fix: Removed unnecessary variables

Author: rupozzi

src/DIRAC/Core/Utilities/TimeUtilities.py

@@ -36,7 +36,7 @@
 day = datetime.timedelta(days=1)
 week = datetime.timedelta(days=7)
 
-dt = datetime.datetime(2000, 1, 1)
+_dateTimeObject = datetime.datetime.utcnow()
 
 
 def timeThis(method):
@@ -50,7 +50,7 @@ def timed(*args, **kw):
             return result
         te = nativetime.time()
 
-        pre = dt.utcnow().strftime("%Y-%m-%d %H:%M:%S UTC ")
+        pre = _dateTimeObject.strftime("%Y-%m-%d %H:%M:%S UTC ")
 
         try:
             pre += args[0].log.getName() + "/" + args[0].log.getSubName() + "   TIME: " + args[0].transString
@@ -89,15 +89,15 @@ def toEpoch(dateTimeObject=None):
     Get seconds since epoch
     """
     if not dateTimeObject:
-        dateTimeObject = datetime.datetime.utcnow()
+        dateTimeObject = _dateTimeObject
     return nativetime.mktime(dateTimeObject.timetuple())
 
 
 def fromEpoch(epoch):
     """
     Get datetime object from epoch
     """
-    return dt.fromtimestamp(epoch)
+    return _dateTimeObject.fromtimestamp(epoch)
 
 
 def toString(myDate=None):
@@ -128,7 +128,7 @@ def toString(myDate=None):
             myDate.microseconds,
         )
     else:
-        return toString(datetime.datetime.utcnow())
+        return toString(_dateTimeObject)
 
 
 def fromString(myDate=None):
@@ -147,7 +147,7 @@ def fromString(myDate=None):
                 return datetime.datetime(year=dateTuple[0], month=dateTuple[1], day=dateTuple[2]) + fromString(
                     dateTimeTuple[1]
                 )
-                # return dt.combine( fromString( dateTimeTuple[0] ),
+                # return _dateTimeObject.combine( fromString( dateTimeTuple[0] ),
                 #                                   fromString( dateTimeTuple[1] ) )
             except Exception:
                 try:
@@ -156,7 +156,7 @@ def fromString(myDate=None):
                     ) + fromString(dateTimeTuple[1])
                 except ValueError:
                     return None
-                # return dt.combine( fromString( dateTimeTuple[0] ),
+                # return _dateTimeObject.combine( fromString( dateTimeTuple[0] ),
                 #                                   fromString( dateTimeTuple[1] ) )
         elif myDate.find(":") > 0:
             timeTuple = myDate.replace(".", ":").split(":")
@@ -206,9 +206,7 @@ def __init__(self, initialDateTime, intervalTimeDelta):
         If not properly initialized an error flag is set, and subsequent calls
         to any method will return None
         """
-        if not isinstance(initialDateTime, type(datetime.datetime.utcnow())) or not isinstance(
-            intervalTimeDelta, datetime.timedelta
-        ):
+        if not isinstance(initialDateTime, datetime.datetime) or not isinstance(intervalTimeDelta, datetime.timedelta):
             self.__error = True
             return None
         self.__error = False