print "If you don't have any other results just write 7 for the grade and 0 for percent"
sevengrade=input('Please enter your grade out of 7:')
percentage=input('Please enter your percentage for this assignment/exam:')
sevengrade2=input('Please enter your second grade out of 7:')
percentage2=input('Please enter your second percentage for this assignment/exam:')
sevengrade3=input('Please enter your third grade out of 7:')
percentage3=input('Please enter your third percentage for this assignment/exam:')
sevengrade4=input('Please enter your third grade out of 7:')
percentage4=input('Please enter your third percentage for this assignment/exam:')
finalpercentage = (100.0 - (float(percentage)+float(percentage2)+float(percentage3)+float(percentage4)))
print "Your final exam/assignment percentage is " + str(finalpercentage) + "%"
firstgrade = float(sevengrade) * float(percentage)
secondgrade = float(sevengrade2) * float(percentage2)
thirdgrade = float(sevengrade3) * float(percentage3)
fourthgrade = float(sevengrade4) * float(percentage4)
finalwithpercent = 650 - (firstgrade + secondgrade + thirdgrade + fourthgrade)
finalise = finalwithpercent / finalpercentage
print "You need to get " + str(finalise) +" mate"
print "Coded by Sarp"
raw_input('Press Enter to exit')