Function demo_sorteddict_migration

python/examples/migration_guide.py:67–100

Show migration from SortedDict to BPlusTree.

()

def demo_sorteddict_migration():
    """Show migration from SortedDict to BPlusTree."""
    print("\n=== Migrating from SortedDict to BPlusTree ===\n")

    try:
        from sortedcontainers import SortedDict

        print("BEFORE (using SortedDict):")
        print("```python")
        print("from sortedcontainers import SortedDict")
        print("data = SortedDict()")
        print("# ... same operations ...")
        print("```")

        # SortedDict example
        sorted_data = SortedDict()
        sorted_data.update({5: "five", 1: "one", 3: "three"})
        print(f"SortedDict: {list(sorted_data.items())}")

    except ImportError:
        print("SortedDict not available, showing conceptual migration:")

    print("\nAFTER (using BPlusTree):")
    print("```python")
    print("from bplustree import BPlusTreeMap")
    print("data = BPlusTreeMap(capacity=64)  # Optional: tune for performance")
    print("# ... same operations ...")
    print("```")

    # BPlusTree equivalent
    bplus_data = BPlusTreeMap(capacity=64)
    bplus_data.update({5: "five", 1: "one", 3: "three"})
    print(f"BPlusTree: {list(bplus_data.items())}")
    print("✓ Same sorted behavior, potentially better performance!")


def demo_api_compatibility():