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Showing posts from October, 2022

Fast Linear Interpolation In Numpy / Scipy "along A Path"

Let's say that I have data from weather stations at 3 (known) altitudes on a mountain. Specifi… Read more Fast Linear Interpolation In Numpy / Scipy "along A Path"

Python: Why Return-type Of Itemgetter Is Not Consistent

Python itemgetter doesn't return tuples of length 0 or 1. For example: from operator import it… Read more Python: Why Return-type Of Itemgetter Is Not Consistent

Generate All Possible Strings From A List Of Token

I have a list of tokens, like: hel lo bye and i want to generate all the possible combinations of … Read more Generate All Possible Strings From A List Of Token

Parsing Unicode Input Using Python Json.loads

What is the best way to load JSON Strings in Python? I want to use json.loads to process unicode li… Read more Parsing Unicode Input Using Python Json.loads

Getting Excel Data Into Database - Beginner

I have written some Python code that scrapes information and puts it into several different excel f… Read more Getting Excel Data Into Database - Beginner

How Do I Have An Object Rebound Off The Canvas Border?

I am using the canvas widget from tkinter to create an ellipse and have it move around in the canva… Read more How Do I Have An Object Rebound Off The Canvas Border?

Why Windll.user32.GetWindowThreadProcessID Can't Find The Function?

I'm reading Black Hat Python and in chapter 8 I find 'user32.GetWindowThreadProcessID(hwnd,… Read more Why Windll.user32.GetWindowThreadProcessID Can't Find The Function?

Synchronous Blocking Of Multiple Resources

Abstract situation. We have 2 sheeps we can asynchronously use at time (Semaphore(2)) and 1 gate we… Read more Synchronous Blocking Of Multiple Resources

Constructing A Confusion Matrix From Data Without Sklearn

I am trying to construct a confusion matrix without using the sklearn library. I am having trouble … Read more Constructing A Confusion Matrix From Data Without Sklearn

Understanding Scipy's Least Square Function With IRLS

I'm having a bit of trouble understanding how this function works. a, b = scipy.linalg.lstsq(X,… Read more Understanding Scipy's Least Square Function With IRLS

How To Get The Pixel Coordinates Of A Plot Line In Pyqtgraph

I am drawing a plot with pyqtgraph: wave = pg.PlotWidget(self, QtGui.QColor(0, 0, 0, 0)) wave.plot(… Read more How To Get The Pixel Coordinates Of A Plot Line In Pyqtgraph

Pandas Select Unique Values From Column

I was able to ingest a csv in jupyter notes by doing this : csvData= pd.read_csv('logfile.csv&#… Read more Pandas Select Unique Values From Column

XPATH - How To Get Inner Text Data Littered With
Tags?

I have HTML text like this This is some important data Even this is data this is useful too … Read more XPATH - How To Get Inner Text Data Littered With
Tags?

Dynamic Name In Altair Alt.condition

I am following this example to create a bar chart with conditional color formatting on negative val… Read more Dynamic Name In Altair Alt.condition

How To Make Day Of The Week Flags From Datetime Index In Pandas

I have a dataframe df whose index is in datetime format. I would like to make 7 new binary fields/… Read more How To Make Day Of The Week Flags From Datetime Index In Pandas

Cannot Find Anaconda Install Logging

I am having issues installing anaconda silently on some machines. I am running Anaconda3-2020_07-W… Read more Cannot Find Anaconda Install Logging

How To Filter GTE, LTE On Float Or Decimal Via Django ORM

I'm trying to filter GPS coordinate points (not using Geodjango) on my app. I need to filter a … Read more How To Filter GTE, LTE On Float Or Decimal Via Django ORM

How To Implement A Counter Using A Lambda?

Can I implement a counter using a lambda function in python or some expression more pythonic? Here … Read more How To Implement A Counter Using A Lambda?

Retrieving Data From SQL Using Pyodbc

I am trying to retrieve data from an SQL server using pyodbc and print it in a table using Python. … Read more Retrieving Data From SQL Using Pyodbc