How Do I Change Y-axis Limits In Seaborn Histogram?

I have highly imbalanced raw data, which looks like: df Index Branch 1 10000 2 200 ... … Read more How Do I Change Y-axis Limits In Seaborn Histogram?

Wunderground Api To Get Hourly Forecast Returns Error. - Python

I'm trying to get the hourly forecast from the Wunderground API but my code returns this error.… Read more Wunderground Api To Get Hourly Forecast Returns Error. - Python

Read A Distributed Tab Delimited Csv

Inspired from this question, I wrote some code to store an RDD (which was read from a Parquet file)… Read more Read A Distributed Tab Delimited Csv

Find All Possible Combinations Of Two Characters Of An N Length

I have two characters, for example: a = 'a' b = 'b' And I need to find all possibl… Read more Find All Possible Combinations Of Two Characters Of An N Length

How Do I Run A Python File That Is Read Into A Std::string Using Pyrun

I am embedding Python into my C++ program, and have used PyRun_SimpleString quite effectively but n… Read more How Do I Run A Python File That Is Read Into A Std::string Using Pyrun

Control Of Orthographic Camera Position And Orientation From Euler Angles

Attempting to control orthorgraphic camera position (x,y,z) and up vector (top of camera) from eule… Read more Control Of Orthographic Camera Position And Orientation From Euler Angles

How To Add Elements To A Sub List In Python?

Consider a list inside a list list1 = ['element1','element2',['subelement1'… Read more How To Add Elements To A Sub List In Python?

Pandas: Using Multiple Functions In A Group By

My data has ages, and also payments per month. I'm trying to aggregate summing the payments, b… Read more Pandas: Using Multiple Functions In A Group By

Catching Custom Exceptions Raised In Flask Api. All Exceptions Raised End Up In 500 Error

I want to be able to raise validation and other exceptions in my API and catch them in a wrapped vi… Read more Catching Custom Exceptions Raised In Flask Api. All Exceptions Raised End Up In 500 Error

Scrapy Works Fine Until Page 12 Of Asp Site, Then 500 Error

My first scraping project with Python/Scrapy. Site is http://pabigtrees.com/ with 78 pages and 20 i… Read more Scrapy Works Fine Until Page 12 Of Asp Site, Then 500 Error

Checking If An Executable Is 32-bit Or 64-bit With A Python3 Script On Windows/linux

I'm writing software in Python3 (more specifically: Python 3.8.1). At some point, the software … Read more Checking If An Executable Is 32-bit Or 64-bit With A Python3 Script On Windows/linux

Syntaxerror Trying To Use Select In Selenium For 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

Com "get Property" With Multiple Arguments

I'm trying to call WindowsInstaller.Installer.ProductsEx from python, and can't figure out … Read more Com "get Property" With Multiple Arguments

How To Delete All Nodes On A Tree-view In Kivy Framework

I need help in deleting all nodes in a treeview. I am working on the kivy framework in python that … Read more How To Delete All Nodes On A Tree-view In Kivy Framework

Why Am I Getting Incorrect Results From Scipy.optimize.fmin?

import pandas as pd from scipy.optimize import fmin data = pd.DataFrame({'DIV': [1,2,3]*3,… Read more Why Am I Getting Incorrect Results From Scipy.optimize.fmin?

How To Convert Nested Dictionary Into A 2d Table

How to convert nested dictionary into a 2D table data[0] is a collection of table rows data[0][0] i… Read more How To Convert Nested Dictionary Into A 2d Table

Add Cursor To Matplotlib

This picture shows what I am trying to achieve: I am searching for a solution to add a cursor to m… Read more Add Cursor To Matplotlib

Django Timed Events

I want to schedule events to happen for my users. Is there an efficient way to do this in Python/Dj… Read more Django Timed Events

How To Use Openpyxl To Make All Column Folds In Excel Sheet All Hidden Or Showed When Starting Excel?

I'm using openpyxl to modify an existing Excel file. In the Excel file, there are column folds.… Read more How To Use Openpyxl To Make All Column Folds In Excel Sheet All Hidden Or Showed When Starting Excel?

Pickling Of Dynamic Class Definition

I am trying to pickle a dynamically generated class as a factory for an alternative class. Somethin… Read more Pickling Of Dynamic Class Definition

Rsa Communication Between Javascript And Python

I am working on a prototype, so it needs to use RSA between a Chrome Extension and a Python Server.… Read more Rsa Communication Between Javascript And Python

How Do You Remove Spaces Between Bars In Bar Charts For Where Plotted Values Are Zero?

Sometimes datasets have a number of variables with a selection of other 'things' that contr… Read more How Do You Remove Spaces Between Bars In Bar Charts For Where Plotted Values Are Zero?

