
BW #49: Campaign finance (solution)
Get better at: Scraping, CSV, formatting, grouping, plotting, correlations
Get better at: Scraping, CSV, formatting, grouping, plotting, correlations
Get better at: Scraping, CSV, formatting, grouping, plotting, correlations
Get better at: CSV, APIs, multiple files, using "apply", window functions, and plotting.
Get better at: CSV, APIs, multiple files, using "apply", window functions, and plotting.
Get better at: CSV, multiple files, plotting with Seaborn, string operations, pivot tables, window functions, and joins.
Get better at: CSV, memory optimization, formatting, PyArrow, dates and times, and plotting.
Get better at: CSV, memory optimization, formatting, PyArrow, dates and times, and plotting.
Get better at: CSV files, index operations, string operations, multi-indexes, cleaning, and plotting.
Get better at: CSV files, index operations, string operations, multi-indexes, cleaning, and plotting.
Get better at: CSV files, dates and times, joins, plotting, and correlations.
Get better at: CSV files, dates and times, joins, plotting, and correlations.
Get better at: CSV files, memory optimization, grouping, stack/unstack, window functions, and sorting.