diff --git a/CHANGELOG.md b/CHANGELOG.md
index b5092c45..3247613c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,8 @@
 * conditional node ([ce00345](https://github.com/ScrapeGraphAI/Scrapegraph-ai/commit/ce003454953e5785d4746223c252de38cd5d07ea))
 
 ## [1.13.0](https://github.com/ScrapeGraphAI/Scrapegraph-ai/compare/v1.12.2...v1.13.0) (2024-08-09)
+## [1.13.0-beta.9](https://github.com/ScrapeGraphAI/Scrapegraph-ai/compare/v1.13.0-beta.8...v1.13.0-beta.9) (2024-08-10)
+
 
 
 ### Features
@@ -65,6 +67,15 @@
 * **release:** 1.13.0-beta.5 [skip ci] ([2eba73b](https://github.com/ScrapeGraphAI/Scrapegraph-ai/commit/2eba73b784ee443260117e98ab7c943934b3018d)), closes [#513](https://github.com/ScrapeGraphAI/Scrapegraph-ai/issues/513)
 * **release:** 1.13.0-beta.6 [skip ci] ([e75b574](https://github.com/ScrapeGraphAI/Scrapegraph-ai/commit/e75b574b67040e127599da9ee1b0eee13d234cb9))
 * **release:** 1.13.0-beta.7 [skip ci] ([6e56925](https://github.com/ScrapeGraphAI/Scrapegraph-ai/commit/6e56925355c424edae290c70fd98646ab5f420ee))
+* add refactoring of default temperature ([6c3b37a](https://github.com/ScrapeGraphAI/Scrapegraph-ai/commit/6c3b37ab001b80c09ea9ffb56d4c3df338e33a7a))
+
+## [1.13.0-beta.8](https://github.com/ScrapeGraphAI/Scrapegraph-ai/compare/v1.13.0-beta.7...v1.13.0-beta.8) (2024-08-09)
+
+
+### Bug Fixes
+
+* broken node ([1272273](https://github.com/ScrapeGraphAI/Scrapegraph-ai/commit/127227349915deeb0dede34aa575ad269ed7cbe3))
+
 
 ## [1.13.0-beta.7](https://github.com/ScrapeGraphAI/Scrapegraph-ai/compare/v1.13.0-beta.6...v1.13.0-beta.7) (2024-08-09)
 
diff --git a/examples/local_models/smart_scraper_ollama.py b/examples/local_models/smart_scraper_ollama.py
index b161cd0f..14fe622f 100644
--- a/examples/local_models/smart_scraper_ollama.py
+++ b/examples/local_models/smart_scraper_ollama.py
@@ -14,7 +14,6 @@ graph_config = {
         "format": "json",  # Ollama needs the format to be specified explicitly
         # "base_url": "http://localhost:11434", # set ollama URL arbitrarily
     },
-  
     "verbose": True,
     "headless": False
 }
@@ -23,8 +22,13 @@ graph_config = {
 # Create the SmartScraperGraph instance and run it
 # ************************************************
 smart_scraper_graph = SmartScraperGraph(
+<<<<<<< Updated upstream
     prompt="Find some information about what does the company do, the name and a contact email.",
     source="https://scrapegraphai.com/",
+=======
+    prompt="List all the projects with their descriptions",
+    source="https://perinim.github.io/projects/",
+>>>>>>> Stashed changes
     config=graph_config
 )
 
diff --git a/pyproject.toml b/pyproject.toml
index 51160d68..b05ed3ce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,6 +3,8 @@ name = "scrapegraphai"
 
 
 version = "1.13.3"
+version = "1.13.0b9"
+
 
 
 description = "A web scraping library based on LangChain which uses LLM and direct graph logic to create scraping pipelines."
diff --git a/scrapegraphai/graphs/abstract_graph.py b/scrapegraphai/graphs/abstract_graph.py
index 83b532bc..f22f764c 100644
--- a/scrapegraphai/graphs/abstract_graph.py
+++ b/scrapegraphai/graphs/abstract_graph.py
@@ -7,11 +7,9 @@ from typing import Optional
 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 (
     OneApi,
@@ -19,8 +17,6 @@ from ..models import (
 )
 from ..utils.logging import set_verbosity_warning, set_verbosity_info
 
