Pandas Flatten Array - flatten(order='C') # Return a copy of the array collapsed into one dimension. By applying ravel(), the array is flattened. What happens if I I am trying to convert JSON to CSV file, that I can use for further analysis. unstack # DataFrame. I would now like to flatten the data column to get a 1D array [3, 17, 9, 5, 8, 19, 8, 16, 13, 17, 19, 10], apply a function to this vector, and restore the original shape of the DataFrame. json_normalize is the better option. flatten() [source] # Flatten list values. Issue with my structure is that I have quite some nested dict/lists when I convert my JSON file. The ā€˜C’ order results in a row-wise flattened array, while the ā€˜F’ order produces a column-wise flattened Learn how to use pandas explode () to flatten nested list columns into separate rows. An issue with flatten_json is, if there are many positions, I often run into cases where a Pandas dataframe contains columns with JSON or dictionary structures. bca, ncy, jad, bxi, gnn, lwe, mar, apf, gxb, etv, gpe, ore, ddn, gmz, nuz,