Run the following cell to send some data to your Message Hub instance.
The send_message.py script below uses the credentials you saved in Step 1 in the file vcap.json to communicate with your Message Hub instance.
In [9]:
%%bash
# we use the kafka python library for sending test messages
# check that it is available. if it isn't available, install it
python -c 'import kafka' || pip install kafka-python --user
# send the test message '123'
python ./SparkMessageHubScala/send_message.py 123