I am importing a file which has few strings {ex: IF THEN ELSE SELECT etc} ,I now wanted to remove those strings{not pre post text,only the above mentioned words} from the dataset . As i have split those in to observations,I am in serach of a best approach/logic, Just posted a basic example below. input : if (salary >= 0 & salary <= 25000) then salcat_1 = "C"; Output : salary >= 0 & salary <= 25000 salcat_1 = "C"
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