community: import fix

libs/community/langchain_community/cache.py

@@ -323,7 +323,7 @@ def __init__(self, redis_: Any, *, ttl: Optional[int] = None):
         try:
             from upstash_redis import Redis
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import upstash_redis python package. "
                 "Please install it with `pip install upstash_redis`."
             )
@@ -461,7 +461,7 @@ def __init__(self, redis_: Any, *, ttl: Optional[int] = None):
         try:
             from redis import Redis
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import `redis` python package. "
                 "Please install it with `pip install redis`."
             )
@@ -528,7 +528,7 @@ def __init__(self, redis_: Any, *, ttl: Optional[int] = None):
         try:
             from redis.asyncio import Redis
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import `redis.asyncio` python package. "
                 "Please install it with `pip install redis`."
             )
@@ -1069,7 +1069,7 @@ def __init__(
         try:
             from cassio.table import ElasticCassandraTable
         except (ImportError, ModuleNotFoundError):
-            raise ValueError(
+            raise ImportError(
                 "Could not import cassio python package. "
                 "Please install it with `pip install cassio`."
             )
@@ -1192,7 +1192,7 @@ def __init__(
         try:
             from cassio.table import MetadataVectorCassandraTable
         except (ImportError, ModuleNotFoundError):
-            raise ValueError(
+            raise ImportError(
                 "Could not import cassio python package. "
                 "Please install it with `pip install cassio`."
             )

libs/community/langchain_community/chat_message_histories/neo4j.py

@@ -25,7 +25,7 @@ def __init__(
         try:
             import neo4j
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import neo4j python package. "
                 "Please install it with `pip install neo4j`."
             )

libs/community/langchain_community/chat_message_histories/xata.py

@@ -25,7 +25,7 @@ def __init__(
         try:
             from xata.client import XataClient  # noqa: F401
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import xata python package. "
                 "Please install it with `pip install xata`."
             )

libs/community/langchain_community/chat_models/anyscale.py

@@ -127,7 +127,7 @@ def validate_environment(cls, values: dict) -> dict:
             import openai
 
         except ImportError as e:
-            raise ValueError(
+            raise ImportError(
                 "Could not import openai python package. "
                 "Please install it with `pip install openai`.",
             ) from e

libs/community/langchain_community/chat_models/baidu_qianfan_endpoint.py

@@ -164,7 +164,7 @@ def validate_environment(cls, values: Dict) -> Dict:
 
             values["client"] = qianfan.ChatCompletion(**params)
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "qianfan package not found, please install it with "
                 "`pip install qianfan`"
             )

libs/community/langchain_community/chat_models/everlyai.py

@@ -89,7 +89,7 @@ def validate_environment_override(cls, values: dict) -> dict:
             import openai
 
         except ImportError as e:
-            raise ValueError(
+            raise ImportError(
                 "Could not import openai python package. "
                 "Please install it with `pip install openai`.",
             ) from e

libs/community/langchain_community/chat_models/jinachat.py

@@ -227,7 +227,7 @@ def validate_environment(cls, values: Dict) -> Dict:
             import openai
 
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import openai python package. "
                 "Please install it with `pip install openai`."
             )

libs/community/langchain_community/chat_models/konko.py

@@ -94,7 +94,7 @@ def validate_environment(cls, values: Dict) -> Dict:
             import konko
 
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import konko python package. "
                 "Please install it with `pip install konko`."
             )

libs/community/langchain_community/chat_models/mlx.py

@@ -150,7 +150,7 @@ def _stream(
             from mlx_lm.utils import generate_step
 
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import mlx_lm python package. "
                 "Please install it with `pip install mlx_lm`."
             )

libs/community/langchain_community/chat_models/openai.py

@@ -67,7 +67,7 @@ def _import_tiktoken() -> Any:
     try:
         import tiktoken
     except ImportError:
-        raise ValueError(
+        raise ImportError(
             "Could not import tiktoken python package. "
             "This is needed in order to calculate get_token_ids. "
             "Please install it with `pip install tiktoken`."

libs/community/langchain_community/chat_models/yuan2.py

@@ -176,7 +176,7 @@ def validate_environment(cls, values: Dict) -> Dict:
             import openai
 
