Martin v. Löwis wrote: >> Yes, I realize this is because range returned a list in 2.x. However, >> aren't __contains__, __getitem__, count, and index implemented in 3.x >> range because 2.x range returned lists? > > No, they are implemented because they are meaningful, and with an > obvious meaning. "Is 30 in the range from 10 to 40?" is something > that everybody will answer the same way. "What is the fifth element > of the range from 10 to 40?" may not have such a universal meaning, > but people familiar with the mathematical concept of an interval > can readily guess the answer (except that they may wonder whether > to start counting at 0 or 1). > > "Is the range from 5 to 100 larger than the range from 10 to 100?" > is something that most people would answer as "yes" (I believe), > yet > > py> range(5,100) > range(10,100) > False Thanks, Martin! I can see where there could be many interpretations about the meaning of less-than and greater-than with regards to range. ~Ethan~
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