old_contents: """hug/input_formats.py
  
  Defines the built-in Hug input_formatting handlers
  
  Copyright (C) 2016  Timothy Edmund Crosley
  
  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
  documentation files (the "Software"), to deal in the Software without restriction, including without limitation
  the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
  to permit persons to whom the Software is furnished to do so, subject to the following conditions:
  
  The above copyright notice and this permission notice shall be included in all copies or
  substantial portions of the Software.
  
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
  TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
  CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  OTHER DEALINGS IN THE SOFTWARE.
  
  """
  from __future__ import absolute_import
  
  import json as json_converter
  import re
  
  from hug.format import content_type, underscore
  
  RE_CHARSET = re.compile("charset=(?P<charset>[^;]+)")
  
  
  def separate_encoding(content_type, default=None):
      """Separates out the encoding from the content_type and returns both in a tuple (content_type, encoding)"""
      encoding = default
      if content_type and ";" in content_type:
          content_type, rest = content_type.split(";", 1)
          charset = RE_CHARSET.search(rest).groupdict()
          encoding = charset.get('charset', encoding).strip()
  
      return (content_type, encoding)
  
  
  @content_type('text/plain')
  def text(body, encoding='utf-8'):
      """Takes plain text data"""
      return body.read().decode(encoding)
  
  
  @content_type('application/json')
  def json(body, encoding='utf-8'):
      """Takes JSON formatted data, converting it into native Python objects"""
      return json_converter.loads(text(body, encoding=encoding))
  
  
  def _underscore_dict(dictionary):
      new_dictionary = {}
      for key, value in dictionary.items():
          if isinstance(value, dict):
              value = _underscore_dict(value)
          if isinstance(key, str):
              key = underscore(key)
          new_dictionary[key] = value
      return new_dictionary
  
  
  def json_underscore(body):
      """Converts JSON formatted date to native Python objects.
  
      The keys in any JSON dict are transformed from camelcase to underscore separated words.
      """
      return _underscore_dict(json(body))
  
new_contents: """hug/input_formats.py
  
  Defines the built-in Hug input_formatting handlers
  
  Copyright (C) 2016  Timothy Edmund Crosley
  
  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
  documentation files (the "Software"), to deal in the Software without restriction, including without limitation
  the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
  to permit persons to whom the Software is furnished to do so, subject to the following conditions:
  
  The above copyright notice and this permission notice shall be included in all copies or
  substantial portions of the Software.
  
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
  TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
  CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  OTHER DEALINGS IN THE SOFTWARE.
  
  """
  from __future__ import absolute_import
  
  import json as json_converter
  import re
  
  from hug.format import content_type, underscore
  
  RE_CHARSET = re.compile("charset=(?P<charset>[^;]+)")
  
  
  def separate_encoding(content_type, default=None):
      """Separates out the encoding from the content_type and returns both in a tuple (content_type, encoding)"""
      encoding = default
      if content_type and ";" in content_type:
          content_type, rest = content_type.split(";", 1)
          charset = RE_CHARSET.search(rest)
          if charset:
              encoding = charset.groupdict().get('charset', encoding).strip()
  
      return (content_type, encoding)
  
  
  @content_type('text/plain')
  def text(body, encoding='utf-8'):
      """Takes plain text data"""
      return body.read().decode(encoding)
  
  
  @content_type('application/json')
  def json(body, encoding='utf-8'):
      """Takes JSON formatted data, converting it into native Python objects"""
      return json_converter.loads(text(body, encoding=encoding))
  
  
  def _underscore_dict(dictionary):
      new_dictionary = {}
      for key, value in dictionary.items():
          if isinstance(value, dict):
              value = _underscore_dict(value)
          if isinstance(key, str):
              key = underscore(key)
          new_dictionary[key] = value
      return new_dictionary
  
  
  def json_underscore(body):
      """Converts JSON formatted date to native Python objects.
  
      The keys in any JSON dict are transformed from camelcase to underscore separated words.
      """
      return _underscore_dict(json(body))
  
subject: Fix coding separation issue