003-tuple, Array, map and file operation introduction

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003-tuple ,Array ,Map Get started with file operations combat

Tupleindividual elements can be of different typesNotice how the index isSubscript from1StartFlexibleArrayNoteForof the LoopUntilusagehow arrays are indexedabove theForis the subscript index(not a lot of tedious use)the followingForis to enhanceForIterating through the index of an element(Recommended) Mapnotice on the left .Key,To the right .Value_ (underscores can also be used as placeholders,form Structure,but no name can be accessed)file Operationswas carried outSourceIntroduction of Packages. FromFile () getlinesused aIterator

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003-tuple, Array, map and file operation introduction

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