-
-
 class AbstractGraph(ABC):
     """
     Scaffolding class for creating a graph representation and executing it.
@@ -53,6 +49,9 @@ class AbstractGraph(ABC):
     def __init__(self, prompt: str, config: dict,
                  source: Optional[str] = None, schema: Optional[BaseModel] = None):
 
+        if config.get("llm").get("temperature") is None:
+            config["llm"]["temperature"] = 0
+
         self.prompt = prompt
         self.source = source
         self.config = config
@@ -212,7 +211,7 @@ class AbstractGraph(ABC):
                 print("model not found, using default token size (8192)")
                 self.model_token = 8192
             return ErnieBotChat(llm_params)
-        
+
         if "oneapi" in llm_params["model"]:
             # take the model after the last dash
             llm_params["model"] = llm_params["model"].split("/")[-1]
@@ -221,7 +220,7 @@ class AbstractGraph(ABC):
             except KeyError as exc:
                 raise KeyError("Model not supported") from exc
             return OneApi(llm_params)
-        
+
         if "nvidia" in llm_params["model"]:
             try:
                 self.model_token = models_tokens["nvidia"][llm_params["model"].split("/")[-1]]
diff --git a/scrapegraphai/graphs/base_graph.py b/scrapegraphai/graphs/base_graph.py
index c441f7ab..f442ac21 100644
--- a/scrapegraphai/graphs/base_graph.py
+++ b/scrapegraphai/graphs/base_graph.py
@@ -6,9 +6,7 @@ import warnings
 from typing import Tuple
 from langchain_community.callbacks import get_openai_callback
 from ..integrations import BurrBridge
-
-# Import telemetry functions
-from ..telemetry import log_graph_execution, log_event
+from ..telemetry import log_graph_execution
 
 class BaseGraph:
     """
diff --git a/scrapegraphai/graphs/csv_scraper_graph.py b/scrapegraphai/graphs/csv_scraper_graph.py
index d7ec186e..42153be5 100644
--- a/scrapegraphai/graphs/csv_scraper_graph.py
+++ b/scrapegraphai/graphs/csv_scraper_graph.py
@@ -4,16 +4,13 @@ Module for creating the smart scraper
 
 from typing import Optional
 from pydantic import BaseModel
-
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
-
 from ..nodes import (
     FetchNode,
     GenerateAnswerCSVNode
 )
 
-
 class CSVScraperGraph(AbstractGraph):
     """
     SmartScraper is a comprehensive web scraping tool that automates the process of extracting
diff --git a/scrapegraphai/graphs/csv_scraper_multi_graph.py b/scrapegraphai/graphs/csv_scraper_multi_graph.py
index 716e9aca..808549aa 100644
--- a/scrapegraphai/graphs/csv_scraper_multi_graph.py
+++ b/scrapegraphai/graphs/csv_scraper_multi_graph.py
@@ -4,22 +4,19 @@ CSVScraperMultiGraph Module
 
 from copy import copy, deepcopy
 from typing import List, Optional
-
 from pydantic import BaseModel
-
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
 from .csv_scraper_graph import CSVScraperGraph
-
 from ..nodes import (
     GraphIteratorNode,
     MergeAnswersNode
 )
 
-
 class CSVScraperMultiGraph(AbstractGraph):
     """ 
-    CSVScraperMultiGraph is a scraping pipeline that scrapes a list of URLs and generates answers to a given prompt.
+    CSVScraperMultiGraph is a scraping pipeline that 
+    scrapes a list of URLs and generates answers to a given prompt.
     It only requires a user prompt and a list of URLs.
 
     Attributes:
@@ -44,7 +41,8 @@ class CSVScraperMultiGraph(AbstractGraph):
         >>> result = search_graph.run()
     """
 
-    def __init__(self, prompt: str, source: List[str], config: dict, schema: Optional[BaseModel] = None):
+    def __init__(self, prompt: str, source: List[str], 
+                 config: dict, schema: Optional[BaseModel] = None):
 
         self.max_results = config.get("max_results", 3)
 
diff --git a/scrapegraphai/graphs/deep_scraper_graph.py b/scrapegraphai/graphs/deep_scraper_graph.py
index 43a461d0..ca617d19 100644
--- a/scrapegraphai/graphs/deep_scraper_graph.py
+++ b/scrapegraphai/graphs/deep_scraper_graph.py
@@ -4,10 +4,8 @@ DeepScraperGraph Module
 
 from typing import Optional
 from pydantic import BaseModel
-
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
-
 from ..nodes import (
     FetchNode,
     SearchLinkNode,
@@ -18,7 +16,6 @@ from ..nodes import (
     MergeAnswersNode
 )
 
