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python

How to deal with certificates using Selenium?

August 19, 2022 by Magenaut

I am using Selenium to launch a browser. How can I deal with the webpages (URLs) that will ask the browser to accept a certificate or not?

Categories Python, Q&A Tags browser, python, python-3.x, selenium, selenium-webdriver Leave a comment

How can I print variable and string on same line in Python?

August 19, 2022 by Magenaut

I am using python to work out how many children would be born in 5 years if a child was born every 7 seconds. The problem is on my last line. How do I get a variable to work when I’m printing text either side of it?

Categories Python, Q&A Tags printing, python, string, variables Leave a comment

How do you create nested dict in Python?

August 19, 2022 by Magenaut

I have 2 CSV files: ‘Data’ and ‘Mapping’:

Categories Python, Q&A Tags dictionary, mapping, nested, python, python-2.7 Leave a comment

Read file data without saving it in Flask

August 19, 2022 by Magenaut

I am writing my first flask application. I am dealing with file uploads, and basically what I want is to read the data/content of the uploaded file without saving it and then print it on the resulting page. Yes, I am assuming that the user uploads a text file always.

Categories Python, Q&A Tags flask, python Leave a comment

pandas get column average/mean

August 19, 2022 by Magenaut

I can’t get the average or mean of a column in pandas. A have a dataframe. Neither of things I tried below gives me the average of the column weight

Categories Python, Q&A Tags pandas, python Leave a comment

Can I install Python windows packages into virtualenvs?

August 19, 2022 by Magenaut

Virtualenv is great: it lets me keep a number of distinct Python installations so that different projects’ dependencies aren’t all thrown together into a common pile.

Categories Python, Q&A Tags python, virtualenv, windows Leave a comment

How to reversibly store and load a Pandas dataframe to/from disk

August 19, 2022 by Magenaut

Right now I’m importing a fairly large CSV as a dataframe every time I run the script. Is there a good solution for keeping that dataframe constantly available in between runs so I don’t have to spend all that time waiting for the script to run?

Categories Python, Q&A Tags dataframe, pandas, python Leave a comment

Python Pandas: Get index of rows which column matches certain value

August 19, 2022 by Magenaut

Given a DataFrame with a column “BoolCol”, we want to find the indexes of the DataFrame in which the values for “BoolCol” == True

Categories Python, Q&A Tags indexing, pandas, python Leave a comment

Dead simple example of using Multiprocessing Queue, Pool and Locking

August 19, 2022 by Magenaut

I tried to read the documentation at http://docs.python.org/dev/library/multiprocessing.html but I’m still struggling with multiprocessing Queue, Pool and Locking. And for now I was able to build the example below.

Categories Python, Q&A Tags multiprocessing, python, python-2.7 Leave a comment

How to maximize a plt.show() window using Python

August 19, 2022 by Magenaut

Just for curiosity I would like to know how to do this in the code below. I have been searching for an answer but is useless.

Categories Python, Q&A Tags matplotlib, python Leave a comment
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  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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