# Category Random Python

## Runge-kutta method using Python.

My exams finally got over . I got back home and slept for a week continuously . After that I realised I had to solve a differential equation for a project . Seniors told me the Runge-kutta method is numerically the best method to find function values at a particular point provided you are given […]

## Cycle Simulation – Part Two

Continuing with my previous post about cycle simulation , I will focus on the three , important gas cycles , Otto , Diesel and Dual Cycle. I used PyQt4 for the graphical user interface ,  and matplotlib for the simulation . This was quite easy for the following reasons: 1 . Gas cycles are those […]

## Simulation of Rankine Cycle

If you are a mechanical engineer continue reading. If you are not then please still continue reading because you have taken efforts to click on the link. So coming to the point , a Rankine cycle is a cycle that according to wiki , generates 90% of the electric power across the world. Before , […]

## Automated steam tables

Okay , the code that I wrote in the previous post , sucked and it sucked badly. There were many bugs while using it , i was iterating through lists multiple times , when I could have used a simple inbuilt python module. I have revised(rewritten) the code and can be found in this gist […]

## Thermodynamics and Python

Hello. I wanted a python module by which I could access thermodynamic properties of steam. On googling I came across this module called thermopy http://packages.python.org/thermopy/  .  But the range of temperatures and pressure  which I could use was very limited.  Then I came across this library , called freesteam , which I couldn’t install , […]

## Renaming files in python

I had downloaded 2012 id pics but couldn’t view them due to the following error . Error interpreting JPEG image file (Not a JPEG file: starts with 0x89 0x50) On googling I found out that the image had to be renamed as a ‘.png file’ . But I couldnt do them manually as there are […]

My friend Ranganath had some problem with implementing a stopwatch in Java. I told him it would be a piece of cake in python and I would do it in a hour or so . The only thing I do was to call a callback function , whenever I clicked the start button which would […]

## A simple database-contacts app

Hello. I was actually trying to build a sms – cum – database api using way2sms but I got stuck at this point. http://stackoverflow.com/questions/11069821/password-protected-sites-using-mechanize So I thought I would finish the database part of my app first using gtk and shelve. As simple as that , my main window contains two buttons , two entry […]

## Import tweepy

Tweepy is a module used to parse twitter easily and it is awesome First your twitter application should be registered, this blog gives a step-by-step procedure for installation. http://talkfast.org/2010/05/31/twitter-from-the-command-line-in-python-using-oauth . After registering your app,try this Works like a charm!!.And remember not to give ur access or consumer keys to anyone for they may misuse it. […]