-
 class DeepScraperGraph(AbstractGraph):
     """
     [WIP]
@@ -87,7 +84,6 @@ class DeepScraperGraph(AbstractGraph):
             output=["relevant_chunks"],
             node_config={
                 "llm_model": self.llm_model,
-                "embedder_model": self.embedder_model
             }
         )
         generate_answer_node = GenerateAnswerNode(
@@ -104,7 +100,6 @@ class DeepScraperGraph(AbstractGraph):
             output=["relevant_links"],
             node_config={
                 "llm_model": self.llm_model,
-                "embedder_model": self.embedder_model
             }
         )
         graph_iterator_node = GraphIteratorNode(
diff --git a/scrapegraphai/graphs/json_scraper_graph.py b/scrapegraphai/graphs/json_scraper_graph.py
index fe54ebec..a23c1f38 100644
--- a/scrapegraphai/graphs/json_scraper_graph.py
+++ b/scrapegraphai/graphs/json_scraper_graph.py
@@ -4,16 +4,13 @@ JSONScraperGraph Module
 
 from typing import Optional
 from pydantic import BaseModel
-
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
-
 from ..nodes import (
     FetchNode,
     GenerateAnswerNode
 )
 
-
 class JSONScraperGraph(AbstractGraph):
     """
     JSONScraperGraph defines a scraping pipeline for JSON files.
diff --git a/scrapegraphai/graphs/json_scraper_multi_graph.py b/scrapegraphai/graphs/json_scraper_multi_graph.py
index 48fd8217..da7f33ba 100644
--- a/scrapegraphai/graphs/json_scraper_multi_graph.py
+++ b/scrapegraphai/graphs/json_scraper_multi_graph.py
@@ -5,20 +5,18 @@ JSONScraperMultiGraph Module
 from copy import copy, deepcopy
 from typing import List, Optional
 from pydantic import BaseModel
-
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
 from .json_scraper_graph import JSONScraperGraph
-
 from ..nodes import (
     GraphIteratorNode,
     MergeAnswersNode
 )
 
-
 class JSONScraperMultiGraph(AbstractGraph):
     """ 
-    JSONScraperMultiGraph is a scraping pipeline that scrapes a list of URLs and generates answers to a given prompt.
+    JSONScraperMultiGraph is a scraping pipeline that scrapes a 
+    list of URLs and generates answers to a given prompt.
     It only requires a user prompt and a list of URLs.
 
     Attributes:
diff --git a/scrapegraphai/graphs/markdown_scraper_multi_graph.py b/scrapegraphai/graphs/markdown_scraper_multi_graph.py
index ec47f74d..e59f6e5a 100644
--- a/scrapegraphai/graphs/markdown_scraper_multi_graph.py
+++ b/scrapegraphai/graphs/markdown_scraper_multi_graph.py
@@ -5,17 +5,14 @@ MDScraperMultiGraph Module
 from copy import copy, deepcopy
 from typing import List, Optional
 from pydantic import BaseModel
-
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
 from .markdown_scraper_graph import MDScraperGraph
-
 from ..nodes import (
     GraphIteratorNode,
     MergeAnswersNode
 )
 
-
 class MDScraperMultiGraph(AbstractGraph):
     """
     MDScraperMultiGraph is a scraping pipeline that scrapes a list of URLs and 
diff --git a/scrapegraphai/graphs/omni_scraper_graph.py b/scrapegraphai/graphs/omni_scraper_graph.py
index 1965dc04..6849ee12 100644
--- a/scrapegraphai/graphs/omni_scraper_graph.py
+++ b/scrapegraphai/graphs/omni_scraper_graph.py
@@ -4,17 +4,14 @@ OmniScraperGraph Module
 
 from typing import Optional
 from pydantic import BaseModel
-
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
-
 from ..nodes import (
     FetchNode,
     ParseNode,
     ImageToTextNode,
     GenerateAnswerOmniNode
 )
-
 from ..models import OpenAIImageToText
 