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import openai python package. "
                 "Please install it with `pip install openai`."
             )

libs/community/langchain_community/document_compressors/openvino_rerank.py

@@ -38,7 +38,7 @@ def __init__(self, **kwargs: Any):
         try:
             from optimum.intel.openvino import OVModelForSequenceClassification
         except ImportError as e:
-            raise ValueError(
+            raise ImportError(
                 "Could not import optimum-intel python package. "
                 "Please install it with: "
                 "pip install -U 'optimum[openvino,nncf]'"
@@ -47,7 +47,7 @@ def __init__(self, **kwargs: Any):
         try:
             from huggingface_hub import HfApi
         except ImportError as e:
-            raise ValueError(
+            raise ImportError(
                 "Could not import huggingface_hub python package. "
                 "Please install it with: "
                 "`pip install -U huggingface_hub`."

libs/community/langchain_community/document_loaders/athena.py

@@ -54,7 +54,7 @@ def __init__(
         try:
             import boto3
         except ImportError:
-            raise ModuleNotFoundError(
+            raise ImportError(
                 "Could not import boto3 python package. "
                 "Please install it with `pip install boto3`."
             )
@@ -115,7 +115,7 @@ def _get_result_set(self, query_execution_id: str) -> Any:
         try:
             import pandas as pd
         except ImportError:
-            raise ModuleNotFoundError(
+            raise ImportError(
                 "Could not import pandas python package. "
                 "Please install it with `pip install pandas`."
             )

libs/community/langchain_community/document_loaders/pdf.py

@@ -634,7 +634,7 @@ def __init__(
         try:
             import textractcaller as tc  # noqa: F401
         except ImportError:
-            raise ModuleNotFoundError(
+            raise ImportError(
                 "Could not import amazon-textract-caller python package. "
                 "Please install it with `pip install amazon-textract-caller`."
             )
@@ -662,7 +662,7 @@ def __init__(
                 client = session.client("textract", **client_params)
 
             except ImportError:
-                raise ModuleNotFoundError(
+                raise ImportError(
                     "Could not import boto3 python package. "
                     "Please install it with `pip install boto3`."
                 )
@@ -710,7 +710,7 @@ def _get_number_of_pages(blob: Blob) -> int:  # type: ignore[valid-type]
             from PIL import Image, ImageSequence
 
         except ImportError:
-            raise ModuleNotFoundError(
+            raise ImportError(
                 "Could not import pypdf or Pilloe python package. "
                 "Please install it with `pip install pypdf Pillow`."
             )

libs/community/langchain_community/document_loaders/unstructured.py

@@ -48,7 +48,7 @@ def __init__(
         try:
             import unstructured  # noqa:F401
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "unstructured package not found, please install it with "
                 "`pip install unstructured`"
             )

libs/community/langchain_community/embeddings/aleph_alpha.py

@@ -98,7 +98,7 @@ def validate_environment(cls, values: Dict) -> Dict:
                 nice=values["nice"],
             )
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import aleph_alpha_client python package. "
                 "Please install it with `pip install aleph_alpha_client`."
             )
@@ -121,7 +121,7 @@ def embed_documents(self, texts: List[str]) -> List[List[float]]:
                 SemanticRepresentation,
             )
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import aleph_alpha_client python package. "
                 "Please install it with `pip install aleph_alpha_client`."
             )
@@ -161,7 +161,7 @@ def embed_query(self, text: str) -> List[float]:
                 SemanticRepresentation,
             )
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import aleph_alpha_client python package. "
                 "Please install it with `pip install aleph_alpha_client`."
             )
@@ -209,7 +209,7 @@ def _embed(self, text: str) -> List[float]:
                 SemanticRepresentation,
             )
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import aleph_alpha_client python package. "
                 "Please install it with `pip install aleph_alpha_client`."
             )

libs/community/langchain_community/embeddings/bedrock.py

@@ -99,7 +99,7 @@ def validate_environment(cls, values: Dict) -> Dict:
             values["client"] = session.client("bedrock-runtime", **client_params)
 
         except ImportError:
-            raise ModuleNotFoundError(
+            raise ImportError(
                 "Could not import boto3 python package. "
                 "Please install it with `pip install boto3`."
             )

libs/community/langchain_community/embeddings/cohere.py

@@ -77,7 +77,7 @@ def validate_environment(cls, values: Dict) -> Dict:
                 client_name=client_name,
             )
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import cohere python package. "
                 "Please install it with `pip install cohere`."
             )

libs/community/langchain_community/embeddings/llamacpp.py

@@ -88,7 +88,7 @@ def validate_environment(cls, values: Dict) -> Dict:
 
             values["client"] = Llama(model_path, embedding=True, **model_params)
         except ImportError:
-            raise ModuleNotFoundError(
+            raise ImportError(
                 "Could not import llama-cpp-python library. "
                 "Please install the llama-cpp-python library to "
                 "use this embedding model: pip install llama-cpp-python"

