(continued from previous page studentid(- "krishna" ""traceback (most recent call last)raise typeerror("id must be positive integer""" studentid( "krishna" print( ids firstnames age krishna #uncomment below line to see the "attributeerrorgenerated by 'getattrprint( lastnamefollowing message will be displayed ""traceback (most recent call last)attributeerrorattribute does not exist ""standard boilerplate to set 'mainas starting function if __name__=='__main__'main( conclusion in this we learn various features of python along with object oriented programming alsowe learn some of the good coding practices in python furtherwe saw that there is no concept of private attributes in python lastlywe discuss various special methods available in python which can enhance the debugging and error checking capability of the code we will see all these features in details in the subsequent conclusion