The import statement was incorrectly placed inside a function body, which is invalid Python syntax. Moved to module-level imports. Also updated requirements to include difflib (part of stdlib, no pip install needed). Refs: #11
The import statement was incorrectly placed inside a function body, which is invalid Python syntax. Moved to module-level imports. Also updated requirements to include difflib (part of stdlib, no pip install needed). Refs: #11