 class OmniScraperGraph(AbstractGraph):
diff --git a/scrapegraphai/graphs/pdf_scraper_graph.py b/scrapegraphai/graphs/pdf_scraper_graph.py
index 049425d0..ae783aba 100644
--- a/scrapegraphai/graphs/pdf_scraper_graph.py
+++ b/scrapegraphai/graphs/pdf_scraper_graph.py
@@ -5,17 +5,14 @@ PDFScraperGraph Module
 
 from typing import Optional
 from pydantic import BaseModel
-
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
-
 from ..nodes import (
     FetchNode,
     ParseNode,
     GenerateAnswerPDFNode
 )
 
-
 class PDFScraperGraph(AbstractGraph):
     """
     PDFScraperGraph is a scraping pipeline that extracts information from pdf files using a natural
diff --git a/scrapegraphai/graphs/pdf_scraper_multi_graph.py b/scrapegraphai/graphs/pdf_scraper_multi_graph.py
index f9b3061b..6803e27a 100644
--- a/scrapegraphai/graphs/pdf_scraper_multi_graph.py
+++ b/scrapegraphai/graphs/pdf_scraper_multi_graph.py
@@ -5,17 +5,14 @@ PdfScraperMultiGraph Module
 from copy import copy, deepcopy
 from typing import List, Optional
 from pydantic import BaseModel
-
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
 from .pdf_scraper_graph import PDFScraperGraph
-
 from ..nodes import (
     GraphIteratorNode,
     MergeAnswersNode
 )
 
-
 class PdfScraperMultiGraph(AbstractGraph):
     """ 
     PdfScraperMultiGraph is a scraping pipeline that scrapes a 
diff --git a/scrapegraphai/graphs/script_creator_graph.py b/scrapegraphai/graphs/script_creator_graph.py
index a4d1d6f6..bb5629c5 100644
--- a/scrapegraphai/graphs/script_creator_graph.py
+++ b/scrapegraphai/graphs/script_creator_graph.py
@@ -4,17 +4,14 @@ ScriptCreatorGraph Module
 
 from typing import Optional
 from pydantic import BaseModel
-
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
-
 from ..nodes import (
     FetchNode,
     ParseNode,
     GenerateScraperNode
 )
 
-
 class ScriptCreatorGraph(AbstractGraph):
     """
     ScriptCreatorGraph defines a scraping pipeline for generating web scraping scripts.
diff --git a/scrapegraphai/graphs/script_creator_multi_graph.py b/scrapegraphai/graphs/script_creator_multi_graph.py
index 0bafd561..969ba722 100644
--- a/scrapegraphai/graphs/script_creator_multi_graph.py
+++ b/scrapegraphai/graphs/script_creator_multi_graph.py
@@ -16,10 +16,10 @@ from ..nodes import (
     MergeGeneratedScriptsNode
 )
 
-
 class ScriptCreatorMultiGraph(AbstractGraph):
     """ 
-    ScriptCreatorMultiGraph is a scraping pipeline that scrapes a list of URLs generating web scraping scripts.
+    ScriptCreatorMultiGraph is a scraping pipeline that scrapes a list 
+    of URLs generating web scraping scripts.
     It only requires a user prompt and a list of URLs.
     Attributes:
         prompt (str): The user prompt to search the internet.
diff --git a/scrapegraphai/graphs/search_graph.py b/scrapegraphai/graphs/search_graph.py
index 0c0f1104..080aaf19 100644
--- a/scrapegraphai/graphs/search_graph.py
+++ b/scrapegraphai/graphs/search_graph.py
@@ -16,8 +16,6 @@ from ..nodes import (
     MergeAnswersNode
 )
 
-
-
 class SearchGraph(AbstractGraph):
     """ 
     SearchGraph is a scraping pipeline that searches the internet for answers to a given prompt.
diff --git a/scrapegraphai/graphs/search_link_graph.py b/scrapegraphai/graphs/search_link_graph.py
index c9521497..3898e4a9 100644
--- a/scrapegraphai/graphs/search_link_graph.py
+++ b/scrapegraphai/graphs/search_link_graph.py
@@ -4,13 +4,13 @@ import logging
 from pydantic import BaseModel
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
-
-
 from ..nodes import ( FetchNode, ParseNode, SearchLinkNode )
 
 class SearchLinkGraph(AbstractGraph): 
     """ 
-    SearchLinkGraph is a scraping pipeline that automates the process of extracting information from web pages using a natural language model to interpret and answer prompts.
+    SearchLinkGraph is a scraping pipeline that automates the process of 
+    extracting information from web pages using a natural language model
+    to interpret and answer prompts.
 
