this code draws a bear made of circles

# by reading data from a file to get the parameters for the circle function.

Will you please help me find the error in my code?

# move the pen without leaving a line

def relocate$($turt$,$ x$,$ y$)$:

turt.penup$()$

turt.setx$($x$)$

turt.sety$($y$)$

turt.setheading$(90)$

turt.pendown$()$

# draw a circle at the specified position

def circle$($turt$,$ x$,$ y$,$ radius, color$)$:

SHIFT$\_$X $=40$

SHIFT$\_$Y $=30$

SCALE $=5$

x $=$ x $-$ SHIFT$\_$X

y $=$ y $-$ SHIFT$\_$Y

x $=$ x $*$ SCALE

y $=$ y $*$ SCALE

radius $=$ radius $*$ SCALE

relocate$($turt$,$ x$,$ y$)$

turt.color$($color$,$ color$)$

turt.begin$\_$fill$()$

turt.circle$($radius$)$

turt.end$\_$fill$()$

# draw crosshairs

def crosshairs$($turt$,$ n$)$:

relocate$($turt$,0-$ n$/2,0)$

turt.setheading$(0)$

turt.forward$($n$)$

relocate$($turt$,0,0-$ n$/2)$

turt.setheading$(90)$

turt.forward$($n$)$

def main$()$:

import turtle

wn $=$ turtle.Screen$()$

wn$.$bgcolor$("$gray$88")$

t $=$ turtle.Turtle$()$

t$.$width$(2)$

t$.$speed$(7)$

t$.$hideturtle$()$

crosshairs$($t$,400)$

try:

with open$("$circles$.$txt$","$r$")$ as file:

for line in file:

data $=$ line.strip$().$split$()$

x$,$ y$,$ radius, color $=$ map$($float$,$ data$)$

circle$($t$,$ x$,$ y$,$ radius, color$)$

except FileNotFoundError:

print$("$Error: File 'circles.txt$\text{'}$ not found."$)$

except ValueError:

print$("$Error: Invalid data format in 'circles.txt$\text{'}.")$

try:

print$("$Close the window when done viewing."$)$

turtle.done$()$

except:

print$("$Done$.")$

if $\_\_$name$\_\_=="\_\_$main$\_\_"$:

main$()$