import ast string = '[]' # Safely evaluate the string as a list values = ast.literal_eval(string) # Enclose each value in double quotes quoted_values = ['"' + value + '"' for value in values] # Reshape the list into a 10x10 grid grid = [quoted_values[i:i+10] for i in range(0, len(quoted_values), 10)] # Print the grid vertically for column in zip(*grid): print(",\n".join(column)) print()