Revert "merge master (#25997)" (#25998)

Author: baskaryan

.github/scripts/check_diff.py

@@ -27,6 +27,9 @@
     # specifically in huggingface jobs
     # https://github.com/langchain-ai/langchain/issues/25558
     "huggingface",
+    # remove ai21 because of breaking changes in sdk version 2.14.0
+    # that have not been fixed yet
+    "ai21",
 ]
 
 
@@ -202,6 +205,7 @@ def _get_configs_for_multi_dirs(
             dirs_to_run["test"].add("libs/partners/mistralai")
             dirs_to_run["test"].add("libs/partners/openai")
             dirs_to_run["test"].add("libs/partners/anthropic")
+            dirs_to_run["test"].add("libs/partners/ai21")
             dirs_to_run["test"].add("libs/partners/fireworks")
             dirs_to_run["test"].add("libs/partners/groq")
 

libs/community/langchain_community/chat_models/openai.py

@@ -403,8 +403,6 @@ def _stream(
             if len(chunk["choices"]) == 0:
                 continue
             choice = chunk["choices"][0]
-            if choice["delta"] is None:
-                continue
             chunk = _convert_delta_to_message_chunk(
                 choice["delta"], default_chunk_class
             )
@@ -497,8 +495,6 @@ async def _astream(
             if len(chunk["choices"]) == 0:
                 continue
             choice = chunk["choices"][0]
-            if choice["delta"] is None:
-                continue
             chunk = _convert_delta_to_message_chunk(
                 choice["delta"], default_chunk_class
             )

libs/community/langchain_community/graphs/neo4j_graph.py

@@ -346,27 +346,18 @@ def __init__(
             )
 
         url = get_from_dict_or_env({"url": url}, "url", "NEO4J_URI")
-        # if username and password are "", assume Neo4j auth is disabled
-        if username == "" and password == "":
-            auth = None
-        else:
-            username = get_from_dict_or_env(
-                {"username": username},
-                "username",
-                "NEO4J_USERNAME",
-            )
-            password = get_from_dict_or_env(
-                {"password": password},
-                "password",
-                "NEO4J_PASSWORD",
-            )
-            auth = (username, password)
+        username = get_from_dict_or_env(
+            {"username": username}, "username", "NEO4J_USERNAME"
+        )
+        password = get_from_dict_or_env(
+            {"password": password}, "password", "NEO4J_PASSWORD"
+        )
         database = get_from_dict_or_env(
             {"database": database}, "database", "NEO4J_DATABASE", "neo4j"
         )
 
         self._driver = neo4j.GraphDatabase.driver(
-            url, auth=auth, **(driver_config or {})
+            url, auth=(username, password), **(driver_config or {})
         )
         self._database = database
         self.timeout = timeout

libs/community/poetry.lock

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "langchain-community"
-version = "0.2.16"
+version = "0.2.15"
 description = "Community contributed LangChain integrations."
 authors = []
 license = "MIT"
@@ -30,8 +30,8 @@ ignore-words-list = "momento,collison,ned,foor,reworkd,parth,whats,aapply,mysogy
 
 [tool.poetry.dependencies]
 python = ">=3.8.1,<4.0"
-langchain-core = "^0.2.38"
-langchain = "^0.2.16"
+langchain-core = "^0.2.37"
+langchain = "^0.2.15"
 SQLAlchemy = ">=1.4,<3"
 requests = "^2"
 PyYAML = ">=5.3"

libs/community/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "langchain-experimental"
-version = "0.0.65"
+version = "0.0.64"
 description = "Building applications with LLMs through composability"
 authors = []
 license = "MIT"
@@ -22,8 +22,8 @@ exclude = [ "notebooks", "examples", "example_data",]
 
 [tool.poetry.dependencies]
 python = ">=3.8.1,<4.0"
-langchain-core = "^0.2.38"
-langchain-community = "^0.2.16"
+langchain-core = "^0.2.27"
+langchain-community = "^0.2.10"
 
 [tool.ruff.lint]
 select = [ "E", "F", "I", "T201",]

libs/experimental/poetry.lock

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "langchain"
-version = "0.2.16"
+version = "0.2.15"
 description = "Building applications with LLMs through composability"
 authors = []
 license = "MIT"
@@ -33,7 +33,7 @@ langchain-server = "langchain.server:main"
 
 [tool.poetry.dependencies]
 python = ">=3.8.1,<4.0"
-langchain-core = "^0.2.38"
+langchain-core = "^0.2.35"
 langchain-text-splitters = "^0.2.0"
 langsmith = "^0.1.17"
 pydantic = ">=1,<3"