ADD: Add Publisher enums to client libraries

Author: Zach Banks

databento/__init__.py

@@ -20,7 +20,6 @@
 
 from databento.common import bentologging
 from databento.common.dbnstore import DBNStore
-from databento.common.enums import Dataset
 from databento.common.enums import Delivery
 from databento.common.enums import FeedMode
 from databento.common.enums import HistoricalGateway
@@ -33,6 +32,9 @@
 from databento.common.error import BentoError
 from databento.common.error import BentoHttpError
 from databento.common.error import BentoServerError
+from databento.common.publishers import Dataset
+from databento.common.publishers import Publisher
+from databento.common.publishers import Venue
 from databento.historical.api import API_VERSION
 from databento.historical.client import Historical
 from databento.live import DBNRecord
@@ -49,7 +51,9 @@
     "BentoHttpError",
     "BentoServerError",
     "Compression",
+    "Publisher",
     "Dataset",
+    "Venue",
     "Delivery",
     "Encoding",
     "FeedMode",

databento/common/enums.py

@@ -122,17 +122,6 @@ class FeedMode(StringyMixin, str, Enum):
     LIVE = "live"
 
 
-@unique
-@coercible
-class Dataset(StringyMixin, str, Enum):
-    """
-    Represents a dataset code (string identifier).
-    """
-
-    GLBX_MDP3 = "GLBX.MDP3"
-    XNAS_ITCH = "XNAS.ITCH"
-
-
 @unique
 @coercible
 class SplitDuration(StringyMixin, str, Enum):