def calculate$\_$acceleration$($force$,$ mass$)$:

if mass $==0$:

return "Mass cannot be zero."

else:

return force $/$ mass

def calculate$\_$force$($acceleration$,$ mass$)$:

return acceleration $*$ mass

def calculate$\_$mass$($force$,$ acceleration$)$:

if acceleration $==0$:

return "Acceleration cannot be zero."

else:

return force $/$ acceleration

def display$\_$entry$\_$screen$()$:

print$("$Select calculation:"$)$

print$("1.$ Acceleration"$)$

print$("2.$ Force"$)$

print$("3.$ Mass"$)$

def main$()$:

display$\_$entry$\_$screen$()$

choice $=$ input$("$Enter your choice $(1/2/3)$: $")$

if choice $==\text{'}1\text{'}$:

force $=$ float$($input$("$Enter force $($N$)$: $"))$

mass $=$ float$($input$("$Enter mass $($kg$)$: $"))$

print$("$Acceleration:$",$ calculate$\_$acceleration$($force$,$ mass$),"$m$/$s$^2")$

elif choice $==\text{'}2\text{'}$:

acceleration $=$ float$($input$("$Enter acceleration $($m$/$s$^2)$: $"))$

mass $=$ float$($input$("$Enter mass $($kg$)$: $"))$

print$("$Force:$",$ calculate$\_$force$($acceleration$,$ mass$),"$N$")$

elif choice $==\text{'}3\text{'}$:

force $=$ float$($input$("$Enter force $($N$)$: $"))$

acceleration $=$ float$($input$("$Enter acceleration $($m$/$s$^2)$: $"))$

print$("$Mass:$",$ calculate$\_$mass$($force$,$ acceleration$),"$kg$")$

else:

print$("$Invalid choice."$)$

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

main$().....................................................$ draw acrrect and accuret flow chart for above paython code