Eval Vs Json.loads Memory Consumption

I have a dictionary that I am writing to a file and then loading it again. The dictionary has some … Read more Eval Vs Json.loads Memory Consumption

How To Create Objects On The Fly In Python?

How do I create objects on the fly in Python? I often want to pass information to my Django templat… Read more How To Create Objects On The Fly In Python?

Use Elements In A List For Dataframe Names

I have a list like this: network = ['facebook','organic',instagram'] And I cre… Read more Use Elements In A List For Dataframe Names

Call-by-reference Function Parameters

Given a function: def A(a, b, c): a *= 2 b *= 4 c *= 8 return a+b+c How can I set … Read more Call-by-reference Function Parameters

Python Logging Module Having A Formatter Causes Attributeerror

I am writing a terminal application, which, after passing in -v option, gets, unsurprisingly, verbo… Read more Python Logging Module Having A Formatter Causes Attributeerror

How To Blur The Image According To Segmentation Map

Forgive me if I am unable to explain well because I am not native speaker. I am working on blurring… Read more How To Blur The Image According To Segmentation Map

Calling Pandas Df.sort_values() Multiple Times On The Same Column Gives Different Results?

Example below... why does this happen and how can I prevent it? >>> df = pd.DataFrame({… Read more Calling Pandas Df.sort_values() Multiple Times On The Same Column Gives Different Results?

How To Use Py_func With A Function That Returns Dict

I'm writing an input pipeline using tf.data.Dataset. I'd like to use python code to load an… Read more How To Use Py_func With A Function That Returns Dict

Cost Of List Functions In Python

Based on this older thread, it looks like the cost of list functions in Python is: Random access: … Read more Cost Of List Functions In Python

Sort Bar Chart By List Values In Matplotlib

I am encountering an issue regarding the sorting my features by their value. I would like to see my… Read more Sort Bar Chart By List Values In Matplotlib

Python Code Snippet To Be Used In Php

I am a Microsoft developer then I explain what I want to do in those words to everybody to understa… Read more Python Code Snippet To Be Used In Php

Pyxb Unrecognizeddomrootnodeerror

i've got the following xml schema: Solution 1: Your schema defines a top-level complex type na… Read more Pyxb Unrecognizeddomrootnodeerror

Pygame.time.set_timer() - 4 2 The Floor Click

Why doesn't this play my click.wav every 444ms? it just seems to play it at random intervals. i… Read more Pygame.time.set_timer() - 4 2 The Floor Click

Finding The Elbow Point Of A Curve In A Stable Way?

I am aware of the existence of this, and this on this topic. However, I would like to finalize on a… Read more Finding The Elbow Point Of A Curve In A Stable Way?

How To Sort A Dictionary By Two Elements, Reversing Only One

Consider the following dictionary: data = {'A':{'total':3}, 'B':{&#… Read more How To Sort A Dictionary By Two Elements, Reversing Only One

Cron Jobbin' A Python Script: Stops Halfway Through

I'm trying to cronjob my python script. I set it up through cPanel and my python script generat… Read more Cron Jobbin' A Python Script: Stops Halfway Through

Typeerror When Training Tensorflow Random Forest Using Tensorforestestimator

I get a TypeError when attempting to train an Tensorflow Random Forest using TensorForestEstimator.… Read more Typeerror When Training Tensorflow Random Forest Using Tensorforestestimator

Combine 2 Images With Mask

I am attempting to paint a logo over the top of a landscape image in OpenCV python. I have found an… Read more Combine 2 Images With Mask

Python Lxml Write To File In Predefined Order

I want to write following lxml etree subelements: , , , Solution 1: This sample demonstrates: How … Read more Python Lxml Write To File In Predefined Order

Sklearn How To Get The 10 Words From Each Topic

I want to get the top 10 frequency of words from each topic, and after I use TfidfTransformer, I ge… Read more Sklearn How To Get The 10 Words From Each Topic

Trying To Migrate In Django 1.9 -- Strange Sql Error "django.db.utils.operationalerror: Near ")": Syntax Error"

I don't have a clue what's causing this error. It appears to be a bug that there isn't… Read more Trying To Migrate In Django 1.9 -- Strange Sql Error "django.db.utils.operationalerror: Near ")": Syntax Error"

Python Requests Upload File To Website

this is what i've tried and it didn't work. I tried some other stuff but it also gave the s… Read more Python Requests Upload File To Website

Pandas Isin() Returns Different Result As Eq() - Floating Dtype Dependency Issue

pandas' isin method seems to have a dtype dependency (using Python 3.5 with pandas 0.19.2). I j… Read more Pandas Isin() Returns Different Result As Eq() - Floating Dtype Dependency Issue

How To Find Degenerate Rows/columns In A Covariance Matrix

I am using numpy.cov to create a covariance matrix from a dataset of over 400 time series. Using li… Read more How To Find Degenerate Rows/columns In A Covariance Matrix