autograder_sandbox/autograder_sandbox.py
def add_and_rename_file(self, filename: str, new_filename: str) -> None:
        """
        Copies the specified file into the working directory of this
        sandbox and renames it to new_filename.
        """
        dest = os.path.join(
            self.name + ':' + SANDBOX_WORKING_DIR_NAME,
            new_filename)
        subprocess.check_call(['docker', 'cp', filename, dest])
        self._chown_files([new_filename])
def add_and_rename_file(self, filename: str, new_filename: str) -> None:
        """
        Copies the specified file into the working directory of this
        sandbox and renames it to new_filename.
        """
        dest = os.path.join(
            self.name + ':' + SANDBOX_WORKING_DIR_NAME,
            new_filename)
        subprocess.check_call(['docker', 'cp', filename, dest])
        self._chown_files([new_filename])
Copies the specified file into the working directory of this
        sandbox and renames it to new_filename.