     Attributes:
         prompt (str): The prompt for the graph.
diff --git a/scrapegraphai/graphs/smart_scraper_graph.py b/scrapegraphai/graphs/smart_scraper_graph.py
index cb4777a8..aa83c23b 100644
--- a/scrapegraphai/graphs/smart_scraper_graph.py
+++ b/scrapegraphai/graphs/smart_scraper_graph.py
@@ -14,7 +14,6 @@ from ..nodes import (
     GenerateAnswerNode
 )
 
-
 class SmartScraperGraph(AbstractGraph):
     """
     SmartScraper is a scraping pipeline that automates the process of 
diff --git a/scrapegraphai/graphs/smart_scraper_multi_graph.py b/scrapegraphai/graphs/smart_scraper_multi_graph.py
index 84e028fc..66d53851 100644
--- a/scrapegraphai/graphs/smart_scraper_multi_graph.py
+++ b/scrapegraphai/graphs/smart_scraper_multi_graph.py
@@ -15,10 +15,10 @@ from ..nodes import (
     MergeAnswersNode
 )
 
-
 class SmartScraperMultiGraph(AbstractGraph):
     """ 
-    SmartScraperMultiGraph is a scraping pipeline that scrapes a list of URLs and generates answers to a given prompt.
+    SmartScraperMultiGraph is a scraping pipeline that scrapes a 
+    list of URLs and generates answers to a given prompt.
     It only requires a user prompt and a list of URLs.
 
     Attributes:
@@ -43,7 +43,8 @@ class SmartScraperMultiGraph(AbstractGraph):
         >>> result = search_graph.run()
     """
 
-    def __init__(self, prompt: str, source: List[str], config: dict, schema: Optional[BaseModel] = None):
+    def __init__(self, prompt: str, source: List[str], 
+                 config: dict, schema: Optional[BaseModel] = None):
 
         self.max_results = config.get("max_results", 3)
 
@@ -51,7 +52,7 @@ class SmartScraperMultiGraph(AbstractGraph):
             self.copy_config = copy(config)
         else:
             self.copy_config = deepcopy(config)
-        
+
         self.copy_schema = deepcopy(schema)
 
         super().__init__(prompt, config, source, schema)
diff --git a/scrapegraphai/graphs/speech_graph.py b/scrapegraphai/graphs/speech_graph.py
index d1d6f94b..8d77621a 100644
--- a/scrapegraphai/graphs/speech_graph.py
+++ b/scrapegraphai/graphs/speech_graph.py
@@ -18,10 +18,10 @@ from ..nodes import (
 from ..utils.save_audio_from_bytes import save_audio_from_bytes
 from ..models import OpenAITextToSpeech
 
-
 class SpeechGraph(AbstractGraph):
     """
-    SpeechyGraph is a scraping pipeline that scrapes the web, provide an answer to a given prompt, and generate an audio file.
+    SpeechyGraph is a scraping pipeline that scrapes the web, provide an answer 
+    to a given prompt, and generate an audio file.
 
     Attributes:
         prompt (str): The prompt for the graph.
diff --git a/scrapegraphai/graphs/xml_scraper_graph.py b/scrapegraphai/graphs/xml_scraper_graph.py
index 24b1ff0d..e0a149eb 100644
--- a/scrapegraphai/graphs/xml_scraper_graph.py
+++ b/scrapegraphai/graphs/xml_scraper_graph.py
@@ -13,7 +13,6 @@ from ..nodes import (
     GenerateAnswerNode
 )
 
-
 class XMLScraperGraph(AbstractGraph):
     """
     XMLScraperGraph is a scraping pipeline that extracts information from XML files using a natural
diff --git a/scrapegraphai/graphs/xml_scraper_multi_graph.py b/scrapegraphai/graphs/xml_scraper_multi_graph.py
index a6f90bea..648db500 100644
--- a/scrapegraphai/graphs/xml_scraper_multi_graph.py
+++ b/scrapegraphai/graphs/xml_scraper_multi_graph.py
@@ -15,7 +15,6 @@ from ..nodes import (
     MergeAnswersNode
 )
 
