timestamp to date python

import time
timestamp = 1547281745
datetime = time.strftime('%A, %Y-%m-%d %H:%M:%S', time.localtime(timestamp))
print(datetime)

from datetime import datetime

timestamp = 1586507536367
dt_object = datetime.fromtimestamp(timestamp)

import datetime
date = '18/05/2020 - 18:05:12'

# convert string to datetimeformat
date = datetime.datetime.strptime(date, "%d %m %Y - %H:%M:%S"")

# convert datetime to timestamp
date = datetime.datetime.timestamp(date)

from datetime import datetime

timestamp = 1545730073
dt_object = datetime.fromtimestamp(timestamp)

print("dt_object =", dt_object)
print("type(dt_object) =", type(dt_object))

for location in locations:
    print(datetime.datetime.fromtimestamp(
        int(location.get("timestampMs"))/1000
    ).strftime("%Y-%m-%dT%H:%M:%SZ"))