完整版PDF电子书下载带索引书签目录高清版。绝对的完整、高清，有目录，带索引书签。1132页NumPyprovidesanN-dimensionalarraytype,thendarray,whichdescribesacollectionof“items”ofthesametype.TheitemscanbeindexedusingforexampleNintegers.Allndarraysarehomogenous:everyitemtakesupthesamesizeblockofmemory,andallblocksareinterpretedine