moved import of optional packages into classes

python_repositories/adapters/redis_adapter.py

@@ -2,13 +2,9 @@
 
 from __future__ import annotations
 from typing import cast
-
 import os
 import structlog
 
-import redis
-from redis.commands.json.path import Path as RedisPath
-
 from python_utils import check_env
 
 from python_repositories.interfaces import (
@@ -28,6 +24,12 @@ class RedisAdapter(
     encoding: str = "UTF-8"
 
     def __init__(self) -> None:
+        # Import here to avoid hard dependency to optional package
+        try:
+            import redis  # type: ignore[import]
+            from redis.commands.json.path import Path as RedisPath  # type: ignore[import]
+        except ImportError as e:
+            raise RuntimeError("RedisAdapter dependencies missing") from e
         # Setup logger
         self.logger = structlog.get_logger(
             self.__class__.__name__,