freeCodeCamp/curriculum/challenges/chinese/08-data-analysis-with-python/data-analysis-with-python-c.../pandas-dataframes.md

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id challengeType videoId
5e9a093a74c4063ca6f7c15a 11 7SgFBYXaiH0

Description

More resources: - Notebook

Tests

question:
  text: |
    What will the following code print out?

    ```py
    import pandas as pd

    certificates_earned = pd.DataFrame({
        'Certificates': [8, 2, 5, 6],
        'Time (in months)': [16, 5, 9, 12]
    })

    certificates_earned.index = ['Tom', 'Kris', 'Ahmad', 'Beau']

    print(certificates_earned.iloc[2])
    ```    

  answers:
    - |
      ```
      Tom      16
      Kris      5
      Ahmad     9
      Beau     12
      Name: Time (in months), dtype: int64
      ```      
    - |
      ```
      Certificates         6
      Time (in months)    12
      Name: Beau, dtype: int64
      ```      
    - |
      ```
      Certificates        5
      Time (in months)    9
      Name: Ahmad, dtype: int64
      ```      
  solution: 3