from builtins import print

class Student:

def __init__(self):

self.name = 'deep'

self.sem = 8

self.stream = 'IT'

def update(self):

self.stream = 'CE'

def compare(self, s2):

print("Compare stream : ","Same Stream" if self.stream == s2.stream else "Different Stream")

s1 = Student() # <- this is a constructor and it will assign a meomry to object

s2 = Student()

# whenever we are creating a new object it will take different memory

'''print("Id of s1 : ",id(s1))

print("Id of s2 : ",id(s2))'''

s1.name = 'dhaval'

s1.compare(s2) # self = s1

s1.update() # it is passing s1 as params as self

print("name for s1 : ", s1.name, "\nsem for s1 : ", s1.sem, "\nstream for s1 : ", s1.stream)

print("name for s2 : ", s2.name, "\nsem for s2 : ", s2.sem, "\nstream for s2 : ", s2.stream)

s2.compare(s1) # self = s2