parameters: (self, page)
docstring: Called after to reading the file.
  
          Input:
               page[pages.Source]: The source object representing the content
docstring_summary: Called after to reading the file.
docstring_tokens: Called after to reading the file .
function: def preRead(self, page):
          """
          Called after to reading the file.
  
          Input:
               page[pages.Source]: The source object representing the content
          """
          pass
function_tokens: def preRead ( self , page ) : pass