new_contents: from __future__ import print_function
  import re
  
  '''CamelCase -> CamelCase
  m_fieldOfView -> Field Of View
  '''
  def CamelCaseToReadable(string):
  	# http://stackoverflow.com/questions/1175208/elegant-python-function-to-convert-camelcase-to-snake-case
  	if string.startswith('m_'):
  		string = string[2:]
  	if string[0].islower():
  		string = string[0].upper() + string[1:]
  	return re.sub('((?<=[a-z0-9])[A-Z]|(?!^)[A-Z](?=[a-z]))', r' \1', string)
  
  def unittest_CamelCaseToReadable():
  	for s in ("m_fieldOfView", "CamelCase", "Camel2Camel2Case", "getHTTPResponseCode", "get2HTTPResponse123Code", "HTTPResponseCodeXYZ"):
  		print(s,'==>', CamelCaseToReadable(s))
  
  if __name__ == "__main__":
  	unittest_CamelCaseToReadable()
subject: add missing file