diff --git a/scrapegraphai/nodes/generate_code_node.py b/scrapegraphai/nodes/generate_code_node.py
index 1174a4aa..bcb7ea74 100644
--- a/scrapegraphai/nodes/generate_code_node.py
+++ b/scrapegraphai/nodes/generate_code_node.py
@@ -5,17 +5,16 @@ from typing import Any, Dict, List, Optional
 from langchain.prompts import PromptTemplate
 from langchain.output_parsers import ResponseSchema, StructuredOutputParser
 from langchain_core.output_parsers import StrOutputParser
-from langchain_core.runnables import RunnableParallel
-from langchain_core.utils.pydantic import is_basemodel_subclass
 from langchain_community.chat_models import ChatOllama
 import ast
 import sys
 from io import StringIO
 from bs4 import BeautifulSoup
 import re
-from tqdm import tqdm
-from .base_node import BaseNode
+import json
+from jsonschema import validate, ValidationError
 from pydantic import ValidationError
+from .base_node import BaseNode
 from ..utils import (transform_schema,
                     extract_code,
                     syntax_focused_analysis, syntax_focused_code_generation,
@@ -23,8 +22,6 @@ from ..utils import (transform_schema,
                     validation_focused_analysis, validation_focused_code_generation,
                     semantic_focused_analysis, semantic_focused_code_generation,
                     are_content_equal)
-from jsonschema import validate, ValidationError
-import json
 from ..prompts import (
     TEMPLATE_INIT_CODE_GENERATION, TEMPLATE_SEMANTIC_COMPARISON
 )
diff --git a/scrapegraphai/nodes/html_analyzer_node.py b/scrapegraphai/nodes/html_analyzer_node.py
index b07c4040..26304dcd 100644
--- a/scrapegraphai/nodes/html_analyzer_node.py
+++ b/scrapegraphai/nodes/html_analyzer_node.py
@@ -4,10 +4,7 @@ HtmlAnalyzerNode Module
 from typing import List, Optional
 from langchain.prompts import PromptTemplate
 from langchain_core.output_parsers import StrOutputParser
-from langchain_core.runnables import RunnableParallel
-from langchain_core.utils.pydantic import is_basemodel_subclass
 from langchain_community.chat_models import ChatOllama
-from tqdm import tqdm
 from .base_node import BaseNode
 from ..utils import reduce_html
 from ..prompts import (
diff --git a/scrapegraphai/nodes/prompt_refiner_node.py b/scrapegraphai/nodes/prompt_refiner_node.py
index dfb62eb6..7cc53020 100644
--- a/scrapegraphai/nodes/prompt_refiner_node.py
+++ b/scrapegraphai/nodes/prompt_refiner_node.py
@@ -4,12 +4,7 @@ PromptRefinerNode Module
 from typing import List, Optional
 from langchain.prompts import PromptTemplate
 from langchain_core.output_parsers import StrOutputParser
-from langchain_core.runnables import RunnableParallel
-from langchain_core.utils.pydantic import is_basemodel_subclass
-from langchain_openai import ChatOpenAI, AzureChatOpenAI
-from langchain_mistralai import ChatMistralAI
 from langchain_community.chat_models import ChatOllama
-from tqdm import tqdm
 from .base_node import BaseNode
 from ..utils import transform_schema
 from ..prompts import (
diff --git a/scrapegraphai/nodes/reasoning_node.py b/scrapegraphai/nodes/reasoning_node.py
index 3c65bbc4..431d8ab1 100644
--- a/scrapegraphai/nodes/reasoning_node.py
+++ b/scrapegraphai/nodes/reasoning_node.py
@@ -4,12 +4,7 @@ PromptRefinerNode Module
 from typing import List, Optional
 from langchain.prompts import PromptTemplate
 from langchain_core.output_parsers import StrOutputParser
-from langchain_core.runnables import RunnableParallel
-from langchain_core.utils.pydantic import is_basemodel_subclass
-from langchain_openai import ChatOpenAI, AzureChatOpenAI
-from langchain_mistralai import ChatMistralAI
 from langchain_community.chat_models import ChatOllama
-from tqdm import tqdm
 from .base_node import BaseNode
 from ..utils import transform_schema
 from ..prompts import (