Module Expr Str Import alias Import alias Import alias ImportFrom alias ImportFrom alias Assign NameStore Call NameLoad Str Assign NameStore Call NameLoad Assign NameStore Call AttributeLoad NameLoad attr AttributeLoad NameLoad attr With Call NameLoad SubscriptLoad AttributeLoad NameLoad attr Index Num Str NameStore body Assign NameStore Call AttributeLoad NameLoad attr NameLoad For TupleStore NameStore NameStore NameLoad body Assign NameStore ListLoad For NameStore Call AttributeLoad NameLoad attr NameLoad body Expr Call AttributeLoad NameLoad attr Call AttributeLoad NameLoad attr Call AttributeLoad NameLoad attr Expr Call AttributeLoad NameLoad attr ListLoad NameLoad Call AttributeLoad Str attr NameLoad
N/A N/A normalize and stem a document corpus
 N/A sys N/A csv N/A re textblob.nltk.tokenize RegexpTokenizer textblob.nltk.stem PorterStemmer N/A tokenizer N/A RegexpTokenizer \b[a-zA-Z]+\b N/A stemmer N/A PorterStemmer N/A writer N/A N/A csv writer N/A sys stdout N/A N/A open N/A N/A sys argv N/A 1 r stream N/A N/A reader N/A N/A csv reader stream N/A N/A document_id text reader N/A N/A words N/A N/A token N/A N/A tokenizer tokenize text N/A N/A N/A N/A words append N/A N/A stemmer stem N/A N/A token lower N/A N/A N/A writer writerow N/A document_id N/A N/A join words