-
 class XMLScraperMultiGraph(AbstractGraph):
     """ 
     XMLScraperMultiGraph is a scraping pipeline that scrapes a list of URLs and 
diff --git a/scrapegraphai/nodes/conditional_node.py b/scrapegraphai/nodes/conditional_node.py
index 6a1aad4e..2a12c987 100644
--- a/scrapegraphai/nodes/conditional_node.py
+++ b/scrapegraphai/nodes/conditional_node.py
@@ -32,7 +32,10 @@ class ConditionalNode(BaseNode):
         """
         Initializes an empty ConditionalNode.
         """
-        pass
+
+       #super().__init__(node_name, "node", input, output, 2, node_config)
+       pass
+
 
     def execute(self, state: dict) -> dict:
         """
diff --git a/scrapegraphai/nodes/generate_answer_omni_node.py b/scrapegraphai/nodes/generate_answer_omni_node.py
index 55b8b5f3..10ff786e 100644
--- a/scrapegraphai/nodes/generate_answer_omni_node.py
+++ b/scrapegraphai/nodes/generate_answer_omni_node.py
@@ -1,17 +1,12 @@
 """
 GenerateAnswerNode Module
 """
-
-# Imports from standard library
 from typing import List, Optional
-
-# Imports from Langchain
 from langchain.prompts import PromptTemplate
 from langchain_core.output_parsers import JsonOutputParser
 from langchain_core.runnables import RunnableParallel
 from tqdm import tqdm
 from langchain_community.chat_models import ChatOllama
-# Imports from the library
 from .base_node import BaseNode
 from ..helpers.generate_answer_node_omni_prompts import template_no_chunk_omni, template_chunks_omni, template_merge_omni
 
diff --git a/scrapegraphai/nodes/generate_scraper_node.py b/scrapegraphai/nodes/generate_scraper_node.py
index 733898bd..fbd47a34 100644
--- a/scrapegraphai/nodes/generate_scraper_node.py
+++ b/scrapegraphai/nodes/generate_scraper_node.py
@@ -4,16 +4,11 @@ GenerateScraperNode Module
 
 # Imports from standard library
 from typing import List, Optional
-
-# Imports from Langchain
 from langchain.prompts import PromptTemplate
 from langchain_core.output_parsers import StrOutputParser, JsonOutputParser
 from ..utils.logging import get_logger
-
-# Imports from the library
 from .base_node import BaseNode
 
-
 class GenerateScraperNode(BaseNode):
     """
     Generates a python script for scraping a website using the specified library.
diff --git a/scrapegraphai/nodes/graph_iterator_node.py b/scrapegraphai/nodes/graph_iterator_node.py
index 6ce4bdaf..db7d8f02 100644
--- a/scrapegraphai/nodes/graph_iterator_node.py
+++ b/scrapegraphai/nodes/graph_iterator_node.py
@@ -11,7 +11,6 @@ from .base_node import BaseNode
 
 DEFAULT_BATCHSIZE = 16
 
-
 class GraphIteratorNode(BaseNode):
     """
     A node responsible for instantiating and running multiple graph instances in parallel.
diff --git a/scrapegraphai/nodes/merge_answers_node.py b/scrapegraphai/nodes/merge_answers_node.py
index eaea0184..5bfee267 100644
--- a/scrapegraphai/nodes/merge_answers_node.py
+++ b/scrapegraphai/nodes/merge_answers_node.py
@@ -9,7 +9,6 @@ from ..utils.logging import get_logger
 from .base_node import BaseNode
 from ..helpers import template_combined
 
-
 class MergeAnswersNode(BaseNode):
     """
     A node responsible for merging the answers from multiple graph instances into a single answer.
diff --git a/scrapegraphai/nodes/merge_generated_scripts.py b/scrapegraphai/nodes/merge_generated_scripts.py
index 8c8eaecd..bf8f7f4a 100644
--- a/scrapegraphai/nodes/merge_generated_scripts.py
+++ b/scrapegraphai/nodes/merge_generated_scripts.py
@@ -10,7 +10,6 @@ from langchain_core.output_parsers import JsonOutputParser, StrOutputParser
 from ..utils.logging import get_logger
 from .base_node import BaseNode
 
