In python, when you have a list of lists and convert it directly to a pandas dataframe, you get columns of lists. This may seem overwhelming, but fear not! Pandas comes to our rescue once again - use pandas.DataFrame.explode() import pandas as pd df = pd.DataFrame({'col1': [[0, 1, 2], 'foo', [], [3, 4]], 'col2': 1, … Continue reading Unnest (explode) a column of list in Pandas