
BW #72: City travel (solution)
Get better at: CSV files, PyArrow, multi-indexes, index operations, plotting, grouping, sorting, correlations, and joins.
Joining data frames together with "join" and "merge"
Get better at: CSV files, PyArrow, multi-indexes, index operations, plotting, grouping, sorting, correlations, and joins.
Get better at: CSV files, PyArrow, multi-indexes, index operations, plotting, grouping, sorting, correlations, and joins.
Get better at: Web scraping, regular expressions, joins, CSV, plotting, and pivot tables
Get better at: Web scraping, regular expressions, joins, CSV, plotting, and pivot tables
Get better at: CSV, filtering, window functions, plotting, web scraping, regular expressions, index operations, correlations, joins
Get better at: CSV, filtering, window functions, plotting, web scraping, regular expressions, index operations, correlations, joins
Get better at: CSV, multiple files, plotting with Seaborn, string operations, pivot tables, window functions, and joins.
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: APIs, JSON, comprehensions, functions, cleaning, applying functions, and joining.
Get better at: APIs, JSON, comprehensions, functions, cleaning, applying functions, and joining.
Get better at: Excel files, filtering, window functions, joins, grouping, and plotting.