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Source code for my collection of articles on using pandas.

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- Typos corrected. - "Modeling": for consistency (American spelling). - Removed duplicated paragraph.

In cell 12 of notebook `modern_2_method_chaining` the file `627361791_T_ONTIME.csv` is not downloaded before. Assuming that the file should be the same as used in notebook `modern_1_intro` the name of the...

The merge (many-to-one) at the end of the third notebook results in an empty data frame, because the weather data is for 2014 and the flights data for 2017. Your...

*Arguably* would have been nicer to see from pandas_datareader import fred at the top with other imports, so I could see dependencies more easily. Feel free to close with no...

See https://github.com/conda-forge/feather-format-feedstock/issues/1 for a hint on this. Installation is at best problematic - and I found it impossible. I worked as follows: Comment out *all* the following import feather %load_ext...

Started these a few weeks ago. Need to review and merge.

The grouping is 3 times faster, with the dedicated `mode()` method.