update dependenceis

Author: VinciGit00

pyproject.toml

@@ -1,12 +1,7 @@
 [project]
 name = "scrapegraphai"
-
-
 version = "1.14.1b1"
-
-
 description = "A web scraping library based on LangChain which uses LLM and direct graph logic to create scraping pipelines."
-
 authors = [
     { name = "Marco Vinciguerra", email = "mvincig11@gmail.com" },
     { name = "Marco Perini", email = "perinim.98@gmail.com" },
@@ -15,32 +10,23 @@ authors = [
 
 dependencies = [
     "langchain>=0.2.14",
-    "langchain-fireworks>=0.1.3",
-    "langchain_community>=0.2.9",
     "langchain-google-genai>=1.0.7",
-    "langchain-google-vertexai>=1.0.7",
     "langchain-openai>=0.1.22",
-    "langchain-groq>=0.1.3",
-    "langchain-aws>=0.1.3",
-    "langchain-anthropic>=0.1.11",
     "langchain-mistralai>=0.1.12",
-    "langchain-huggingface>=0.0.3",
-    "langchain-nvidia-ai-endpoints>=0.1.6",
+    "langchain_community>=0.2.9",
+    "langchain-aws>=0.1.3",
     "html2text>=2024.2.26",
     "faiss-cpu>=1.8.0",
     "beautifulsoup4>=4.12.3",
     "pandas>=2.2.2",
     "python-dotenv>=1.0.1",
     "tiktoken>=0.7",
     "tqdm>=4.66.4",
-    "graphviz>=0.20.3",
     "minify-html>=0.15.0",
     "free-proxy>=1.1.1",
     "playwright>=1.43.0",
     "google>=3.0.0",
     "undetected-playwright>=0.3.0",
-    "semchunk>=1.0.1",
-    "browserbase>=0.3.0",
 ]
 
 license = "MIT"
@@ -78,6 +64,16 @@ requires-python = ">=3.9,<4.0"
 [project.optional-dependencies]
 burr = ["burr[start]==0.22.1"]
 docs = ["sphinx==6.0", "furo==2024.5.6"]
+other = [
+    "graphviz>=0.20.3",
+    "langchain-fireworks>=0.1.3",
+    "langchain-groq>=0.1.3",
+    "langchain-anthropic>=0.1.11",
+    "langchain-huggingface>=0.0.3",
+    "langchain-nvidia-ai-endpoints>=0.1.6",
+    "semchunk>=1.0.1",
+    "browserbase>=0.3.0",
+]
 
 [build-system]
 requires = ["hatchling"]

scrapegraphai/graphs/abstract_graph.py

@@ -7,8 +7,6 @@
 import uuid
 import warnings
 from pydantic import BaseModel
-from langchain_community.chat_models import ErnieBotChat
-from langchain_nvidia_ai_endpoints import ChatNVIDIA
 from langchain.chat_models import init_chat_model
 from ..helpers import models_tokens
 from ..models import (
@@ -147,16 +145,17 @@ def handle_model(model_name, provider, token_key, default_token=8192):
                 warnings.simplefilter("ignore")
                 return init_chat_model(**llm_params)
 
-        known_models = ["chatgpt","gpt","openai", "azure_openai", "google_genai", "ollama", "oneapi", "nvidia", "groq", "google_vertexai", "bedrock", "mistralai", "hugging_face", "deepseek", "ernie", "fireworks"]
+        known_models = ["chatgpt","gpt","openai", "azure_openai", "google_genai",
+                         "ollama", "oneapi", "nvidia", "groq", "google_vertexai", 
+                         "bedrock", "mistralai", "hugging_face", "deepseek", "ernie", "fireworks"]
 
         if llm_params["model"].split("/")[0] not in known_models and llm_params["model"].split("-")[0] not in known_models:
             raise ValueError(f"Model '{llm_params['model']}' is not supported")
 
         try:
             if "azure" in llm_params["model"]:
                  model_name = llm_params["model"].split("/")[-1]
-                 return handle_model(model_name, "azure_openai", model_name)
-	        
+                 return handle_model(model_name, "azure_openai", model_name)	        
             if "fireworks" in llm_params["model"]:
                 model_name = "/".join(llm_params["model"].split("/")[1:])
                 token_key = llm_params["model"].split("/")[-1]
@@ -188,7 +187,6 @@ def handle_model(model_name, provider, token_key, default_token=8192):
                 model_name = llm_params["model"].split("/")[-1]
                 return handle_model(model_name, "mistralai", model_name)
 
-            # Instantiate the language model based on the model name (models that do not use the common interface)
             elif "deepseek" in llm_params["model"]:
                 try:
                     self.model_token = models_tokens["deepseek"][llm_params["model"]]
@@ -198,6 +196,8 @@ def handle_model(model_name, provider, token_key, default_token=8192):
                 return DeepSeek(llm_params)
 
             elif "ernie" in llm_params["model"]:
+                from langchain_community.chat_models import ErnieBotChat
+
                 try:
                     self.model_token = models_tokens["ernie"][llm_params["model"]]
                 except KeyError:
@@ -215,6 +215,8 @@ def handle_model(model_name, provider, token_key, default_token=8192):
                 return OneApi(llm_params)
 
             elif "nvidia" in llm_params["model"]:
+                from langchain_nvidia_ai_endpoints import ChatNVIDIA
+
                 try:
                     self.model_token = models_tokens["nvidia"][llm_params["model"].split("/")[-1]]
                     llm_params["model"] = "/".join(llm_params["model"].split("/")[1:])

scrapegraphai/nodes/fetch_node.py

@@ -10,7 +10,6 @@
 from langchain_core.documents import Document
 from ..utils.cleanup_html import cleanup_html
 from ..docloaders import ChromiumLoader
-from ..docloaders.browser_base import browser_base_fetch
 from ..utils.convert_to_md import convert_to_md
 from ..utils.logging import get_logger
 from .base_node import BaseNode
@@ -269,6 +268,8 @@ def handle_web_source(self, state, source):
                 loader_kwargs = self.node_config.get("loader_kwargs", {})
 
             if self.browser_base is not None:
+                from ..docloaders.browser_base import browser_base_fetch
+
                 data =  browser_base_fetch(self.browser_base.get("api_key"),
                                             self.browser_base.get("project_id"), [source])