6. Pandas Set Index to DateTime When you are working with date and time and wanted to perform some filtering on datetime, it’s best practice to set the date and time column as an index. Before you do this, make
This is relevant in many scenarios, but in case someone would like a more concrete example -- I'm currently working on having .duplicated be able to return an inverse for DataFrame / Series / Index, see #21645. This inverse needs to link two different indexes -- the one of the origina...