I can use the browser to the free Instance01 with my user ID and password with the URI. However, when I use the example code from the web and copy to my local machine and run 'python example.py'. I failed all the times.
Here is the error message:
Unable to retrieve routing information
Transaction failed and will be retried in 0.8525728429899213s (Unable to retrieve routing information)
Unable to retrieve routing information
Transaction failed and will be retried in 1.6801130510310582s (Unable to retrieve routing information)
Unable to retrieve routing information
Transaction failed and will be retried in 4.184007886210732s (Unable to retrieve routing information)
Traceback (most recent call last):