replaces use of map with list comprehension to help with #8
replaces use of map with list comprehension to help with #8

kcompher/pyLDAvis,bloody76/pyLDAvis,bloody76/pyLDAvis,kcompher/pyLDAvis,log0ymxm/pyLDAvis,codingafuture/pyLDAvis,log0ymxm/pyLDAvis,tdhopper/pyLDAvis,napsternxg/pyLDAvis,tdhopper/pyLDAvis,codingafuture/pyLDAvis,kcompher/pyLDAvis,tdhopper/pyLDAvis,bloody76/pyLDAvis,log0ymxm/pyLDAvis,napsternxg/pyLDAvis,codingafuture/pyLDAvis,bmabey/pyLDAvis,bmabey/pyLDAvis,bmabey/pyLDAvis,napsternxg/pyLDAvis