diff --git a/libs/langchain/langchain/_api/module_import.py b/libs/langchain/langchain/_api/module_import.py
index d96f70c0bf1..4b7793fd8bb 100644
--- a/libs/langchain/langchain/_api/module_import.py
+++ b/libs/langchain/langchain/_api/module_import.py
@@ -85,10 +85,10 @@ def create_importer(
                     and deprecated_lookups
                     and name in deprecated_lookups
                     # Depth 3:
-                    # internal.py
-                    # module_import.py
-                    # Module in langchain that uses this function
-                    # [calling code] whose frame we want to inspect.
+                    # -> internal.py
+                    # |-> module_import.py
+                    #  |-> Module in langchain that uses this function
+                    #   |-> [calling code] whose frame we want to inspect.
                     and not internal.is_caller_internal(depth=3)
                 ):
                     warn_deprecated(
@@ -120,9 +120,9 @@ def create_importer(
                     not is_interactive_env()
                     # Depth 3:
                     # internal.py
-                    # module_import.py
-                    # Module in langchain that uses this function
-                    # [calling code] whose frame we want to inspect.
+                    # |-> module_import.py
+                    #  |->Module in langchain that uses this function
+                    #   |-> [calling code] whose frame we want to inspect.
                     and not internal.is_caller_internal(depth=3)
                 ):
                     warn_deprecated(
diff --git a/libs/langchain/pyproject.toml b/libs/langchain/pyproject.toml
index 0db0925bd67..e50cb405574 100644
--- a/libs/langchain/pyproject.toml
+++ b/libs/langchain/pyproject.toml
@@ -160,11 +160,10 @@ ignore = [
     "TD003",   # Missing issue link in TODO
 
     # TODO rules
-    "ANN401",
-    "BLE",
+    "ANN401",  # No type Any
+    "BLE",     # Blind exceptions
     "D100",    # pydocstyle: missing docstring in public module
     "D104",    # pydocstyle: missing docstring in public package
-    "ERA",
     "PLC0415", # pylint: import-outside-top-level
     "TRY301",  # tryceratops: raise-within-try
 ]
diff --git a/libs/langchain/tests/unit_tests/evaluation/scoring/test_eval_chain.py b/libs/langchain/tests/unit_tests/evaluation/scoring/test_eval_chain.py
index 67fd54d5862..b216cd4d988 100644
--- a/libs/langchain/tests/unit_tests/evaluation/scoring/test_eval_chain.py
+++ b/libs/langchain/tests/unit_tests/evaluation/scoring/test_eval_chain.py
@@ -33,7 +33,7 @@ Rating: 10"""
 
     text = """This answer is really good.
 Rating: [[0]]"""
-    # Not in range [1, 10]
+    # Rating is not in range [1, 10]
     with pytest.raises(ValueError, match="with the verdict between 1 and 10"):
         output_parser.parse(text)
 
diff --git a/libs/langchain/tests/unit_tests/memory/test_combined_memory.py b/libs/langchain/tests/unit_tests/memory/test_combined_memory.py
index 085a8eabdcc..c9ea7a9b154 100644
--- a/libs/langchain/tests/unit_tests/memory/test_combined_memory.py
+++ b/libs/langchain/tests/unit_tests/memory/test_combined_memory.py
@@ -1,7 +1,5 @@
 """Test for CombinedMemory class."""
 
-# from langchain_core.prompts import PromptTemplate
-
 import pytest
 
 from langchain.memory import CombinedMemory, ConversationBufferMemory
diff --git a/libs/langchain/tests/unit_tests/retrievers/test_multi_vector.py b/libs/langchain/tests/unit_tests/retrievers/test_multi_vector.py
index 3947d9eff29..fd49ebadc72 100644
--- a/libs/langchain/tests/unit_tests/retrievers/test_multi_vector.py
+++ b/libs/langchain/tests/unit_tests/retrievers/test_multi_vector.py
@@ -76,7 +76,7 @@ def test_multi_vector_retriever_similarity_search_with_score() -> None:
     vectorstore = InMemoryVectorstoreWithSearch()
     vectorstore.add_documents(documents, ids=["1"])
 
-    # score_threshold = 0.5
+    # test with score_threshold = 0.5
     retriever = MultiVectorRetriever(
         vectorstore=vectorstore,
         docstore=InMemoryStore(),
@@ -89,7 +89,7 @@ def test_multi_vector_retriever_similarity_search_with_score() -> None:
     assert len(results) == 1
     assert results[0].page_content == "test document"
 
-    # score_threshold = 0.9
+    # test with score_threshold = 0.9
     retriever = MultiVectorRetriever(
         vectorstore=vectorstore,
         docstore=InMemoryStore(),
@@ -107,7 +107,7 @@ async def test_multi_vector_retriever_similarity_search_with_score_async() -> No
     vectorstore = InMemoryVectorstoreWithSearch()
     await vectorstore.aadd_documents(documents, ids=["1"])
 
-    # score_threshold = 0.5
+    # test with score_threshold = 0.5
     retriever = MultiVectorRetriever(
         vectorstore=vectorstore,
         docstore=InMemoryStore(),
@@ -120,7 +120,7 @@ async def test_multi_vector_retriever_similarity_search_with_score_async() -> No
     assert len(results) == 1
     assert results[0].page_content == "test document"
 
-    # score_threshold = 0.9
+    # test with score_threshold = 0.9
     retriever = MultiVectorRetriever(
         vectorstore=vectorstore,
         docstore=InMemoryStore(),