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  3. Introduction to Data Science in Python

Exercise

Two methods for selecting columns

Once again, we've loaded the credit card records of our four suspects into a DataFrame called credit_records. Let's examine the items that they've purchased.

The pandas module has been imported under the alias pd. The DataFrame credit_records has already been imported.

Instructions 1/2

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  • 1
    • Select the column item from credit_records using brackets and string notation.
  • 2
    • Select the column item from credit_records using dot notation.