code: def _copy_content(self, origin, dstPath):
          
  
          if hasattr(origin, 'read'):
              copy_content(origin, dstPath, self.BLOCK_SIZE, self._conf['fmode'])
          elif os.path.isfile(origin):
              with open(origin, 'rb') as f:
                  copy_content(f, dstPath, self.BLOCK_SIZE, self._conf['fmode'])
          else:
              raise ValueError("Could not copy content, `origin` should be a path or a readable object")
docs: copy the content of origin into dstPath
  
             Due to concurrency problem, the content will be first
             copied to a temporary file alongside `dstPath` and
             then atomically moved to `dstPath`