Importing dates in a CSV file as datetimes in a pandas.DataFrame creates a new DataFrame with datetimes in any columns which contained dates in the CSV file. By default these dates would be imported as strings.
Solution for How to import dates in a CSV file as datetimes in a Pandas DataFrame in Python : You can use pandas.read_csv() to import dates as datetimes Call read_csv(filepath_or_buffer, parse_dates=cols) with filepath_or_buffer as the name of the CSV file and cols as a list of column names to parse as datetimes.