parameters: (self, len)
return_statement: return ret
docstring: Refresh the content of the input buffer, the old data are
            considered consumed This routine handle the I18N
             transcoding to internal UTF-8
docstring_summary: Refresh the content of the input buffer, the old data are
            considered consumed This routine handle the I18N
             transcoding to internal UTF-8
docstring_tokens: Refresh the content of the input buffer the old data are considered consumed This routine handle the I18N transcoding to internal UTF - 8
function: def read(self, len):
          """Refresh the content of the input buffer, the old data are
            considered consumed This routine handle the I18N
             transcoding to internal UTF-8 """
          ret = libxml2mod.xmlParserInputBufferRead(self._o, len)
          return ret
function_tokens: def read ( self , len ) : ret = libxml2mod . xmlParserInputBufferRead ( self . _o , len ) return ret