Initial commit for TTS project

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Ben
2026-01-19 10:27:41 +08:00
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#!/usr/bin/env python3
"""
Perplexity API配置管理
Author: AI Assistant
Date: 2026-01-12
Version: 1.0
这个文件提供了Perplexity API的配置管理功能
允许通过环境变量或配置文件设置API密钥和其他参数。
"""
import os
from typing import Optional
class PerplexityConfig:
"""
Perplexity API配置类
"""
def __init__(self):
# 从环境变量加载配置
self.api_key: Optional[str] = os.getenv("PERPLEXITY_API_KEY")
self.api_base: str = os.getenv("PERPLEXITY_API_BASE", "https://api.perplexity.ai")
self.model: str = os.getenv("PERPLEXITY_MODEL", "pplx-70b-online")
def validate(self) -> bool:
"""
验证配置是否有效
"""
if not self.api_key:
print("警告: PERPLEXITY_API_KEY 环境变量未设置")
return False
return True
def get_api_key(self) -> Optional[str]:
"""
获取API密钥
"""
return self.api_key
def get_api_base(self) -> str:
"""
获取API基础URL
"""
return self.api_base
def get_model(self) -> str:
"""
获取默认模型
"""
return self.model
def set_api_key(self, api_key: str):
"""
设置API密钥
"""
self.api_key = api_key
# 同时设置环境变量,以便其他使用环境变量的代码也能访问
os.environ["PERPLEXITY_API_KEY"] = api_key
# 创建全局配置实例
perplexity_config = PerplexityConfig()
def get_perplexity_config() -> PerplexityConfig:
"""
获取全局Perplexity配置实例
"""
return perplexity_config