[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

examples/redis_example.py

@@ -1,19 +1,20 @@
 #!/usr/bin/env python3
-"""
-Example demonstrating the Redis core for cachier.
+"""Example demonstrating the Redis core for cachier.
 
 This example shows how to use cachier with Redis as the backend for
 high-performance caching.
 
 Requirements:
     pip install redis cachier
+
 """
 
 import time
 from datetime import timedelta
 
 try:
     import redis
+
     from cachier import cachier
 except ImportError as e:
     print(f"Missing required package: {e}")

tests/redis_requirements.txt

@@ -1,3 +1,3 @@
 redis>=4.0.0
 pandas>=1.3.0
-birch>=0.0.35 
+birch>=0.0.35