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welcome to land Eddie with Mark in this video weamp;#39;re going to learn about exporting CSV files to the parquet file format weamp;#39;re going to be using a CSV file of ATB rankings for the last 50 years so that contains the rankings of male tennis players letamp;#39;s start by having a look at the size of the file and so we see weamp;#39;ve got 270 megabytes maybe a little bit more if we look at the number of rows we can see there are 12 million records and then finally letamp;#39;s have a quick look whatamp;#39;s in there so you can see weamp;#39;ve got the date weamp;#39;ve got the ranking weamp;#39;ve got the player and then weamp;#39;ve got the number of points that they had thereamp;#39;s not a big file but itamp;#39;s big enough to do what weamp;#39;re trying to do now the simplest way that we might think to convert this to parquet format would be to use something like pandas so we can do pandas read the CSV file and then call to park a and it will create a parqu
