From 60b1bd02d7b46b5224865bbd77ee21d98c8ca4b7 Mon Sep 17 00:00:00 2001
From: Leonid Ganeline <leo.gan.57@gmail.com>
Date: Wed, 17 Jan 2024 10:02:12 -0800
Subject: [PATCH] langchain[patch]: updated imports for `output_parsers`
 (#16059)

Updated imports from `langchain` to `core` where it is possible
---
 libs/langchain/langchain/output_parsers/datetime.py         | 3 +--
 libs/langchain/langchain/output_parsers/openai_functions.py | 3 +--
 libs/langchain/langchain/output_parsers/pandas_dataframe.py | 6 ++++--
 libs/langchain/langchain/output_parsers/structured.py       | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/libs/langchain/langchain/output_parsers/datetime.py b/libs/langchain/langchain/output_parsers/datetime.py
index 837f0b0b8be..100e324c8a8 100644
--- a/libs/langchain/langchain/output_parsers/datetime.py
+++ b/libs/langchain/langchain/output_parsers/datetime.py
@@ -4,8 +4,7 @@ from typing import List
 
 from langchain_core.exceptions import OutputParserException
 from langchain_core.output_parsers import BaseOutputParser
-
-from langchain.utils import comma_list
+from langchain_core.utils import comma_list
 
 
 def _generate_random_datetime_strings(
diff --git a/libs/langchain/langchain/output_parsers/openai_functions.py b/libs/langchain/langchain/output_parsers/openai_functions.py
index 5f52d4e6b6f..8551706c4d3 100644
--- a/libs/langchain/langchain/output_parsers/openai_functions.py
+++ b/libs/langchain/langchain/output_parsers/openai_functions.py
@@ -8,11 +8,10 @@ from langchain_core.output_parsers import (
     BaseCumulativeTransformOutputParser,
     BaseGenerationOutputParser,
 )
+from langchain_core.output_parsers.json import parse_partial_json
 from langchain_core.outputs import ChatGeneration, Generation
 from langchain_core.pydantic_v1 import BaseModel, root_validator
 
-from langchain.output_parsers.json import parse_partial_json
-
 
 class OutputFunctionsParser(BaseGenerationOutputParser[Any]):
     """Parse an output that is one of sets of values."""
diff --git a/libs/langchain/langchain/output_parsers/pandas_dataframe.py b/libs/langchain/langchain/output_parsers/pandas_dataframe.py
index 85bde591026..4c0cb177d02 100644
--- a/libs/langchain/langchain/output_parsers/pandas_dataframe.py
+++ b/libs/langchain/langchain/output_parsers/pandas_dataframe.py
@@ -1,11 +1,13 @@
 import re
 from typing import Any, Dict, List, Tuple, Union
 
+from langchain_core.exceptions import OutputParserException
+from langchain_core.output_parsers.base import BaseOutputParser
+from langchain_core.pydantic_v1 import validator
+
 from langchain.output_parsers.format_instructions import (
     PANDAS_DATAFRAME_FORMAT_INSTRUCTIONS,
 )
-from langchain.pydantic_v1 import validator
-from langchain.schema import BaseOutputParser, OutputParserException
 
 
 class PandasDataFrameOutputParser(BaseOutputParser):
diff --git a/libs/langchain/langchain/output_parsers/structured.py b/libs/langchain/langchain/output_parsers/structured.py
index 1d1b61128fc..1d99363bc17 100644
--- a/libs/langchain/langchain/output_parsers/structured.py
+++ b/libs/langchain/langchain/output_parsers/structured.py
@@ -3,13 +3,13 @@ from __future__ import annotations
 from typing import Any, List
 
 from langchain_core.output_parsers import BaseOutputParser
+from langchain_core.output_parsers.json import parse_and_check_json_markdown
 from langchain_core.pydantic_v1 import BaseModel
 
 from langchain.output_parsers.format_instructions import (
     STRUCTURED_FORMAT_INSTRUCTIONS,
     STRUCTURED_FORMAT_SIMPLE_INSTRUCTIONS,
 )
-from langchain.output_parsers.json import parse_and_check_json_markdown
 
 line_template = '\t"{name}": {type}  // {description}'