text: from sys import argv
  #this file is unfinished and needs improving, I have discontinued it but still decided to upload, Enjoy 
  prompt = '> '
  
  print "Please choose an unit..."
  
  unit = ['Weight','Length','Volume','Area', 'Speed', 'Temperature']
  
  weight = ['Kilotonne','Tonne','Kilonewton','Centner','Kilogram','Newton','Carat','Gram','Milligram',]
  length = []
  volume = []
  area = []
  speed = []
  temperature = []
  
  print unit
  
  user_input1 = raw_input(prompt).title()
  
  if user_input1 == "Weight":
  	print "Please input which unit you want converted"
  	print weight
  	user_input2 = raw_input(prompt).title()
  	if user_input2 == "Kilotonne":
  		print "Please enter which unit to convert %r into....:" % user_input2
  		weight.remove(user_input2)
  		print weight
  		user_input3 = raw_input(prompt).title()
  		if user_input3 == "Tonne":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 1000)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Kilonewton":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 9806.65)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Centner":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 10000)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Kilogram":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 1000000)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Newton":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 9806650.02864)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Carat":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 5000000000)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Gram":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 999999999.9999999)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "MilliGram":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 1000000000000)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_inpufloat)
  
  
  	if user_input2 == "Tonne":
  		print "Please enter which unit to convert %r into....:" % user_input2
  		weight.remove(user_input2)
  		print weight
  		user_input3 = raw_input(prompt).title()
  		if user_input3 == "Kilotonne":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 0.001)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Kilonewton":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 9.964016384)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Centner":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 20)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Kilogram":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 1016.0469088)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Newton":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 8896.4432)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Carat":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 5080234.544)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Gram":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 1016046.9088)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Milligram":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 907184740)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)			
  
  	if user_input2 == "Kilonewton":
  		print "Please enter which unit to convert %r into....:" % user_input2
  		weight.remove(user_input2)
  		print weight
  		user_input3 = raw_input(prompt).title()
  
  		print "Please enter how much you want to convert"
  		user_input4 = float(raw_input(prompt))
  		final = float(user_input4 * 0.00010197162099998804)
  		print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Tonne":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 0.10036113501930059)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Centner":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 2.03943242)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Kilogram":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 101.971621)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Newton":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 1000)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Carat":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 509858.105)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Gram":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 101971.621)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Milligram":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 101971621)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)						
  
  	if user_input2 == "Centner":
  		print "Please enter which unit to convert %r into....:" % user_input2
  		weight.remove(user_input2)
  		print weight
  		user_input3 = raw_input(prompt).title()
  		if user_input3 == "Kilotonne":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 0.00005)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Tonne":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 0.05)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Kilonewton":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 0.490332501432)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Kilogram":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 50)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Newton":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 490.332501432)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Carat":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 250000)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Gram":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 50000)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)
  		if user_input3 == "Milligram":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 50000000)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)								
  	if user_input2 == "Kilogram":
  		print "Please enter which unit to convert %r into....:" % user_input2
  		weight.remove(user_input2)
  		print weight
  		user_input3 = raw_input(prompt).title()
  		if user_input3 == "Kilotonne":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 0.000001)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)		
  		if user_input3 == "Tonne":
  			print "Please enter how much you want to convert"
  			user_input4 = float(raw_input(prompt))
  			final = float(user_input4 * 0.001)
  			print "%d %r is %d %r" % (user_input4,user_input2,final,user_input3)	
  