fix: Fix timestamp proto util to default to timestamp at call time. (#933)

* fix: Fix timestamp proto util to default to timestamp at call time. * chore: lint

Author: sasha-gitg

google/cloud/aiplatform/utils/__init__.py

@@ -617,15 +617,17 @@ def _timestamped_copy_to_gcs(
 
 
 def get_timestamp_proto(
- time: Optional[datetime.datetime] = datetime.datetime.now(),
+ time: Optional[datetime.datetime] = None,
 ) -> timestamp_pb2.Timestamp:
  """Gets timestamp proto of a given time.
  Args:
  time (datetime.datetime):
- Required. A user provided time. Default to datetime.datetime.now() if not given.
+ Optional. A user provided time. Default to datetime.datetime.now() if not given.
  Returns:
- timestamp_pb2.Timestamp - timestamp proto of the given time, not have higher than millisecond precision.
+ timestamp_pb2.Timestamp: timestamp proto of the given time, not have higher than millisecond precision.
  """
+ if not time:
+ time = datetime.datetime.now()
  t = time.timestamp()
  seconds = int(t)
  # must not have higher than millisecond precision.