simplify numpy arracy creation
simplify numpy arracy creation

davidkunio/dedupe,pombredanne/dedupe,dedupeio/dedupe,datamade/dedupe,datamade/dedupe,neozhangthe1/dedupe,nmiranda/dedupe,davidkunio/dedupe,nmiranda/dedupe,01-/dedupe,pombredanne/dedupe,01-/dedupe,tfmorris/dedupe,tfmorris/dedupe,dedupeio/dedupe,neozhangthe1/dedupe