code: def upload_simple(self, fd, filename, folder_key=None, path=None,
                        filedrop_key=None, action_on_duplicate=None,
                        mtime=None, file_size=None, file_hash=None):
          
          action = 'upload/simple'
  
          params = QueryParams({
              'folder_key': folder_key,
              'path': path,
              'filedrop_key': filedrop_key,
              'action_on_duplicate': action_on_duplicate,
              'mtime': mtime
          })
  
          headers = QueryParams({
              'X-Filesize': str(file_size),
              'X-Filehash': file_hash,
              'X-Filename': filename.encode('utf-8')
          })
  
          upload_info = {
              "fd": fd,
          }
  
          return self.request(action, params, action_token_type="upload",
                              upload_info=upload_info, headers=headers)
docs: upload/simple
  
          http://www.mediafire.com/developers/core_api/1.3/upload/#simple