{
  "id": "code-python-005",
  "skill": "n8n-code-python",
  "name": "Standard Library Usage - Know What's Available",
  "description": "Tests knowledge of available standard library modules",
  "query": "I need to do the following in a Python Code node:\n\n1. Parse JSON from a string\n2. Calculate SHA256 hash of some data\n3. Format the current date as ISO string\n4. Extract email addresses using regex\n\nWhat modules are available? Can I use external libraries?",
  "expected_behavior": [
    "Emphasize NO external libraries available",
    "List available standard library modules for these tasks",
    "json module for JSON parsing",
    "hashlib module for SHA256",
    "datetime module for dates",
    "re module for regex",
    "Provide code examples for each task",
    "Reference STANDARD_LIBRARY.md"
  ],
  "expected_output_includes": [
    "import json",
    "import hashlib",
    "import datetime",
    "import re",
    "standard library only",
    "NO external libraries"
  ],
  "should_not_include": [
    "import requests",
    "import pandas",
    "pip install"
  ],
  "correct_modules": [
    "json",
    "hashlib",
    "datetime",
    "re"
  ]
}
