Category "python"

Convert 2D meshgrid into a 3D array in Python

I have coordinates (lat, lon) in a meshgrid, and data asociated with each "point". I want to export into a .csv and have each point asociated with the data i wa

functions running in loops and try/except does not work

I am a beginner in Python3 and was learning the basics during the last few weeks. I decided to use my knowledge and was trying to build a text-based game based

How to pass dataframe to pyspark parallel operation?

I'm trying to filter the data frame by values of salary then saving them as CSV files using pyspark. spark = SparkSession.builder.appName('SparkByExamples.com')

how to parse numpy array by line

Use cv2 to process PNG image, I want some areas to be transparent. change point [0, 0, 0, 255] to [0, 0, 0, 0]. for example, # a is ndarray(880, 1330, 4) a = [[

Screenshots in OpenGL using python

How do we take a screenshot of the OpenGL windows using python? Using jupyter, opengl and pygame. The code is: import pygame from pygame.locals import * from Op

Move HTML variable through views to python script in Django

While working in Django I am trying to take a variable from HTML input, pass it to views.py for some decision making, then pass it from views.py to a separate p

Python - Mrjob inlink count / MapReduce

I would like to count the number of times that a word appears in a line of my doc with MrJob and Mapreduce. I just succeed to count the number of time a song ap

How to customize Python domain in Sphinx?

I’d like to customize the Sphinx Python domain to recognize a custom field within a docstring for a method and generate custom HTML for it. For example, l

How to open gnuradio's preset editor for "Embedded Python Blocks" on Windows?

How to edit the python block of gnuradio on windows? I have python IDE installed like PyScripter, Anaconda But pressing 'use default' of 'open in editor' The fo

How can I save a dataframe into an excel sheet based on number of the worksheet (not a name)?

Here is my DF. data3 = {'DCF Years': ['1st', '2nd', '3rd','4th','5th'], 'DCF Amt': ['8.5', '6.5', '10.5', '4.5', '12.5']} df = pd.DataFrame (data3, columns

create confusion matrix (average) in python

How to make a confusion matrix with the average of the results obtained from a binary classifier for, for example, 20 training/testing iterations? These sets ca

Fit unequal data into Linear Regression Model

How do I fit two unproportional arrays to a regression model? Is it possible to resize/reshape one without loosing the data? I used the code from here but my tr

side_effect for "sys.argv" returns a tuple of 1,1 regardless of what I set it to when doing mock.patch

For some reason side_effect isn't having an effect when I try to change the first two instances of sys.argv to be anything they just default to 1,1. """testing"

When I try to use smtplib to send emails, I get an error

from email import message import smtplib sender_email = "[email protected]" rec_email = "[email protected]" password = "example" message1 = "test" server = sm

Linked list value double_up() method causing TypeError

I am trying to implement a linked list in python and trying to create a method that doubles the value of each element in the linked list. This method updates th

taking followers/unfollowers data from instagram and storing it into a csv after every day

I'm trying to get daily increases and decreases in followers and posts of a certain Instagram account (it is public), how do I get the data of followers and new

Wrtiting Functions For An Existing Wordle Program

I'm writing a simple wordle program in Python. I have to add functions to the already existing code I have, but I've been getting majorly stuck. I posted what I

export excel rows to individual json files in python

My excel file has 500 rows of data. I am trying to get 500 individual JSON files. Each file should have data only from 1 row. Thank you in advance. import json

how can I change the code from Iterrows operation to data frame operations

sample code, how can I change the code from Iterrows to df operations. can you pls help. Iterrows is taking longer time def renewed_penalty(row): row["Renew

Where does python get the local timezone from?

>>> import time >>> time.tzname ('GMT', 'BST') Where does Python get this information (the local timezone) from? Is there a syscall that retu