x=1 y=1 print(id(x),x,type(x),id(y),type(y)) y=2 print(id(x),y,type(x),id(y),type(y)) x=1.1 print(type(x),id(x)) x=True print(type(x),id(x)) x=float(x) print(type(x),id(x)) print(1==True) print(0!=False) print(1/3+1/3+1/3) print(1,5j) #complex number from decimal import Decimal a=Decimal('1.1') print(type(a),a) print(0.5-0.4) print(0.1+0.1+0.1) b=Decimal('0.1') print(b+b+b) print(Decimal('0.5')-Decimal('0.4')) print(0.1*3) print(b*3) # list name=["john",'ann','peter',[True,12,55,["hello","world",3.4,'1'],"Dave"]] print(name) print(name[0],id(name[0]),name[1],id(name[1]),name[2],id(name[2])) age = [30,12,60] name[1]=age print(name) print(name[0],id(name[0]),name[1],id(name[1]),name[2],id(name[2])) print(name,name[1],name[1][1]) #print age[1] 12 print(name[3][3][3]) #print 1 in ["hello","world",3.4,'1']