One common mistake for the novices, at least in french speaking part of switzerland, is to use the comma instead of the . for floating point literals. This is because we say "nombre à virgule" to denote numbers with decimal positions. This generates errors really difficult to decrypt for the novices
from gturtle import *
makeTurtle()
size = 10
for _ in range(10):
fd(size)
rt(360 / 6)
size *= 1,2

One common mistake for the novices, at least in french speaking part of switzerland, is to use the comma instead of the
.for floating point literals. This is because we say "nombre à virgule" to denote numbers with decimal positions. This generates errors really difficult to decrypt for the novices