import datetime
ts = datetime.datetime.now().timestamp()
import time
ts = time.time()
// OR
import datetime;
ct = datetime.datetime.now()
ts = ct.timestamp()
from datetime import datetime
# Returns a datetime object containing the local date and time
dateTimeObj = datetime.now()
print(dateTimeObj)
# Output
# 2018-11-18 09:32:36.435350
import datetime
from datetime import datetime
timestamp = pd.Timestamp('2020-5-23')