
BW #55: IVF (solution)
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Get better at: CSV, PyArrow, grouping, stack-unstack, and pivot tables.
Get better at: CSV, PyArrow, grouping, stack-unstack, and pivot tables.
Get better at: Excel, formatting, plotting, window-functions, using "apply", string functionality, grouping, and interpolation
Get better at: Excel, formatting, plotting, window-functions, using "apply", string functionality, grouping, and interpolation
Get better at: PDF extraction, string operations, cleaning, multi-index, and window functions.
Get better at: PDF extraction, string operations, cleaning, multi-index, and window functions.
Get better at: CSV, dates and times, plotting, grouping, multi-indexes, and stack-unstack.
Get better at: CSV, dates and times, plotting, grouping, multi-indexes, and stack-unstack.
Get better at: CSV, PyArrow, missing values, cleaning, grouping, memory optimization, and plotting