fix compatibility with python 3.9

Author: williballenthin

idb/analysis.py

@@ -37,7 +37,7 @@ def as_unix_timestamp(buf, wordsize=None):
     parse unix timestamp bytes into a timestamp.
     """
     q = struct.unpack_from("<I", buf, 0x0)[0]
-    return datetime.datetime.fromtimestamp(q, datetime.UTC)
+    return datetime.datetime.fromtimestamp(q, datetime.timezone.utc)
 
 
 def as_md5(buf, wordsize=None):

scripts/dump_user.py

@@ -75,8 +75,8 @@ def parse_user_data(buf):
 
     return {
         # unknown if these are in UTC or not. right now, assuming so.
-        "ts1": datetime.datetime.fromtimestamp(ts1, datetime.UTC),
-        "ts2": datetime.datetime.fromtimestamp(ts2, datetime.UTC),
+        "ts1": datetime.datetime.fromtimestamp(ts1, datetime.timezone.utc),
+        "ts2": datetime.datetime.fromtimestamp(ts2, datetime.timezone.utc),
         "id": id,
         "name": name,
     }