ShareGPT 格式 Format Guide

// ShareGPT format schema
interface ShareGPTMessage {
  from: "system" | "human" | "gpt";  // Speaker role
  value: string;                      // Message content
}

interface ShareGPTConversation {
  conversations: ShareGPTMessage[];   // Ordered list of turns
  id?: string;                        // Optional conversation ID
  source?: string;                    // Optional data source
}

// Alternative variant used by some frameworks
interface ShareGPTVariant {
  messages: {
    role: "system" | "user" | "assistant";
    content: string;
  }[];
}

[
  {
    "id": "conv_001",
    "conversations": [
      {"from": "system", "value": "You are a helpful Python programming tutor. Explain concepts clearly with examples."},
      {"from": "human", "value": "What's the difference between a list and a tuple in Python?"},
      {"from": "gpt", "value": "Lists and tuples are both sequence types in Python, but they have key differences:\n\n**Lists** are mutable — you can add, remove, or change elements after creation:\n```python\nfruits = ['apple', 'banana']\nfruits.append('cherry')  # Works fine\nfruits[0] = 'avocado'    # Also works\n```\n\n**Tuples** are immutable — once created, they cannot be modified:\n```python\ncoords = (10, 20)\ncoords[0] = 15  # TypeError!\n```\n\nUse lists when your data needs to change, and tuples when it should stay constant."},
      {"from": "human", "value": "When would I actually use a tuple over a list?"},
      {"from": "gpt", "value": "Great question! Here are the main scenarios for tuples:\n\n1. **Dictionary keys**: Tuples can be dictionary keys, lists cannot\n```python\nlocations = {(40.7, -74.0): 'NYC', (51.5, -0.1): 'London'}\n```\n\n2. **Function return values**: Returning multiple values\n```python\ndef get_dimensions():\n    return (1920, 1080)  # width, height\n```\n\n3. **Data integrity**: When you want to guarantee data won't be accidentally modified\n\n4. **Performance**: Tuples are slightly faster and use less memory than lists\n\nA good rule of thumb: if the data represents a fixed collection of related items (like x,y coordinates), use a tuple. If it's a collection that may grow or change, use a list."}
    ]
  }
]