venture of iit bombay vjti alumni note be sure the file permission mode allows execution integrated development environment you can run python from graphical user interface (guienvironment as wellif you have gui application on your system that supports python unix idle is the very first unix ide for python windows pythonwin is the first windows interface for python and is an ide with gui macintosh the macintosh version of python along with the idle ide is available from the main websitedownloadable as either macbinary or binhex' files if you are not able to set up the environment properlythen you can take help from your system admin make sure the python environment is properly set up and working perfectly fine note all the examples given in subsequent are executed with python version available on centos flavor of linux we already have set up python programming environment onlineso that you can execute all the available examples online at the same time when you are learning theory feel free to modify any example and execute it online