Given the snippet of code identify the correct import:

print$($f$\text{'}$The sum of values is: $\{$calculate$.$sum$(10,20)\}\text{'})$

Choice $1$ of $5$: import sum

Choice $2$ of $5$: from calculate import sum

Choice $3$ of $5$: from $*$ import sum

Choice $4$ of $5$: import calculate as sum

Choice $5$ of $5$: import calculate