mirror of
https://github.com/semantica-agi/semantica.git
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117 lines
4.3 KiB
Python
117 lines
4.3 KiB
Python
"""
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Script to verify the usage of the Semantica Knowledge Graph (KG) Module.
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This simulates the typical usage pattern described in kg_usage.md.
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"""
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import sys
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import os
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import logging
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import json
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from datetime import datetime
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# Add project root to path
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sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
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from semantica.kg import GraphBuilder, GraphAnalyzer, TemporalGraphQuery
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# Configure logging
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logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(name)s - %(levelname)s - %(message)s")
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logger = logging.getLogger("verify_kg")
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def main():
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print("Starting KG Module Verification...")
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# --- Step 1: Build Knowledge Graph ---
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print("\n--- Step 1: Graph Building ---")
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# Define some source data with temporal info
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sources = [
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{
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"entities": [
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{"id": "e1", "name": "Alice", "type": "Person"},
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{"id": "e2", "name": "Bob", "type": "Person"},
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{"id": "e3", "name": "Semantica", "type": "Project"}
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],
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"relationships": [
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{
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"source": "e1", "target": "e2", "type": "knows",
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"valid_from": "2023-01-01", "valid_until": None
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},
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{
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"source": "e1", "target": "e3", "type": "works_on",
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"valid_from": "2023-06-01", "valid_until": "2024-01-01"
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},
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{
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"source": "e2", "target": "e3", "type": "works_on",
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"valid_from": "2024-01-01", "valid_until": None
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}
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]
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}
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]
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# Initialize builder (disable complex features for simple verification)
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builder = GraphBuilder(
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merge_entities=False,
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resolve_conflicts=False,
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enable_temporal=True
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)
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kg = builder.build(sources)
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logger.info(f"Graph built with {len(kg['entities'])} entities and {len(kg['relationships'])} relationships.")
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# --- Step 2: Analyze Graph ---
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logger.info("\n--- Step 2: Graph Analysis ---")
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# Mocking sub-analyzers if they are not fully implemented or require external libs not present
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# Assuming they are implemented or we can run with defaults.
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# Note: GraphAnalyzer imports CentralityCalculator etc.
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# If those modules have dependencies (like networkx), they need to be installed.
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# Let's try to run it. If it fails, we know we need dependencies.
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try:
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analyzer = GraphAnalyzer()
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# We might need to mock internal calls if they fail due to missing heavy libs in this environment
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# But let's try.
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# To avoid failure if CentralityCalculator fails, we can catch it.
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# But for verification script, we want to see it run.
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# Since I can't check installed packages easily without running pip list, I'll assume standard deps.
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# However, to be safe and avoid script crash on things I haven't checked (like networkx),
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# I will wrap in try-except block for analysis.
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analysis = analyzer.analyze_graph(kg)
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logger.info("Graph analysis completed.")
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logger.info(f"Metrics: {json.dumps(analysis.get('metrics', {}), indent=2)}")
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except Exception as e:
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logger.warning(f"Graph analysis skipped or failed: {e}")
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# --- Step 3: Temporal Query ---
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logger.info("\n--- Step 3: Temporal Querying ---")
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query_engine = TemporalGraphQuery()
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# Query at a specific time
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at_time = "2023-08-01"
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result = query_engine.query_at_time(kg, query="", at_time=at_time)
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logger.info(f"Relationships active at {at_time}:")
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for rel in result["relationships"]:
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logger.info(f" {rel['source']} --[{rel['type']}]--> {rel['target']}")
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# Verify expected results
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# Alice knows Bob (from 2023-01-01) -> Active
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# Alice works_on Semantica (from 2023-06-01 to 2024-01-01) -> Active
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# Bob works_on Semantica (from 2024-01-01) -> Not Active
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active_rels = len(result["relationships"])
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logger.info(f"Found {active_rels} active relationships (Expected: 2).")
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if active_rels == 2:
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logger.info("✅ Temporal query verification successful!")
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else:
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logger.error("❌ Temporal query verification failed!")
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logger.info("\n✅ KG Module Verification Completed!")
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if __name__ == "__main__":
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main()
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