BW #131: Canadian border crossings (solution)
Get better at: CSV files, PyArrow, reducing memory usage, working with dates and times, pivot tables, and plotting.
Reading from and writing to CSV files with Pandas, including options for delimiters, encoding, headers, and handling large files.
Get better at: CSV files, PyArrow, reducing memory usage, working with dates and times, pivot tables, and plotting.
Get better at: CSV files, PyArrow, reducing memory usage, working with dates and times, pivot tables, and plotting.
Get better at: Working with CSV files, dates and times, filtering, correlations, grouping, and plotting
Get better at: Working with CSV files, dates and times, filtering, correlations, grouping, and plotting
Get better at: CSV files, grouping, strings, formatting, dates and times, and plotting
Get better at: CSV files, grouping, strings, formatting, dates and times, and plotting
Get better at: CSV files, working with dates and times, grouping, plotting, and handling multiple files.
Get better at: CSV files, working with dates and times, grouping, plotting, and handling multiple files.
Get better at: CSV files, working with dates and times, pivot tables, and plotting
Get better at: CSV files, working with dates and times, pivot tables, and plotting
Get better at: CSV files, working with dates and times, pivot tables, grouping, and plotting
Get better at: CSV files, working with dates and times, pivot tables, and plotting