Mastering advanced indexing and slicing in Pandas DataFrames
This resource offers a total of 75 Pandas Advanced Indexing and Slicing problems for practice. It includes 15 main exercises, each accompanied by solutions, detailed explanations, and four related problems.
Advanced techniques for indexing, slicing, and selecting data in DataFrames, including multi-level indexing (MultiIndex). Practice with the following comprehensive exercises.
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1. Select Rows Based on Column 'A' Value
Write a Pandas program to select rows where the value in the 'A' column is greater than 4.
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2. Select Specific Columns ('X' and 'Y')
Write a Pandas program to select only the 'X' and 'Y' columns from the DataFrame.
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3. Set MultiIndex and Access Data
Write a Pandas program to set a MultiIndex and access specific data using it.
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4. Slice DataFrame Based on MultiIndex Levels
Write a Pandas program to slice DataFrame based on MultiIndex levels.
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5. Swap Levels of a MultiIndex DataFrame
Write a Pandas program to swap the levels of a MultiIndex DataFrame.
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6. Reset Index of a MultiIndex DataFrame
Write a Pandas program to reset the index of a MultiIndex DataFrame.
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7. Indexing with .loc
Write a Pandas program that uses .loc for indexing.
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8. Boolean Indexing: Column 'x' > 6
Write a Pandas program to use Boolean indexing to select rows where column 'x' > 6.
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9. Select First Three Rows Using iloc
Write a Pandas program to select the first three rows using iloc.
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10. .loc Row Selection Based on Condition
Write a Pandas program to use .loc to select rows based on a condition
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11. Setting Values Using .loc
Write a Pandas program that uses .loc to set values in the DataFrame.
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12. .loc Slicing Based on Row and Column Labels
Write a Pandas program that uses .loc to slice DataFrame based on row and column labels.
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13. Boolean Indexing: Conditions on 'X' and 'Y'
Write a Pandas program to select rows where column 'X' > 5 and column 'Y' < 5.
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14. .loc Slicing of a MultiIndex DataFrame
Write a Pandas program that uses .loc to slice a MultiIndex DataFrame.
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15. MultiIndex Conditional Data Selection
Write a Pandas program that uses MultiIndex to select data based on conditions.
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