Instruction: Demonstrate how to sort a DataFrame based on the values of multiple columns in Pandas.
Context: This question tests the candidate's ability to manipulate and prepare data for analysis by sorting it according to specific criteria.
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To sort a DataFrame by multiple columns, we use the sort_values method. This method allows us to specify the columns we want to sort by and the order for each column—ascending or descending. The beauty of Pandas is its simplicity and versatility, which makes such tasks straightforward. Let's consider a DataFrame, df, with columns A, B, and C. Our goal is to sort this DataFrame first by column A in ascending order and then by column B in descending order.
Here's how you can achieve that:...