Remove grandalf from dev deps

- this was never included in published package, given it's a dev dep, but some people get confused, so easier to remove

libs/langgraph/pyproject.toml

@@ -12,7 +12,6 @@ python = ">=3.9.0,<4.0"
 langchain-core = ">=0.2.39,<0.4"
 langgraph-checkpoint = "^1.0.2"
 
-
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.3.2"
 pytest-cov = "^4.0.0"
@@ -21,7 +20,6 @@ pytest-mock  = "^3.10.0"
 syrupy = "^4.0.2"
 httpx = "^0.26.0"
 pytest-watcher = "^0.4.1"
-grandalf = "^0.8"
 mypy = "^1.6.0"
 ruff = "^0.6.2"
 jupyter = "^1.0.0"
@@ -53,7 +51,6 @@ docstring-code-line-length = "dynamic"
 [tool.mypy]
 ignore_missing_imports = "True"
 disallow_untyped_defs = "True"
-exclude = ["notebooks", "examples", "example_data"]
 
 [tool.coverage.run]
 omit = ["tests/*"]

libs/langgraph/tests/test_pregel_async.py

@@ -6213,8 +6213,6 @@ async def qa(data: State) -> State:
 
     app = workflow.compile()
 
-    assert app.get_graph().draw_ascii() == snapshot
-
     assert await app.ainvoke({"query": "what is weather in sf"}, debug=True) == {
         "query": "analyzed: query: what is weather in sf",
         "docs": ["doc1", "doc2", "doc3", "doc4"],
@@ -6352,8 +6350,6 @@ async def decider(data: State) -> str:
 
     app = workflow.compile()
 
-    assert app.get_graph().draw_ascii() == snapshot
-
     async with assert_ctx_once():
         with pytest.raises(ValidationError):
             await app.ainvoke({"query": {}})
@@ -6873,7 +6869,6 @@ async def side(state: State):
 
     app = graph.compile()
 
-    assert app.get_graph().draw_ascii() == snapshot
     assert await app.ainvoke({"my_key": "my value", "never_called": never_called}) == {
         "my_key": "my value there and back again",
         "never_called": never_called,