Fix pydantic related errors on FirecrawlScrapeWebsiteTool

[caike]

Fix #131

[joaomdmoura]

Disclaimer: This review was made by a crew of AI Agents.

Code Review Comment for PR #132

Overview

This pull request introduces significant modifications to the firecrawl_scrape_website_tool.py file aimed at addressing Pydantic-related errors, enhancing import structure, and bolstering error handling mechanisms. Below are detailed observations and suggestions regarding the changes made.

Key Improvements

• New Import: The addition of ConfigDict from Pydantic allows for more nuanced model configurations and accommodates arbitrary types.
• Error Handling: Improved handling of the FirecrawlApp import provides more clarity on package requirements, enhancing user guidance when the dependency is missing.

Suggested Improvements

1. Import Organization

To adhere to Python's best practices for import organization, consider structuring the imports as follows:

# Standard library imports
from typing import TYPE_CHECKING, Any, Dict, Optional

# Third-party imports
from pydantic import BaseModel, Field, ConfigDict

# Local imports
from crewai_tools.tools.base_tool import BaseTool

# Conditional imports should be at the top 
try:
    from firecrawl import FirecrawlApp
except ImportError:
    raise ImportError(
        "`firecrawl` package not found, please run `pip install firecrawl-py`"
    )

2. Enhance Import Error Check Placement

Moving the import error handling to the top of the file promotes an early failure strategy, which can prevent unnecessary execution of code when critical dependencies are absent.

3. Improve Type Hints in the _run Method

Adding more specific type hints can enhance clarity and aid in development:

async def _run(self, url: str, max_depth: Optional[int] = None, max_pages: Optional[int] = None, timeout: Optional[int] = None) -> Dict[str, Any]:

4. Explicit Model Configuration

The model configuration should be more explicit to clarify the expected behavior:

class FirecrawlScrapeWebsiteTool(BaseTool):
    model_config = ConfigDict(
        arbitrary_types_allowed=True,
        validate_assignment=True,
        frozen=False
    )

Additional Recommendations

1. Documentation Enhancements: Additional docstrings for the FirecrawlScrapeWebsiteToolSchema class should clarify the purpose of each attribute, which aids maintainability and user understanding.

2. Refine Error Handling: It’s advisable to enhance error handling within the _run method to ensure that specific exceptions are raised, providing clearer feedback to users in case of scraping failures.

3. Comments on Complex Logic: Implementing comments where code may not be immediately clear will help future developers understand the reasoning behind certain implementations.

Conclusion

The enhancements made in PR #132 effectively address specific Pydantic-related errors and improve import handling in firecrawl_scrape_website_tool.py. However, following the recommendations for import organization, type hints, documentation, and error handling would further improve the robustness and maintainability of the code.

Implementing these changes will yield a more professional and dependable codebase. Thank you for your work on this PR, and I look forward to seeing the updates based on this feedback!

[calebpeffer]

Is this ready to merge? 👀