#num = [5,2,8,4,9]
#num.extend([11,55])
mydict= {'studName':'john','studAge':20,'studcity':'nairobi'}
mydict['studclass']='cs'
#print("student name is: ",mydict['studName'],"from ",mydict['studclass'])
#for e in mydict:
    #print(e, "value is ",mydict[e])

#for k,v in mydict.items():
    #print("key:",k,"value:",v)


myset = {"hi",4,"bye","Hello world"}
print(2 in myset)
for s in myset:
    print(s)