Use utility function in other modules

fixity/fixity.py

@@ -3,12 +3,12 @@
 import sys
 import traceback
 from argparse import ArgumentParser
-from datetime import datetime
 from time import sleep
 from uuid import uuid4
 
 from . import reporting
 from . import storage_service
+from . import utils
 from .models import Report
 from .models import Session
 
@@ -123,7 +123,7 @@ def scan(
     # while attempting to respond to the request.
     storage_service.get_single_aip(aip, ss_url, ss_user, ss_key)
 
-    start_time = datetime.utcnow()
+    start_time = utils.utcnow()
 
     try:
         if report_url:

fixity/storage_service.py

@@ -190,7 +190,7 @@ def scan_aip(
             aip = AIP(uuid=aip_uuid)
 
     if not start_time:
-        begun = datetime.utcnow()
+        begun = utils.utcnow()
     else:
         begun = start_time
 
@@ -203,7 +203,7 @@ def scan_aip(
         )
     except requests.ConnectionError:
         raise StorageServiceError(UNABLE_TO_CONNECT_ERROR.format(ss_url))
-    ended = datetime.utcnow()
+    ended = utils.utcnow()
 
     begun_int = int(calendar.timegm(begun.utctimetuple()))
     ended_int = int(calendar.timegm(ended.utctimetuple()))