Python Split Explode Pandas Dataframe 4PC279VlBoc - Complete Information & Details

Web Reference: Oct 2, 2012 · Based on the excellent @DMulligan's solution, here is a generic vectorized (no loops) function which splits a column of a dataframe into multiple rows, and merges it back to the original dataframe. Jul 23, 2025 · When working with Pandas, you may encounter columns with multiple values separated by a delimiter. To split these strings into separate rows, you can use the split () and explode () functions. Explode a DataFrame from list-like columns to long format. This routine will explode list-likes including lists, tuples, sets, Series, and np.ndarray. The result dtype of the subset rows will be object. Scalars will be returned unchanged, and empty list-likes will result in a np.nan for that row.

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