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Python

How to convert a list to a dictionary with indexes as values?

August 12, 2022 by Magenaut

I am trying to convert the following list:

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

Using an SSH keyfile with Fabric

August 12, 2022 by Magenaut

How do you configure fabric to connect to remote hosts using SSH keyfiles (for example, Amazon EC2 instances)?

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

Mass string replace in python?

August 12, 2022 by Magenaut

Say I have a string that looks like this:

Categories Python, Q&A Tags performance, python, regex, replace, string Leave a comment

Titlecasing a string with exceptions

August 12, 2022 by Magenaut

Is there a standard way in Python to titlecase a string (i.e. words start with uppercase characters, all remaining cased characters have lowercase) but leaving articles like and, in, and of lowercased?

Categories Python, Q&A Tags python, string, title-case Leave a comment

django installation: cannot use pip to install django on linux(ubuntu)

August 12, 2022 by Magenaut

I tried to install django on ubuntu using pip. but unfortunately I got error like this. can someone explain this and tell me some ways to fix this?

Categories Python, Q&A Tags django, pip, python Leave a comment

How do you access an authenticated Google App Engine service from a (non-web) python client?

August 12, 2022 by Magenaut

I have a Google App Engine app – http://mylovelyapp.appspot.com/
It has a page – mylovelypage

Categories Python, Q&A Tags authentication, google-app-engine, python, web-services Leave a comment

Panda’s Write CSV – Append vs. Write

August 12, 2022 by Magenaut

I would like to use pd.write_csv to write “filename” (with headers) if “filename” doesn’t exist, otherwise to append to “filename” if it exists. If I simply use command:

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

What are the differences between Perl, Python, AWK and sed?

August 12, 2022 by Magenaut

sed. It has a fixed, relatively simple scope of work defined by the idea of reading and examining each line of a file. sed is not designed to be particularly readable. It is designed to be very small and very efficient on very tiny unix servers.

Categories Python, Q&A Tags awk, language-comparisons, perl, python, sed Leave a comment

How to obtain sheet names from XLS files without loading the whole file?

August 12, 2022 by Magenaut

I’m currently using pandas to read an Excel file and present its sheet names to the user, so he can select which sheet he would like to use. The problem is that the files are really big (70 columns x 65k rows), taking up to 14s to load on a notebook (the same data in a CSV file is taking 3s).

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

How to measure time taken between lines of code in python?

August 12, 2022 by Magenaut

So in Java, we can do How to measure time taken by a function to execute

Categories Python, Q&A Tags measure, profiling, python, time 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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