It's asking for an indented block, but I have no idea how to fix it. Can someone fix it for me?

eclipse-workspace-Chapter1/src/BigShaq.py-Eclipse File Edit Refactoring Source Navigate Serch Project Pydev Run Window Hel Quick Access | PyDev Package Explorer E3 Chapter2Part1 Chapter1 Chapter2Part2 DChapterSAssignment D.BigShaq X Chapter1 4 Qauthor: xinic src >BigShaq.py Chapterl.py >Chapter2Part1.py Chapter2Part1.zip >Chapter2Part2.py 6 # taking user input 7 print ("Davy 's auto shop services") 8 print ("Oil change $35) 9 print ("Tire rotation $19") e print ("Car wash$7") 11 print "Car wax - - $12" Chapter2Part2.zip >Chapter3Assignment.py 12 13 one-caw input"Select first service: ") 314 two - caw input("Select second service: ") Chapter3Assignment.zip 15 16 totale 17 18 # first service total 19 if one-"otL change" RemoteSystemsTempFiles 028 tata 35 21 elif one--"Tire rotation" 22 total 19 23 elif one-"Car wash": 24 total =7 25 clif one--"Car wax" Console X teminated> Bi CA Userslvinicleclipse-workspacelChapter11src\BigSha total-35 IndentationError: expected an indented block Writable Insert 20:7 12:26 AM O Type here to search rP ^ 41) ENG 2/21/2018