# # Set default logging handler to avoid "No handler found" warnings.
# import logging
# try:  # Python 2.7+
#     from logging import NullHandler
# except ImportError:
#     class NullHandler(logging.Handler):
#         def emit(self, record):
#             pass
# 
# logging.getLogger(__name__).addHandler(NullHandler())
#import logging
#logging.getLogger(__name__).setLevel(logging.DEBUG)