libs/community/langchain_community/embeddings/oci_generative_ai.py

@@ -143,7 +143,7 @@ def make_security_token_signer(oci_config):  # type: ignore[no-untyped-def]
             )
 
         except ImportError as ex:
-            raise ModuleNotFoundError(
+            raise ImportError(
                 "Could not import oci python package. "
                 "Please make sure you have the oci package installed."
             ) from ex

libs/community/langchain_community/embeddings/openai.py

@@ -424,7 +424,7 @@ def _get_len_safe_embeddings(
             try:
                 from transformers import AutoTokenizer
             except ImportError:
-                raise ValueError(
+                raise ImportError(
                     "Could not import transformers python package. "
                     "This is needed in order to for OpenAIEmbeddings without "
                     "`tiktoken`. Please install it with `pip install transformers`. "
@@ -557,7 +557,7 @@ async def _aget_len_safe_embeddings(
             try:
                 from transformers import AutoTokenizer
             except ImportError:
-                raise ValueError(
+                raise ImportError(
                     "Could not import transformers python package. "
                     "This is needed in order to for OpenAIEmbeddings without "
                     " `tiktoken`. Please install it with `pip install transformers`."

libs/community/langchain_community/embeddings/openvino.py

@@ -51,7 +51,7 @@ def __init__(self, **kwargs: Any):
         try:
             from optimum.intel.openvino import OVModelForFeatureExtraction
         except ImportError as e:
-            raise ValueError(
+            raise ImportError(
                 "Could not import optimum-intel python package. "
                 "Please install it with: "
                 "pip install -U 'optimum[openvino,nncf]'"
@@ -60,7 +60,7 @@ def __init__(self, **kwargs: Any):
         try:
             from huggingface_hub import HfApi
         except ImportError as e:
-            raise ValueError(
+            raise ImportError(
                 "Could not import huggingface_hub python package. "
                 "Please install it with: "
                 "`pip install -U huggingface_hub`."

libs/community/langchain_community/graphs/age_graph.py

@@ -76,7 +76,7 @@ def __init__(
         try:
             import psycopg2
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import psycopg2 python package. "
                 "Please install it with `pip install psycopg2`."
             )

libs/community/langchain_community/graphs/gremlin_graph.py

@@ -55,7 +55,7 @@ def __init__(
             if sys.platform == "win32":
                 asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Please install gremlin-python first: " "`pip3 install gremlinpython"
             )
 

libs/community/langchain_community/graphs/hugegraph.py

@@ -28,7 +28,7 @@ def __init__(
         try:
             from hugegraph.connection import PyHugeGraph
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Please install HugeGraph Python client first: "
                 "`pip3 install hugegraph-python`"
             )

libs/community/langchain_community/graphs/nebula_graph.py

@@ -47,7 +47,7 @@ def __init__(
             import nebula3  # noqa: F401
             import pandas  # noqa: F401
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Please install NebulaGraph Python client and pandas first: "
                 "`pip install nebula3-python pandas`"
             )

libs/community/langchain_community/graphs/neo4j_graph.py

@@ -181,7 +181,7 @@ def __init__(
         try:
             import neo4j
         except ImportError:
-            raise ValueError(
+            raise ImportError(
                 "Could not import neo4j python package. "
                 "Please install it with `pip install neo4j`."
             )

libs/community/langchain_community/graphs/neptune_graph.py

@@ -196,13 +196,13 @@ def __init__(
                     self.client = session.client("neptune-graph")
 
         except ImportError:
-            raise ModuleNotFoundError(
+            raise ImportError(
                 "Could not import boto3 python package. "
                 "Please install it with `pip install boto3`."
             )
         except Exception as e:
             if type(e).__name__ == "UnknownServiceError":
-                raise ModuleNotFoundError(
+                raise ImportError(
                     "NeptuneGraph requires a boto3 version 1.34.40 or greater."
                     "Please install it with `pip install -U boto3`."
                 ) from e
@@ -345,13 +345,13 @@ def __init__(
                     )
 
         except ImportError:
-            raise ModuleNotFoundError(
+            raise ImportError(
                 "Could not import boto3 python package. "
                 "Please install it with `pip install boto3`."
             )
         except Exception as e:
             if type(e).__name__ == "UnknownServiceError":
-                raise ModuleNotFoundError(
+                raise ImportError(
                     "NeptuneGraph requires a boto3 version 1.28.38 or greater."
                     "Please install it with `pip install -U boto3`."
                 ) from e