Make intermediate variables

harness/tests/test_raft.py

@@ -3550,13 +3550,13 @@ def new_test_learner_raft(
     storage: MemStorage_Ref,
     logger: Logger_Ref,
 ) -> Interface:
+    initial_state = storage.initial_state()
+
     assert not (
-        storage.initial_state().initialized() and not peers
+        initial_state.initialized() and not peers
     ), f"new_test_raft with empty peers on initialized store"
 
-    # 이렇게 하면 유일하게 깨지는 케이스가 이거.
-    # 얘는 참조가 비어 있어서 깨진다.
-    if peers and not storage.initial_state().initialized():
+    if peers and not initial_state.initialized():
         storage.initialize_with_conf_state(ConfState(peers, learners))
 
     cfg = new_test_config(id, election, heartbeat)
@@ -4252,7 +4252,8 @@ def test_advance_commit_index_by_vote_request(use_prevote: bool):
             e.set_data(v1.encode())
         else:
             e.set_entry_type(EntryType.EntryConfChangeV2)
-            e.set_data(cc.as_v2().encode())
+            v2 = cc.as_v2()
+            e.set_data(v2.encode())
 
         # propose a confchange entry but don't let it commit
         nt.ignore(MessageType.MsgAppendResponse)
@@ -4383,7 +4384,8 @@ def test_advance_commit_index_by_vote_response(use_prevote: bool):
             e.set_data(v1.encode())
         else:
             e.set_entry_type(EntryType.EntryConfChangeV2)
-            e.set_data(cc.as_v2().encode())
+            v2 = cc.as_v2()
+            e.set_data(v2.encode())
 
         # propose a confchange entry but don't let it commit
         nt.ignore(MessageType.MsgAppendResponse)

harness/tests/test_raw_node.py

@@ -100,11 +100,12 @@ def new_raw_node_with_config(
     storage: MemStorage,
     logger: Logger_Ref,
 ) -> InMemoryRawNode:
+    initial_state = storage.initial_state()
     assert not (
-        storage.initial_state().initialized() and not peers
+        initial_state.initialized() and not peers
     ), f"new_raw_node with empty peers on initialized store"
 
-    if peers and not storage.initial_state().initialized():
+    if peers and not initial_state.initialized():
         storage.wl().apply_snapshot(new_snapshot(1, 1, peers))
 
     return InMemoryRawNode(config, storage, logger)
@@ -399,7 +400,8 @@ def handle_committed_entries(
         assert cs == exp
 
         conf_index = last_index
-        if cc.as_v2().enter_joint():
+        v2 = cc.as_v2()
+        if v2.enter_joint():
             # If this is an auto-leaving joint conf change, it will have
             # appended the entry that auto-leaves, so add one to the last
             # index that forms the basis of our expectations on