How to retrieve help for Pandas methods using '??' -


i new pandas, trying learn basics lecture videos. in 1 of these presenter demonstrates 1 can call on methods using ??. example if have loaded dataframe df typing df.getitem?? should print docstring source code console. great have doesn't work me! tried different variants of command , tried find comment online on this, without success.

what need type in order retrieve docstring source code of pandas method? lot !

(i using python 3.5 , pycharm in case makes difference)

i believe lecturer using ipython support dynamic object information. instance output in ipython when df.__getitem__?? see following:

enter image description here

i recommend ipython interactive python development, you'll find lot of devs using data exploration , analysis, workbook useful saving commands , output


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