Automatic locus drawing source

AutoTraceDraw.py # 
Import Turtle T AS 
t.title ( 'automatic locus drawing') 
t.setup (800, 600, 0, 0) 
t.pencolor ( "Red") 
t.pensize (. 5) 
# data read 
datals = [] 
F = Open ( "data.txt") 
for F in line: 
    line = line.replace ( "\ n-", "") of the line can be removed # 
    datals.append (list (map (eval, line.split ( "")))) # list is separated list of child elements of each line delimited string 
Print (datals) 
f.close () 
# automatic drawing 
for I in Range (len (datals)): 
    t.pencolor (datals [I] [. 3], datals [I] [. 4], datals [I] [. 5]) 
    t.fd (datals [I] [0]) 
    IF datals [I] [. 1]: 
        t.rt ( datals [I] [2]) 
    the else: 
        t.lt (datals [I] [2])