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2 cards from this section. Quick, good the night before a test.
What does CSV stand for?
Think about how data values are separated within the file.
What library do we use to read CSV files in Python?
It's a widely used library for data manipulation.
What method is used to read a CSV file in Pandas?
Think about the function naming.
True or False: The df.info() method displays the indexes and memory usage of a DataFrame.
This includes more than just column names.
Given a CSV file named 'data.csv', write the Python code to read it and display its structure and first 10 rows.
Make sure to import the Pandas library and specify the correct file name.
You have a CSV file with several columns. How can you identify which columns may need additional data cleaning based on the output of df.info()?
Non-null counts are key to assessing the health of your dataset.
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