Convert a string date to the timestamp

Convert a string date to the timestamp.

import time
import datetime

S = "01/01/2019"

print(time.mktime(datetime.datetime.strptime(S, "%d/%m/%Y").timetuple()))

Output:

1546300800.0

See also

https://www.w3resource.com/python-exercises/date-time-exercise/python-date-time-exercise-31.php