StopwordsNormalizer

class StopwordsNormalizer(config)

Bases: Normalizer

The stopwords Normalizer strips stopwords from the text

Input - all input fields need to be of type str.

Output - all output fields are filled with data of type str.

Parameters:

• type (str) – stopwords

• stopwords (list, []) – List of stopwords

• stopwords_file (str, None) – Path to the file with list of stopwords

Example

{
    "step": "normalizer",
    "type": "stopwords",
    "input_fields": ["body"],
    "output_fields": ["normalized_body"],
    "stopwords": ["the","stopwords"]
}

Methods Summary

load()	Load a step
process_doc(doc)	Process a document
save()	Save a step

Methods Documentation

load()

Load a step

process_doc(doc)

Process a document

Parameters:

doc (Document) – Document

Returns:

Processed document

Return type:

Document

save()

Save a step