I$\text{'}$m scratching my head on what to do next. While I$\text{'}$m familiar with linear algrebra, the coding aspects are eluding me$.$ I$\text{'}$m trying to get it to run the sample test and it'll have to run $3$ additional tests. What am I messing up here?

Implement the function below to update the perceptron given an input vector, label, and weight vector. Do not check if an update is necessary. This function

can assume that it is only called when an update should be performed. Hint: You simply need to implement wlarrw$+$yx$.$

In $[13]$: M def perceptron$\_$update$($x$,$ y$,$ w$)$:

function w$=$perceptron$\_$update$($x$,$y$,$w$)$;

Updates the perceptron weight vector w using $\}\backslash$textrm$\{$x$\}\backslash$mathrm$\{$ and $\}\backslash$textrm$\{$y

Input:

x : input vector of d dimensions $($d$)$

y : corresponding label $(-1$ or $+1)$

wl : weight vector of d dimensions

Output:

w:: weight vector after updating $($d$)$

YOUR CODE HERE

w$\}=$

i $=0$

if true

update i $=$ i $+1$

m $=0$

for $($x$,$y$)$:

if y $($wTx then

update w $=$ w $+$ yx

update m $=$ m $+1$

if m $=0$ then

break

else if i is none then

break

w$\}=$w$+$y$*$

raise NotImplementedError$()$

Little test

y $=-1$

x $=$ np$.$random.randint$($low $=-2,$ high $=2,$ size $=10)$

w $=$ np$.$random.randint$($low $=0,$ high $=2,$ size $=10)*2-1$

print$($f$\text{'}$y$\backslash$t$=\{$y$\}\text{'})$

print$($f$\text{'}$x$\backslash$t$=\{$x$\}\text{'})$

print$($f$\text{'}$w$\_$old$\backslash$t$=\{$w$\}\text{'})$

w$\_$new $=$ perceptron$\_$update$($x$,$ y$,$ w$)$

print$($f$\text{'}$w$\_$new$\backslash$t$=\{-\{\_$new$\}\text{'})$

File $"",$ line $17$

if true

$^$

SyntaxError: invalid syntax