Ryan Malloy
8b43927493
- Update all dependencies to latest versions (fastmcp, httpx, packaging, etc.) - Downgrade click from yanked 8.2.2 to stable 8.1.7 - Fix code formatting and linting issues with ruff - Most tests passing (2 test failures in dependency resolver need investigation)
222 lines
7.2 KiB
Python
222 lines
7.2 KiB
Python
#!/usr/bin/env python3
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"""
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Example usage of the enhanced get_package_dependencies tool with transitive analysis.
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This demonstrates how to use the new transitive dependency functionality.
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"""
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# Example MCP Tool Calls with the enhanced functionality
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# Basic usage (backward compatible)
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example_1 = {
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"tool": "get_package_dependencies",
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"parameters": {"package_name": "requests"},
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}
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# Returns: Direct dependencies only (existing behavior)
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# Enable transitive dependencies
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example_2 = {
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"tool": "get_package_dependencies",
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"parameters": {"package_name": "requests", "include_transitive": True},
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}
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# Returns: Complete dependency tree with analysis
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# Advanced transitive analysis
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example_3 = {
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"tool": "get_package_dependencies",
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"parameters": {
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"package_name": "django",
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"include_transitive": True,
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"max_depth": 3,
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"python_version": "3.11",
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},
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}
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# Returns: Filtered dependency tree for Python 3.11, max 3 levels deep
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# Example expected response format for transitive dependencies:
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example_response = {
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"package_name": "requests",
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"version": "2.31.0",
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"requires_python": ">=3.7",
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"include_transitive": True,
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"max_depth": 5,
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"python_version": "3.10",
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# Direct dependencies (same as before)
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"runtime_dependencies": [
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"urllib3>=1.21.1,<3",
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"certifi>=2017.4.17",
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"charset-normalizer>=2,<4",
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"idna>=2.5,<4",
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],
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"development_dependencies": [],
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"optional_dependencies": {
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"security": ["pyOpenSSL>=0.14", "cryptography>=1.3.4"],
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"socks": ["PySocks>=1.5.6,!=1.5.7"],
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},
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# NEW: Transitive dependency information
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"transitive_dependencies": {
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"dependency_tree": {
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"package_name": "requests",
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"version": "2.31.0",
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"depth": 0,
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"children": {
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"urllib3": {
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"package_name": "urllib3",
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"version": "2.0.4",
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"depth": 1,
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"children": {},
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},
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"certifi": {
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"package_name": "certifi",
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"version": "2023.7.22",
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"depth": 1,
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"children": {},
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},
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"charset-normalizer": {
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"package_name": "charset-normalizer",
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"version": "3.2.0",
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"depth": 1,
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"children": {},
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},
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"idna": {
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"package_name": "idna",
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"version": "3.4",
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"depth": 1,
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"children": {},
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},
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},
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},
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"all_packages": {
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"requests": {
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"name": "requests",
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"version": "2.31.0",
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"depth": 0,
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"dependency_count": {"runtime": 4, "development": 0, "total_extras": 0},
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},
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"urllib3": {
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"name": "urllib3",
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"version": "2.0.4",
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"depth": 1,
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"dependency_count": {"runtime": 0, "development": 0, "total_extras": 0},
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},
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# ... other packages
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},
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"circular_dependencies": [],
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"depth_analysis": {
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"max_depth": 1,
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"depth_distribution": {"0": 1, "1": 4},
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"average_depth": 0.8,
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"shallow_deps": 4,
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"deep_deps": 0,
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"leaf_packages": ["urllib3", "certifi", "charset-normalizer", "idna"],
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},
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},
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# Enhanced summary statistics
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"dependency_summary": {
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"direct_runtime_count": 4,
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"direct_dev_count": 0,
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"direct_optional_groups": 2,
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"total_transitive_packages": 4, # All dependencies
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"total_runtime_dependencies": 4,
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"total_development_dependencies": 0,
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"total_extra_dependencies": 0,
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"max_dependency_depth": 1,
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"complexity_score": {
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"score": 8.2,
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"level": "low",
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"recommendation": "Simple dependency structure, low maintenance overhead",
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"factors": {"total_packages": 5, "max_depth": 1, "total_dependencies": 4},
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},
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},
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# Performance and health analysis
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"analysis": {
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"resolution_stats": {
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"total_packages": 5,
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"total_runtime_dependencies": 4,
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"max_depth": 1,
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},
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"potential_conflicts": [],
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"maintenance_concerns": {
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"total_packages": 5,
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"packages_without_version_info": 0,
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"high_dependency_packages": [],
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"maintenance_risk_score": {"score": 0.0, "level": "low"},
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},
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"performance_impact": {
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"estimated_install_time_seconds": 15,
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"estimated_memory_footprint_mb": 65,
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"performance_level": "good",
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"recommendations": [],
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"metrics": {
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"package_count_impact": "low",
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"depth_impact": "low",
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"resolution_complexity": "simple",
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},
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},
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},
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}
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# Usage examples for different complexity levels
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complexity_examples = {
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"simple_package": {
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"package": "six",
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"expected_packages": 1, # No dependencies
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"complexity": "low",
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},
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"moderate_package": {
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"package": "requests",
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"expected_packages": 5, # Few dependencies
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"complexity": "low",
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},
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"complex_package": {
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"package": "django",
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"expected_packages": 15, # Moderate dependencies
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"complexity": "moderate",
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},
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"very_complex_package": {
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"package": "tensorflow",
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"expected_packages": 50, # Many dependencies
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"complexity": "high",
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},
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}
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# Test cases for edge cases
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edge_case_examples = {
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"circular_dependencies": {
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"description": "Package with circular dependency references",
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"expected_behavior": "Detected and reported in circular_dependencies array",
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},
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"deep_nesting": {
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"description": "Package with very deep dependency chains",
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"max_depth": 2,
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"expected_behavior": "Truncated at max_depth with depth tracking",
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},
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"version_conflicts": {
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"description": "Dependencies with conflicting version requirements",
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"expected_behavior": "Reported in potential_conflicts array",
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},
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"missing_packages": {
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"description": "Dependencies that don't exist on PyPI",
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"expected_behavior": "Graceful handling with warnings in logs",
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},
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}
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print("Enhanced get_package_dependencies Tool")
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print("=====================================")
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print()
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print("New Parameters:")
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print("- include_transitive: bool = False # Enable transitive analysis")
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print("- max_depth: int = 5 # Limit recursion depth")
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print("- python_version: str | None = None # Filter by Python version")
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print()
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print("Key Features:")
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print("✓ Backward compatible (include_transitive=False by default)")
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print("✓ Circular dependency detection and prevention")
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print("✓ Performance safeguards (max depth, caching)")
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print("✓ Comprehensive analysis (complexity, performance, maintenance)")
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print("✓ Detailed dependency tree structure")
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print("✓ Version conflict detection")
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print("✓ Python version filtering")
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print()
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print("See TRANSITIVE_DEPS_DOCUMENTATION.md for full details.")
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