Fix circular import by moving DuckDuckGoSearchTool to separate module

app.py

@@ -1,10 +1,11 @@
-from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
+from smolagents import CodeAgent, HfApiModel, load_tool, tool
 import datetime
 import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
 from tools.blog_tools import generate_blog_section, improve_writing_style, check_readability, generate_seo_metadata
+from tools.search_tools import get_search_tool
 from Gradio_UI import GradioUI
 
 @tool
@@ -15,7 +16,7 @@ def generate_blog_outline(topic: str) -> str:
     """
     try:
         # Research the topic first
-        search_tool = DuckDuckGoSearchTool(max_results=2)
+        search_tool = get_search_tool(max_results=2)
         research = search_tool.forward(f"{topic} key aspects challenges solutions")
         
         # Create an outline based on research and expertise
@@ -48,7 +49,7 @@ def suggest_blog_topics(main_theme: str) -> str:
     """
     try:
         # Research current trends
-        search_tool = DuckDuckGoSearchTool(max_results=2)
+        search_tool = get_search_tool(max_results=2)
         research = search_tool.forward(f"{main_theme} latest developments challenges")
         
         # Generate topic suggestions based on research and expertise
@@ -90,10 +91,10 @@ def research_topic(query: str) -> str:
     """
     try:
         # Create a fresh instance for each search
-        search_tool = DuckDuckGoSearchTool(max_results=3)  # Reduced from 5 to 3
+        search_tool = get_search_tool(max_results=3)
         
         # Add focus on tech and AI product development
-        enhanced_query = f"{query} AI product development"  # Shortened query
+        enhanced_query = f"{query} AI product development"
         results = search_tool.forward(enhanced_query)
         
         # Format the results in your style

tools/blog_tools.py

@@ -2,7 +2,7 @@ from smolagents import tool
 from typing import List, Dict
 import re
 import yaml
-from app import DuckDuckGoSearchTool
+from .search_tools import get_search_tool
 
 # Load style guide
 with open("style_guide.yaml", 'r') as f:
@@ -21,7 +21,7 @@ def generate_blog_section(topic: str, section_title: str) -> str:
         section_title: The title of the section to generate
     """
     # First, get some background information
-    search_tool = DuckDuckGoSearchTool(max_results=2)
+    search_tool = get_search_tool(max_results=2)
     try:
         search_query = f"{topic} {section_title}"
         research = search_tool.forward(search_query)

tools/search_tools.py

@@ -0,0 +1,9 @@
+from smolagents import DuckDuckGoSearchTool
+
+def get_search_tool(max_results=3):
+    """Returns a configured DuckDuckGo search tool instance
+    
+    Args:
+        max_results: Maximum number of results to return
+    """
+    return DuckDuckGoSearchTool(max_results=max_results)