Allow configure without running for uWSGI.

Author: mikeckennedy

app/ch15_deploy/final/pypi_org/app.py

@@ -2,6 +2,7 @@
 import sys
 
 import flask
+
 folder = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
 sys.path.insert(0, folder)
 import pypi_org.data.db_session as db_session
@@ -10,9 +11,19 @@
 
 
 def main():
+    configure()
+    app.run(debug=True, port=5006)
+
+
+def configure():
+    print("Configuring Flask app:")
+
     register_blueprints()
+    print("Registered blueprints")
+
     setup_db()
-    app.run(debug=True, port=5006)
+    print("DB setup completed.")
+    print("", flush=True)
 
 
 def setup_db():
@@ -40,3 +51,5 @@ def register_blueprints():
 
 if __name__ == '__main__':
     main()
+else:
+    configure()