decimal numbers

[Luke Geelen]

Op zaterdag 15 februari 2014 10:18:36 UTC+1 schreef Luke Geelen:
> hello,
> 
> i have been working on a python resistor calculator to let my class show what you can do with python.
> 
> now i have a script that makes the more speekable value of the resistance (res)
> 
> 
> 
> #if len(str(res)) > 9:
> 
> #  res2 = res / 1000000000
> 
> #  print "de weerstand is %s,%s giga ohms" % (res2)
> 
> #elif len(str(res)) > 6:
> 
> #  res2 = res / 1000000
> 
> #  print "de weerstand is %s,%s Mega ohm" % (res2)
> 
> #elif len(str(res)) > 3:
> 
> #  res2 = res / 1000
> 
> #  print "de weerstand is", res2,"kilo ohm"
> 
> #elif len(str(res)) < 4:
> 
> #  res2 = res
> 
> #  print "de weerstand is", res2,"ohm"
> 
> 
> 
> i commented it because it doesn't work (yet), when i have a resistance of 
> 
> 9.9 Giga ohms it says it is 9 giga ohms. it seems to work with natural number, anyway of using decimals insted so that it says : the resistance is 9.9 Giga Ohms instead of 9 ?

, wait i have put one %s to much in the print function. this is from a other attempt so please excuse me