5.1 number=eval(input("Enter an interger,the input ends if it is 0:"))sum=0count=0positive=0negative=0importsysifnumber==0:print("You didn\'t enter any number")sys.exit()whilenumber!=0:count+=1ifnumber>0:positive+=1else:negative+=1sum+=numbernumber=eval(input("Enter an interger,...