How to Create Dummy Variable in Pandas Python | Converting String Categories to Numeric

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Python pandas tutorial for beginners on how create dummy variables in python pandas dataframe. It is a process of converting a particular pandas dataframe string category column to numeric categories so that it can be processed easily by machine learning algorithms easily as these ML algorithms doesn't take string values as input.
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how many columns can we use in the pd.get-dummies ? because if we chouse more than two columns, jupyter get blocked !

fatihakilani
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great video, it was really helpful. I got one question if I may. Can you please explain whether there can be a case where we don't use drop_first= True?

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