-
 class MergeGeneratedScriptsNode(BaseNode):
     """
     A node responsible for merging scripts generated.
diff --git a/scrapegraphai/nodes/parse_node.py b/scrapegraphai/nodes/parse_node.py
index 59471de1..48741085 100644
--- a/scrapegraphai/nodes/parse_node.py
+++ b/scrapegraphai/nodes/parse_node.py
@@ -9,7 +9,6 @@ from langchain_core.documents import Document
 from ..utils.logging import get_logger
 from .base_node import BaseNode
 
-
 class ParseNode(BaseNode):
     """
     A node responsible for parsing HTML content from a document.
@@ -91,7 +90,7 @@ class ParseNode(BaseNode):
                                 chunk_size=self.node_config.get("chunk_size", 4096)-250,
                                 token_counter=lambda text: len(text.split()),
                                 memoize=False)
-    
+ 
         state.update({self.output[0]: chunks})
 
         return state
diff --git a/scrapegraphai/nodes/rag_node.py b/scrapegraphai/nodes/rag_node.py
index 952daa6c..fcacac99 100644
--- a/scrapegraphai/nodes/rag_node.py
+++ b/scrapegraphai/nodes/rag_node.py
@@ -13,7 +13,6 @@ from langchain.retrievers.document_compressors import (
 )
 from langchain_community.document_transformers import EmbeddingsRedundantFilter
 from langchain_community.vectorstores import FAISS
-
 from langchain_community.chat_models import ChatOllama
 from langchain_aws import BedrockEmbeddings, ChatBedrock
 from langchain_huggingface import ChatHuggingFace, HuggingFaceEmbeddings
@@ -23,7 +22,6 @@ from langchain_google_vertexai import ChatVertexAI, VertexAIEmbeddings
 from langchain_fireworks import FireworksEmbeddings, ChatFireworks
 from langchain_openai import AzureOpenAIEmbeddings, OpenAIEmbeddings, ChatOpenAI, AzureChatOpenAI
 from langchain_nvidia_ai_endpoints import NVIDIAEmbeddings, ChatNVIDIA
-
 from ..utils.logging import get_logger
 from .base_node import BaseNode
 from ..helpers import models_tokens
diff --git a/scrapegraphai/utils/cleanup_html.py b/scrapegraphai/utils/cleanup_html.py
index a2bea856..8a0fc269 100644
--- a/scrapegraphai/utils/cleanup_html.py
+++ b/scrapegraphai/utils/cleanup_html.py
@@ -7,20 +7,23 @@ from urllib.parse import urljoin
 
 def cleanup_html(html_content: str, base_url: str) -> str:
     """
-    Processes HTML content by removing unnecessary tags, minifying the HTML, and extracting the title and body content.
+    Processes HTML content by removing unnecessary tags, 
+    minifying the HTML, and extracting the title and body content.
 
     Args:
         html_content (str): The HTML content to be processed.
 
     Returns:
-        str: A string combining the parsed title and the minified body content. If no body content is found, it indicates so.
+        str: A string combining the parsed title and the minified body content. 
+        If no body content is found, it indicates so.
 
     Example:
         >>> html_content = "<html><head><title>Example</title></head><body><p>Hello World!</p></body></html>"
         >>> remover(html_content)
         'Title: Example, Body: <body><p>Hello World!</p></body>'
 
-    This function is particularly useful for preparing HTML content for environments where bandwidth usage needs to be minimized.
+    This function is particularly useful for preparing HTML content for 
+    environments where bandwidth usage needs to be minimized.
     """
 
     soup = BeautifulSoup(html_content, 'html.parser')
@@ -55,4 +58,5 @@ def cleanup_html(html_content: str, base_url: str) -> str:
         return title, minimized_body, link_urls, image_urls
 
     else:
-        raise ValueError(f"No HTML body content found, please try setting the 'headless' flag to False in the graph configuration. HTML content: {html_content}")
+        raise ValueError(f"""No HTML body content found, please try setting the 'headless' 
+                         flag to False in the graph configuration. HTML content: {html_content}""")
diff --git a/scrapegraphai/utils/convert_to_csv.py b/scrapegraphai/utils/convert_to_csv.py
index be001d06..44897c7c 100644
--- a/scrapegraphai/utils/convert_to_csv.py
+++ b/scrapegraphai/utils/convert_to_csv.py
@@ -5,7 +5,6 @@ import os
 import sys
 import pandas as pd
 
