code: def delete(self, file_path):
          
          if os.sep in file_path:
              directory, file_name = file_path.rsplit(os.sep, 1)
              self.chdir(directory)
              return self.session.delete(file_name)
  
          else:
              return self.session.delete(file_path)
docs: Remove the file named filename from the server.