update,

tunmnlu/task_1/Q5-ref/flaskapp/routes.py

@@ -0,0 +1,26 @@
+""" routes.py - Flask route definitions
+
+Flask requires routes to be defined to know what data to provide for a given
+URL. The routes provided are relative to the base hostname of the website, and
+must begin with a slash."""
+from flaskapp import app
+from flask import render_template
+from wrangling_scripts.wrangling import data_wrangling, username
+
+header, table = data_wrangling()
+
+# The following two lines define two routes for the Flask app, one for just
+# '/', which is the default route for a host, and one for '/index', which is
+# a common name for the main page of a site.
+#
+# Both of these routes provide the exact same data - that is, whatever is
+# produced by calling `index()` below.
+@app.route('/')
+@app.route('/index')
+def index():
+    """Renders the index.html template"""
+    # Renders the template (see the index.html template file for details). The
+    # additional defines at the end (table, header, username) are the variables
+    # handed to Jinja while it is processing the template.
+    return render_template('index.html', table=table, header=header,
+                           username=username())