init

app/__init__.py

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+#!/usr/bin/env python3
+# -*- coding:utf-8 -*-

app/core/__init__.py

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+from .config import settings
+from .redis_ import kv_redis_client, redis_client

app/core/config.py

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+import os
+
+from loguru import logger
+from pydantic_settings import BaseSettings
+
+
+class Settings(BaseSettings):
+    BASE_DIR: str = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+    VERSION: str | None = None
+
+    redis_dsn: str = 'redis://:@localhost:6379/0'
+    kv_redis_dsn: str = 'redis://:password@localhost:6379/1'
+    mysql_dsn: str = 'mysql+pymysql://username:password@localhost:3306/data?charset=utf8mb4'
+
+    @property
+    def version(self):
+        if self.VERSION:
+            return self.VERSION
+        if not os.path.exists(os.path.join(self.BASE_DIR, ".version")):
+            self.VERSION = "0.0.0"
+            return self.VERSION
+        with open(os.path.join(self.BASE_DIR, ".version"), "r") as f:
+            self.VERSION = f.read().strip()
+        return self.VERSION
+
+    PROJECT_NAME: str = 'project_name'
+
+    class Config:
+        case_sensitive = True
+
+
+settings = Settings()
+
+if __name__ == '__main__':
+    logger.debug(settings.BASE_DIR)

app/core/redis_.py

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+import redis
+from loguru import logger
+
+from app.core.config import settings
+
+redis_client = redis.Redis.from_url(settings.redis_dsn)
+kv_redis_client = redis.Redis.from_url(settings.kv_redis_dsn)
+
+if __name__ == '__main__':
+    kv_redis_client.set("name", "leo")
+    keys = kv_redis_client.keys("*")
+    logger.debug(keys)
+    kv_redis_client.delete("name")
+    keys = kv_redis_client.keys("*")
+    logger.debug(keys)