App.yaml has this useful comment:

TODO: Enter your application id below. If you have signed up

using cloud.google.com/console use the "project id" for your application

id.

But it doesn't have a blank line like:
application:
Or a hint like:
application: COPY-YOUR-APPLICATION-ID-HERE

I don't have the fields of the app.yaml memorized, so I had to go look up what the field name should be.

It is not possible to test if the code is compatible with Python 3.5 because this setup only works with Python 2.7

For instance, fetch_gae_sdk.py does import StringIO which is not valid on Python 3.5.

#8

The line in the travis file that installs the SDK curl https://sdk.cloud.google.com | bash; is for the interactive install which will hang running on travis.

It is not possible to test if the code is compatible with Python 3.5 because this setup only works with Python 2.7

For instance, fetch_gae_sdk.py does import StringIO which is not valid on Python 3.5.

Since today it looks like the Travis Cache isn't working properly anymore.

Example: https://travis-ci.org/SeMI-network/semi-website/builds/393594365
More detailed: https://travis-ci.org/SeMI-network/semi-website/builds/393596648#L817