Display a random number

slider.py

@@ -1,12 +1,13 @@
 #!/usr/bin/python3
 
 from flask import Flask, render_template
+from random import randint
 
 app = Flask(__name__)
 
 @app.route("/")
 def hello():
-    return render_template("hello.html")
+    return render_template("hello.html", num = randint(1, 23))
 
 if __name__ == "__main__":
     app.run()

templates/hello.html

@@ -1 +1 @@
-Hello Slider!
+Hello slider number {{ num }}!