
BW #64: Coal power
Get better at: Excel, memory optimization, PyArrow, grouping, regular expressions, strings, plotting, and pivot tables
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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.
Get better at: Excel, missing values, multi-index, regular expressions, web scraping, string operations, plotting, and grouping
Get better at: Excel, missing values, multi-index, regular expressions, web scraping, string operations, plotting, and grouping
Get better at: JSON, cleaning data, dates and times, missing values, and plotting
Get better at: JSON, cleaning data, dates and times, missing values, and plotting
Get better at: Web scraping, regular expressions, joins, CSV, plotting, and pivot tables