To convert a list of strings to integers, you can pass the int function as the first argument to map () , and your list of strings as the second argument. Then, to get a list back, wrap the map ...

When using s3fs to save the parquet df.to_parquet() all goes as expected. Otherwise, the solution is just converting the list into a string and saving it as such in s3. I guess providing a ...

To convert a list of strings to integers, you can call map (int, string_list), where map () is the builtin python function that applies int () function to every member of the input list string_list.