Collinslenjo · March 3, 2018 11:36 · May 22, 2013 · May 22, 2013 · May 22, 2013 · May 17, 2013
diff --git a/\webapp\__init__.py → __init__.py b/\webapp\__init__.py → __init__.py
diff --git a/\webapp\views.py → views.py b/\webapp\views.py → views.py
diff --git a/\webapp\__init__.py b/\webapp\__init__.py
@@ -1,7 +1,23 @@
 #!/usr/bin/python
 # coding: utf-8
+""" Filename:     __init__.py
+    Purpose:      This file is required to structure the web service as a
+                  package, to be able to define routes in multiple modules.
+                  This is the most basic design pattern for multiple files
+                  Flask apps: http://flask.pocoo.org/docs/patterns/packages/
+    Requirements: 
+    Author:       Cédric Beuzit
+"""
 from flask import Flask
 
 app = Flask(__name__)
 
+# application wide global variables and config parameters must be defined here
+# (not in `run.py`) for being able to import them in the beginning of the
+# views files but we can perfectly imagine a smarter config procedure
+app.config['HELLO_WORLD'] = 'Hello Flask!'
+
+# The views modules that contain the application's routes are imported here
+# Importing views modules MUST BE in the end of the file to avoid problems
+# related to circular imports http://flask.pocoo.org/docs/patterns/packages
 import webapp.views
diff --git a/\webapp\views.py b/\webapp\views.py
@@ -1,7 +1,17 @@
 #!/usr/bin/python
 # coding: utf-8
+""" Filename:     views.py
+    Purpose:      This file is one of the views file that can contain the
+                  routes for the application
+    Requirements: 
+    Author:       Cédric Beuzit
+"""
 from webapp import app
 
+# importing application wide parameters and global variables that have been
+# defined in __init__.py
+message = app.config['HELLO_WORLD']
+
 @app.route('/')
 def webapp():
-    return 'Hello World'
+    return message
diff --git a/run.py b/run.py
@@ -1,5 +1,10 @@
 #!/usr/bin/python
 # coding: utf-8
+""" Filename:     run.py
+    Purpose:      This file runs the Flask application service
+    Requirements: Flask
+    Author:       Cédric Beuzit
+"""
 from webapp import app
 
 if __name__ == '__main__':

diff --git a/\webapp\__init__.py b/\webapp\__init__.py
@@ -1,6 +1,5 @@
 #!/usr/bin/python
 # coding: utf-8
-
 from flask import Flask
 
 app = Flask(__name__)

diff --git a/\webapp\__init__.py b/\webapp\__init__.py
@@ -1,5 +1,6 @@
 #!/usr/bin/python
-#coding: utf-8
+# coding: utf-8
+
 from flask import Flask
 
 app = Flask(__name__)

diff --git a/\webapp\__init__.py b/\webapp\__init__.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-# coding: utf-8
+#coding: utf-8
 from flask import Flask
 
 app = Flask(__name__)

diff --git a/\webapp\__init__.py b/\webapp\__init__.py
@@ -0,0 +1,7 @@
+#!/usr/bin/python
+# coding: utf-8
+from flask import Flask
+
+app = Flask(__name__)
+
+import webapp.views
diff --git a/\webapp\views.py b/\webapp\views.py
@@ -0,0 +1,7 @@
+#!/usr/bin/python
+# coding: utf-8
+from webapp import app
+
+@app.route('/')
+def webapp():
+    return 'Hello World'
diff --git a/run.py b/run.py
@@ -0,0 +1,6 @@
+#!/usr/bin/python
+# coding: utf-8
+from webapp import app
+
+if __name__ == '__main__':
+    app.run(debug=True)
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