FunctionStemmer

class scikitplot.corpus.FunctionStemmer(fn, name='custom')

Wrap any Callable[[str], str] as a StemmerProtocol.

Parameters:

fnCallable[[str], str]

Stemming function; takes a single word, returns its stem.

namestr, optional

Human-readable name.

Parameters:

• fn (Callable[[str], str])

• name (str)

Examples

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>>> st = FunctionStemmer(lambda w: w[:4] if len(w) > 4 else w)
>>> st.stem("running")
'runn'

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stem(word)

Stem word.

Parameters:

wordstr

Input word.

Returns:

str

Stemmed form.

Parameters:

word (str)

Return type:

str