BW #94: Strategic Wine Reserve (solution)
Get better at: Grouping, sorting, and plotting
15 min read
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sorting
Sorting data frames and series in Pandas by values or index, including multi-column sorts and custom sort orders.
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BW #94: Strategic Wine Reserve
Get better at: Grouping, sorting, and plotting
2 min read
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BW #90: Voter participation (solution)
Get better at: Date formats, multi-indexes, plotting, sorting, and scraping
15 min read
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BW #90: Voter participation
Get better at: Date formats, multi-indexes, plotting, sorting, and scraping
3 min read
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BW #81: School (solution)
Get better at: Grouping, pivot tables, sorting, plotting, and filtering
14 min read
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BW #81: School
Get better at: Grouping, pivot tables, sorting, plotting, and fitlering
2 min read
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BW #80: Inflation (solution)
Get better at: Sorting, filtering, and grouping in Polars
11 min read
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BW #80: Inflation
Get better at: Sorting, filtering, and grouping in Polars
3 min read
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BW #72: City travel (solution)
Get better at: CSV files, PyArrow, multi-indexes, index operations, plotting, grouping, sorting, correlations, and joins.
14 min read
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BW #71: Holidays
Get better at: CSV files, PyArrow, multi-indexes, index operations, plotting, grouping, sorting, correlations, and joins.
2 min read
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BW #34: House of Representatives (solution)
Get better at: CSV files, memory optimization, grouping, stack/unstack, window functions, and sorting.
16 min read
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BW #34: House of Representatives
Get better at: CSV files, memory optimization, grouping, stack/unstack, window functions, and sorting.
3 min read
paid