This example is taken from stackoverflow.
list_of_files = os.listdir('log')
if len(list_of_files) >= 25:
oldest_file = min(list_of_files, key=os.path.getctime)
os.remove(os.path.abspath(oldest_file))list_of_files = os.listdir('log')
full_path = ["log/{0}".format(x) for x in list_of_files]
if len(list_of_files) == 25:
oldest_file = min(full_path, key=os.path.getctime)
os.remove(oldest_file)