replaced if statement with ternary

Signed-off-by: Paul Schultz <[email protected]>

Author: schultzp2020

app.py

@@ -8,9 +8,6 @@ def hello():
     return "Hello World!"
 
 if __name__ == '__main__':
-    port = int(os.environ.get('FLASK_PORT'))
-
-    if port == None:
-        port = 8080
+    port = int(os.environ.get('FLASK_PORT')) or 8080
 
     app.run(port=port,host='0.0.0.0')