-
 def convert_to_csv(data: dict, filename: str, position: str = None) -> None:
     """
     Converts a dictionary to a CSV file and saves it at a specified location.
diff --git a/scrapegraphai/utils/convert_to_json.py b/scrapegraphai/utils/convert_to_json.py
index 7cf12c53..57618fc1 100644
--- a/scrapegraphai/utils/convert_to_json.py
+++ b/scrapegraphai/utils/convert_to_json.py
@@ -5,7 +5,6 @@ import json
 import os
 import sys
 
-
 def convert_to_json(data: dict, filename: str, position: str = None) -> None:
     """
     Converts a dictionary to a JSON file and saves it at a specified location.
diff --git a/scrapegraphai/utils/convert_to_md.py b/scrapegraphai/utils/convert_to_md.py
index 4c22d35b..1db7f037 100644
--- a/scrapegraphai/utils/convert_to_md.py
+++ b/scrapegraphai/utils/convert_to_md.py
@@ -27,5 +27,5 @@ def convert_to_md(html: str, url: str = None) -> str:
         parsed_url = urlparse(url)
         domain = f"{parsed_url.scheme}://{parsed_url.netloc}"
         h.baseurl = domain
-    
+
     return h.handle(html)
diff --git a/scrapegraphai/utils/logging.py b/scrapegraphai/utils/logging.py
index afb63c52..b40c2cd8 100644
--- a/scrapegraphai/utils/logging.py
+++ b/scrapegraphai/utils/logging.py
@@ -17,7 +17,6 @@ _default_logging_level = logging.WARNING
 
 _semaphore = threading.Lock()
 
-
 def _get_library_root_logger() -> logging.Logger:
     return logging.getLogger(_library_name)
 
diff --git a/scrapegraphai/utils/prettify_exec_info.py b/scrapegraphai/utils/prettify_exec_info.py
index 6bda73c6..8cfef81a 100644
--- a/scrapegraphai/utils/prettify_exec_info.py
+++ b/scrapegraphai/utils/prettify_exec_info.py
@@ -1,7 +1,6 @@
 """
 Prettify the execution information of the graph.
 """
-
 import pandas as pd
 
 
diff --git a/scrapegraphai/utils/proxy_rotation.py b/scrapegraphai/utils/proxy_rotation.py
index 6f6019e9..586e640e 100644
--- a/scrapegraphai/utils/proxy_rotation.py
+++ b/scrapegraphai/utils/proxy_rotation.py
@@ -10,7 +10,6 @@ import requests
 from fp.errors import FreeProxyException
 from fp.fp import FreeProxy
 
-
 class ProxyBrokerCriteria(TypedDict, total=False):
     """proxy broker criteria"""
 
diff --git a/scrapegraphai/utils/save_audio_from_bytes.py b/scrapegraphai/utils/save_audio_from_bytes.py
index 3027e4e8..2bad3106 100644
--- a/scrapegraphai/utils/save_audio_from_bytes.py
+++ b/scrapegraphai/utils/save_audio_from_bytes.py
@@ -11,7 +11,8 @@ def save_audio_from_bytes(byte_response: bytes, output_path: Union[str, Path]) -
 
     Args:
         byte_response (bytes): The byte array containing audio data.
-        output_path (Union[str, Path]): The destination file path where the audio file will be saved.
+        output_path (Union[str, Path]): The destination 
+        file path where the audio file will be saved.
 
     Example:
         >>> save_audio_from_bytes(b'audio data', 'path/to/audio.mp3')
diff --git a/scrapegraphai/utils/sys_dynamic_import.py b/scrapegraphai/utils/sys_dynamic_import.py
index 19b0d29a..4d1511a2 100644
--- a/scrapegraphai/utils/sys_dynamic_import.py
+++ b/scrapegraphai/utils/sys_dynamic_import.py
@@ -10,7 +10,6 @@ import importlib.util  # noqa: F401
 if typing.TYPE_CHECKING:
     import types
 
-
 def srcfile_import(modpath: str, modname: str) -> "types.ModuleType":
     """imports a python module from its srcfile