Upload the example program after testing

Author: BaseMax

__pycache__/run.cpython-39.pyc

@@ -0,0 +1,51 @@
+import redis
+from flask import Flask
+
+# redis
+redis_cache = redis.Redis(host='localhost', port=6379, db=0, password="")
+
+# flask app
+app = Flask(__name__)
+
+# set with expire
+@app.route('/set/<string:key>/<string:value>/<int:expired>')
+def set_with_expire(key, value, expired):
+	if redis_cache.exists(key):
+		pass
+	else:
+		redis_cache.set(key, value, ex=expired)
+	return "OK"
+
+# set
+@app.route('/set/<string:key>/<string:value>')
+def set(key, value):
+	if redis_cache.exists(key):
+		pass
+	else:
+		redis_cache.set(key, value)
+	return "OK"
+
+# get
+@app.route('/get/<string:key>')
+def get(key):
+	if redis_cache.exists(key):
+		return redis_cache.get(key)
+	else:
+		return f"{key} is not exists"
+
+# expire
+@app.route('/expire/<string:key>/<int:expired>')
+def expire(key, expired):
+	if redis_cache.exists(key):
+		# ref: https://realpython.com/python-redis/
+		# ref: https://redis-py.readthedocs.io/en/stable/_modules/redis/client.html#Redis.expire
+		# redis_cache.expire(key, timedelta(seconds=expired))
+		print(f"Set expire {key} after {expired} seconds!")
+		redis_cache.expire(key, expired)
+		return "Done, expire set!"
+	else:
+		return f"{key} is not exists, please set this at the first"
+
+
+if __name__ == "__main__":
+	app.run("127.0.0.1", port="5000", debug=True)