Cleanup different places using unix_time()

moto/sqs/utils.py

@@ -1,5 +1,4 @@
 from __future__ import unicode_literals
-import datetime
 import random
 import string
 
@@ -12,17 +11,6 @@ def generate_receipt_handle():
     return ''.join(random.choice(string.ascii_lowercase) for x in range(length))
 
 
-def unix_time(dt=None):
-    dt = dt or datetime.datetime.utcnow()
-    epoch = datetime.datetime.utcfromtimestamp(0)
-    delta = dt - epoch
-    return (delta.days * 86400) + (delta.seconds + (delta.microseconds / 1e6))
-
-
-def unix_time_millis(dt=None):
-    return unix_time(dt) * 1000.0
-
-
 def parse_message_attributes(querystring, base='', value_namespace='Value.'):
     message_attributes = {}
     index = 1