Skip in py3.8

libs/langchain/langchain/schema/runnable/utils.py

@@ -120,7 +120,6 @@ def get_lambda_source(func: Callable) -> Optional[str]:
     """
     try:
         code = inspect.getsource(func)
-        print(code)
         tree = ast.parse(textwrap.dedent(code))
         visitor = GetLambdaSource()
         visitor.visit(tree)

libs/langchain/tests/unit_tests/schema/runnable/test_runnable.py

@@ -1277,7 +1277,8 @@ def test_combining_sequences(
     assert chain.first == prompt
     assert chain.middle == [chat]
     assert chain.last == parser
-    assert dumps(chain, pretty=True) == snapshot
+    if sys.version_info >= (3, 9):
+        assert dumps(chain, pretty=True) == snapshot
 
     prompt2 = (
         SystemMessagePromptTemplate.from_template("You are a nicer assistant.")
@@ -2101,7 +2102,8 @@ async def test_llm_with_fallbacks(
     assert await runnable.ainvoke("hello") == "bar"
     assert await runnable.abatch(["hi", "hey", "bye"]) == ["bar"] * 3
     assert list(await runnable.ainvoke("hello")) == list("bar")
-    assert dumps(runnable, pretty=True) == snapshot
+    if sys.version_info >= (3, 9):
+        assert dumps(runnable, pretty=True) == snapshot
 
 
 class FakeSplitIntoListParser(BaseOutputParser[List[str]]):
@@ -2744,7 +2746,7 @@ async def test_runnable_branch_abatch() -> None:
 @pytest.mark.skipif(
     sys.version_info < (3, 9), reason="Requires python version >= 3.9 to run."
 )
-def test_reprsentation_of_runnables() -> None:
+def test_representation_of_runnables() -> None:
     """Test representation of runnables."""
     runnable = RunnableLambda(lambda x: x * 2)
     assert repr(runnable) == "RunnableLambda(lambda x: x * 2)"