Add files

app.py

@@ -0,0 +1,13 @@
+from flask import Flask, render_template
+
+app = Flask(__name__)
+
+
+@app.route("/")
+def index():
+    return count(12)
+
+
+@app.route("/<int:item_count>")
+def count(item_count):
+    return render_template("index.html", count=item_count)