Add input format and output format directives

hug/__init__.py

@@ -30,11 +30,12 @@
 """
 from hug import directives, documentation, format, input_format, output_format, run, test, types
 from hug._version import current
-from hug.decorators import call, connect, default_output_format, delete, get, head, options, patch, post, put, trace
+from hug.decorators import (call, connect, default_input_format, default_output_format,
+                            delete, get, head, options, patch, post, put, trace)
 
 from hug import defaults  # isort:skip - must be imported last for defaults to have access to all modules
 
 __version__ = current
 __all__ = ['run', 'types', 'test', 'input_format', 'output_format', 'documentation', 'call', 'delete', 'get', 'post',
            'put', 'options', 'connect', 'head', 'patch', 'trace', 'terminal', 'format', '__version__', 'defaults',
-           'directives']
+           'directives', 'default_output_format', 'default_input_format']