import turtle as t

import threading

def save$\_$drawing$($x$\_$list, y$\_$list, file$\_$name$)$:

with open$($file$\_$name, $"$w$")$ as file:

for x$,$ y in zip$($x$\_$list, y$\_$list$)$:

file.write$($f$"\{$x$\},\{$y$\}$

$")$

def stop$\_$drawing$($x$,$ y$)$:

global continue$\_$drawing

continue$\_$drawing $=$ False

def handle$\_$click$($x$,$ y$)$:

global points

points.append$(($x$,$ y$))$

t$.$goto$($x$,$ y$)$

t$.$dot$()$

def main$()$:

global points, continue$\_$drawing

t$.$speed$(0)$

t$.$hideturtle$()$

fillcolor $=$ t$.$textinput$(\text{'}$Input$\text{'},$ 'Enter fill color:$\text{'})$

t$.$fillcolor$($fillcolor$)$

bgcolor $=$ t$.$textinput$(\text{'}$Input$\text{'},$ 'Enter background color:$\text{'})$

t$.$Screen$().$bgcolor$($bgcolor$)$

# Initial drawing

points $=[]$

t$.$onscreenclick$($handle$\_$click, $1)$ # Left$-$click

t$.$onscreenclick$($finalize$\_$shape, $3)$ # Right$-$click

t$.$onscreenclick$($stop$\_$drawing, $2)$ # Middle$-$click $($scroll wheel click$)$

t$.$penup$()$

t$.$goto$(-200,200)$

t$.$write$("$Initial Drawing: Left$-$click to add points, right$-$click to finish, middle$-$click to stop", font$=("$Arial$",12,$ "normal"$))$

t$.$mainloop$()$

# Allow user to draw additional shapes

continue$\_$drawing $=$ True

while continue$\_$drawing:

t$.$reset$()$ # Reset the screen before drawing a new shape

points $=[]$

# Instructions

t$.$onscreenclick$($handle$\_$click, $1)$ # Left$-$click

t$.$onscreenclick$($finalize$\_$shape, $3)$ # Right$-$click

t$.$onscreenclick$($stop$\_$drawing, $2)$ # Middle$-$click $($scroll wheel click$)$

t$.$penup$()$

t$.$goto$(-200,200)$

t$.$write$("$Left$-$click to add points, right$-$click to finish, middle$-$click to stop", font$=("$Arial$",12,$ "normal"$))$

if not continue$\_$drawing:

filename $=$ t$.$textinput$("$Save Drawing", "Enter filename to save the drawing:"$)$

if filename:

save$\_$drawing$($filename$,$ points$)$

def finalize$\_$shape$($x$,$ y$)$:

global continue$\_$drawing

if len$($points$)>1$:

t$.$penup$()$

t$.$goto$($x$,$ y$)$

choice $=$ t$.$textinput$("$Choose$",$ "Straight $($S$)$ or Curve $($C$)?($Enter to continue drawing, Q to quit$)").$upper$()$

if choice $=="$S$"$:

draw$\_$polygon$($points$)$ if len$($points$)>2$ else t$.$goto$($points$[0])$

elif choice $=="$C$"$:

draw$\_$curve$($points$)$

elif choice $=="$Q$"$:

global continue$\_$drawing

continue$\_$drawing $=$ False

t$.$penup$()$

points.clear$()$

def toggle$\_$pen$($x$,$ y$)$:

if t$.$isdown$()$:

t$.$penup$()$

else:

t$.$pendown$()$

def draw$\_$polygon$($points$)$:

t$.$penup$()$

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

t$.$goto$($points$[0])$

t$.$pendown$()$

for point in points$[1$:$]$:

t$.$goto$($point$)$

t$.$goto$($points$[0])$

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

def draw$\_$

curve$($points$)$:

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

for i in range$(0,$ len$($points$)-3,3)$:

P $=[$points$[$i$],$ points$[$i $+1],$ points$[$i $+2],$ points$[$i $+3]]$

for o in range$(101)$:

x $=$ bezier$($o $/100,$ P$[0][0],$ P$[1][0],$ P$[2][0],$ P$[3][0])$

y $=$ bezier$($o $/100,$ P$[0][1],$ P$[1][1],$ P$[2][1],$ P$[3][1])$

t$.$goto$($x$,$ y$)$

if o $==0$:

t$.$pendown$()$

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

def bezier$($o$,$ p$0,$ p$1,$ p$2,$ p$3)$:

return $(1-$ o$)**3*$ p$0+3*(1-$ o$)**2*$ o $*$ p$1+3*(1-$ o$)*$ o $**2*$ p$2+$ o $**3*$ p$3$

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

main$()$

def load$\_$drawing$($file$\_$name$)$:

x$\_$list $=[]$

y$\_$list $=[]$

try:

with open$($file$\_$name, $"$r$")$ as file:

for line in file:

x$,$ y $=$ map$($float$,$ line.strip$().$split$(\text{'},\text{'}))$

x$\_$list.append$($x$)$

y$\_$list.append$($y$)$

except FileNotFoundError:

print$("$File not found."$)$

return x$\_$list, y$\_$list

this program is stuck on a loop and I cannot find a way for it stop drawing and save the coordinates of the places clicked on turtle screen into a text file

help me make this program be able to save and load drawings