python pandas pivot documentation
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pandas is a powerful data manipulation library in python, and it provides various functions to reshape and transform data. one of the essential tools for reshaping data is the pivot function, which allows you to transform data from long to wide format. in this tutorial, we'll explore the pandas pivot function, understand its parameters, and provide code examples to demonstrate its usage.
the pivot function in pandas is used to reshape data by pivoting the values of one column into multiple columns. it is particularly useful when you have a dataframe with a long format, and you want to convert it into a wide format.
let's consider a scenario where we have a dataframe representing sales data with columns for date, product, and sales amount.
let's pivot the dataframe to have 'date' as the index, 'product' as columns, and 'sales' as values.
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