enumerate record_mode values

vcr/record_mode.py

@@ -0,0 +1,17 @@
+from enum import Enum
+
+class RecordMode(str, Enum):
+    """
+    Configues when VCR will record to the cassette.
+
+    `ALL`: Every request is recorded.
+    `ANY`: ?
+    `NEW_EPISODES`: Any request not found in the cassette is recorded.
+    `NONE`: No requests are recorded.
+    `ONCE`:  First set of requests is recorded, all others are replayed. Attempting to add a new episode fails.
+    """
+    ALL = "all"
+    ANY = "any"
+    NEW_EPISODES = "new_episodes"
+    NONE = "none"
+    ONCE = "once"