Dates

Get the current date:

import datetime
print(datetime.datetime.now())
2020-07-01 17:39:28.205442

Convert date to Unix TimeStamp:

from datetime import timezone
#YYYY,M,D
dt = datetime.datetime.now()
timestamp = dt.replace(tzinfo=timezone.utc).timestamp()
print(timestamp)

Subtract date then convert to Unix TimeStamp:

from datetime import timezone
#YYYY,M,D
dt = datetime.datetime.now()

dt = dt - datetime.timedelta(days=1)

#This converts to Unix Timestamp
timestamp = dt.replace(tzinfo=timezone.utc).timestamp()
print(timestamp)