BW #78: Stock markets (solution)
Get better at: Multi-indexes, strings, and date/time values
Get better at: Multi-indexes, strings, and date/time values
Get better at: Multi-indexes, strings, and date/time values
Get better at: APIs, comprehensions, plotting, strings, dates and times, and joins
Get better at: APIs, comprehensions, plotting, strings, dates and times, and joins
Get better at: Web scraping, string operations, dates and times, regular expressions, filtering, grouping, and plotting.
Get better at: Web scraping, string operations, dates and times, regular expressions, filtering, grouping, and plotting.
Get better with: CSV files, dates and times, plotting, grouping, and string operations
Get better with: CSV files, dates and times, plotting, grouping, and string operations
Get better at: Excel, memory optimization, PyArrow, grouping, regular expressions, strings, plotting, and pivot tables
Get better at: Excel, memory optimization, PyArrow, grouping, regular expressions, strings, plotting, and pivot tables
Get better at: Excel, cleaning, string manipulation, grouping, regular expressions, pivot tables, dates and times, plotting, and window functions.
Get better at: Excel, cleaning, string manipulation, grouping, regular expressions, pivot tables, dates and times, plotting, and window functions.