Fixed formatting changes

Signed-off-by: ajeetraina <ajeetraina@gmail.com>

flask-redis/README.md

@@ -1,6 +1,6 @@
 ## Compose sample application
 
-### Python/Flask application built using Docker Compose
+### Python/Flask application using a Redis database
 
 Project structure:
 
@@ -16,7 +16,6 @@ Project structure:
 [_docker-compose.yml_](docker-compose.yml)
 
 ```
-version: '2'
 services:
    redis: 
      image: redislabs/redismod
@@ -61,7 +60,7 @@ flask-redis-web-1     "/bin/sh -c 'python …"   web                 running
 After the application starts, navigate to `http://localhost:5000` in your web browser or run:
 ```
 $ curl localhost:5000
-
+This webpage has been viewed 2 time(s)
 ```
 
 ## Monitoring Redis keys

flask-redis/app.py

@@ -1,4 +1,3 @@
-# compose_flask/app.py
 from flask import Flask
 from redis import Redis
 
@@ -8,8 +7,8 @@ redis = Redis(host='redis', port=6379)
 @app.route('/')
 def hello():
     redis.incr('hits')
-    return 'This webpage has been viewed %s time(s).' % redis.get('hits')
-
+    counter = str(redis.get('hits'),'utf-8')
+    return "This webpage has been viewed "+counter+" time(s)"
 
 if __name__ == "__main__":
     app.run(host="0.0.0.0", debug=True)