TirePressureMonitoringSystem/Python: set constant to private, minor addition to test code to facilitate the test execution from the command line
UnicodeFileToHtmTextConverter/Python: reverted back from html module to cgi module
UnicodeFileToHtmTextConverter/Python: added basic test file to check that there are no syntax errors in the exercise code
TicketDispenser/Python: added basic test file to check that there are no syntax errors in the exercise code
TelemetrySystem/Python: updated comments, updated TelemetryClient send and receive to reflect the latest simpler version, set to private a constant, added test code just to check that there are no syntax errors in the exercise code