parameters: (contents, versionNumber)
return_statement: return ret
docstring: Given an open readable file-handle look for the occurrence
         of the version # in the file
docstring_summary: Given an open readable file-handle look for the occurrence
         of the version # in the file
docstring_tokens: Given an open readable file - handle look for the occurrence of the version # in the file
function: def find_version(contents, versionNumber):
      """Given an open readable file-handle look for the occurrence
         of the version # in the file"""
      ret = re.search(re.compile(re.escape(versionNumber), re.DOTALL), contents)
      return ret
function_tokens: def find_version ( contents , versionNumber ) : ret = re . search ( re . compile ( re . escape ( versionNumber ) , re . DOTALL ) , contents ) return ret