code def filter$\_$table$\_$by$\_$value$($table$,$ column$\_$label, value$)$:

$"""$

$($list$,$ Any, Any$)->$ list

returns the sub$-$table of table containing only the rows in which have a value $==$ value

in the column labelled with column$\_$label

$>>>$ t $=[[\text{'}$A$\text{'},\text{'}$B$\text{'},\text{'}$C$\text{'},\text{'}$F$\text{'}],[\text{'}1\text{'},\text{'}2\text{'},\text{'}3\text{'},0],[\text{'}4\text{'},\text{'}5\text{'},\text{'}6\text{'},1],[\text{'}4\text{'},\text{'}5\text{'},\text{'}6\text{'},0]]$

$>>>$ filter$\_$table$\_$by$\_$value$($t$,\text{'}$F$\text{'},0)$

$[[\text{'}$A$\text{'},\text{'}$B$\text{'},\text{'}$C$\text{'},\text{'}$F$\text{'}],[\text{'}1\text{'},\text{'}2\text{'},\text{'}3\text{'},0],[\text{'}4\text{'},\text{'}5\text{'},\text{'}6\text{'},0]]$

$>>>$ filter$\_$table$\_$by$\_$value$($t$,\text{'}$F$\text{'},1)$

$[[\text{'}$A$\text{'},\text{'}$B$\text{'},\text{'}$C$\text{'},\text{'}$F$\text{'}],[\text{'}4\text{'},\text{'}5\text{'},\text{'}6\text{'},1]]$

$>>>$ filter$\_$table$\_$by$\_$value$($t$,\text{'}$F$\text{'},0\mathrm{.}99)$

$[[\text{'}$A$\text{'},\text{'}$B$\text{'},\text{'}$C$\text{'},\text{'}$F$\text{'}]]$

$"""$ in python