Pywayne Chat Window
This module provides a PyQt5-based desktop GUI chat window for LLM conversations.
Quick Start
from pywayne.llm.chat_window import ChatWindow
# Basic usage - quick launch
ChatWindow.launch(
base_url="https://api.deepseek.com/v1",
api_key="your_api_key",
model="deepseek-chat"
)
Configuration
Using ChatConfig dataclass for full customization:
from pywayne.llm.chat_window import ChatWindow, ChatConfig
config = ChatConfig(
base_url="https://api.deepseek.com/v1",
api_key="your_api_key",
model="deepseek-chat",
temperature=0.8,
window_title="AI Assistant",
window_width=800,
window_height=600
)
chat = ChatWindow(config)
chat.run()
ChatConfig Parameters
| Parameter | Default | Description |
|---|---|---|
base_url | required | API base URL |
api_key | required | API key |
model | "deepseek-chat" | Model name |
temperature | 0.7 | Temperature (0-2) |
max_tokens | 2048 | Max output tokens |
top_p | 1.0 | Nucleus sampling |
frequency_penalty | 0.0 | Frequency penalty (-2 to 2) |
presence_penalty | 0.0 | Presence penalty (-2 to 2) |
system_prompt | "你是一个严谨的助手" | System prompt |
window_title | "AI Chat" | Window title |
window_width | 600 | Window width |
window_height | 800 | Window height |
window_x | 300 | Window X position |
window_y | 300 | Window Y position |
System Messages
Set custom system prompts:
# Replace all system messages
chat.set_system_messages([
{"role": "system", "content": "You are a Python expert"},
{"role": "system", "content": "Provide code examples"}
])
# Add single system message
chat.add_system_message("You are now a creative writer")
Quick Launch with System Messages
ChatWindow.launch(
base_url="https://api.deepseek.com/v1",
api_key="your_api_key",
model="deepseek-coder",
system_messages=[
{"role": "system", "content": "You are a Python expert"},
{"role": "system", "content": "Keep answers concise with code"}
],
window_title="Python Assistant"
)
Features
- Streaming responses: Real-time token-by-token display
- Stop generation: Button toggles between "发送" (Send) and "停止" (Stop)
- Message history: Maintains conversation context
- Enter to send: Press Enter in input field to send message
- System messages: Support for multiple system prompts
Requirements
PyQt5- GUI frameworkopenai- OpenAI-compatible API client
API Reference
ChatWindow
| Method | Description |
|---|---|
__init__(config) | Initialize with ChatConfig |
set_system_messages(messages) | Replace all system messages |
add_system_message(content) | Add single system message |
run() | Show window and start event loop |
launch(base_url, api_key, ...) | Class method to quickly launch chat window |
ChatConfig
Dataclass for window and LLM configuration. All parameters optional except base_url and api_key.