$8$:$22$

$20.$

chapter$\_06$

Done

In $[116...$ from sklearn.feature$\_$extraction.text import TfidfVectorizer

class StemmedTfidfVectorizer$($TfidfVectorizer$)$:

def build$\_$analyzer$($self$)$:

analyzer $=$ super$($TfidfVectorizer$,$ self$).$build$\_$analyzer$()$

return lambda doc: $($english$\_$stemmer.stem$($w$)$ for w in analyzer$($doc$))$

vect$\_$tfidf $=$ StemmedTfidfVectorizer$($#min$\_$df $=10,$ max$\_$df $=0\mathrm{.}5,$

stop$\_$words$=$'english', decode$\_$error$=$'ignc

print$($vect$\_$tfidf$)$

StemmedTfidfVectorizer$($decode$\_$error$=$'ignore', stop$\_$words$=$'english'$)$about:srcdocPage $8$ of $18$chapter$\_067//24//24,4$:$13$ PMuarrQ$.$