coverage pragma added to skip __main__ from coverage

postcodepy/postcodepy.py

@@ -222,7 +222,7 @@ def __init__(self, exceptionId, response_data=None):
 
 
 # ----------------------------------------------------------------------
-if __name__ == "__main__":
+if __name__ == "__main__":    # pragma: no cover
     import sys
     import os
     # First and third are OK, the 2nd is not OK and raises an Exception