import time
import datetime
from pathlib import Path
import os


def get_file_dates(filename):
    last_mod_time = datetime.datetime.fromtimestamp(filename.stat().st_mtime)
    create_date = datetime.datetime.fromtimestamp(filename.stat().st_ctime)
    return last_mod_time, create_date


if __name__ == '__main__':
    # Set current directory = script directory (not necessary if full path used).
    os.chdir(os.path.abspath(os.path.dirname(__file__)))

    filename = Path("newin.xlsx")
    moddate, createdate = get_file_dates(filename)

    print(f"File {filename} was created on {createdate}, and modified on {moddate}")

Output:
File newin.xlsx was created on 2021-09-07 10:44:36.218143, and modified on 2021-09-07 10:44:36.218143