def hanoiMoves$($n$,$ frm$,$ to$,$ extra$)$:

if n $==1$:

print$($f$"$Move disk $1$ from $\{$frm$\}$ to $\{$to$\}")$

return $1$

moves $=0$

moves $+=$ hanoiMoves$($n $-1,$ frm$,$ extra, to$)$

print$($f$"$Move disk $\{$n$\}$ from $\{$frm$\}$ to $\{$to$\}")$

moves $+=1$

moves $+=$ hanoiMoves$($n $-1,$ extra, to$,$ frm$)$

print$("$Verification of the number of moves:"$)$

for i in range$(1,16)$:

count $=$ hanoiMoves$($i$,\text{'}$A$\text{'},\text{'}$C$\text{'},\text{'}$B$\text{'})$

count$\_$moves $=2**$ i

assert count $==$ count$\_$moves, f$"$Error for n $=\{$i$\}$: Got $\{$count$\}$ moves, expected $\{$count$\_$moves$\}"$

print$("$Verification successful: Number of moves matches $2^$n for n from $1$ to $15.")$

keep getting this error:

count $=$ hanoiMoves$($i$,\text{'}$A$\text{'},\text{'}$C$\text{'},\text{'}$B$\text{'})$

$30$ count$\_$moves $=2**$ i

$--->31$ assert count $==$ count$\_$moves, f$"$Error for n $=\{$i$\}$: Got $\{$count$\}$ moves, expected $\{$count$\_$moves$\}"$

$32$ print$("$Verification successful: Number of moves matches $2^$n for n from $1$ to $15.")$

AssertionError: Error for n $=1$: Got $1$ moves, expected $2$