if __name__ == "__main__": # 如果想要将东西输出到文件中,可以在print函数中指定file字段 # print函数的默认结尾是\n,如果想要替换这个默认结尾,可以在end字段设置 path = r"5.文件与IO/2.somefile.txt" with open(path, "at") as f: for i in range(10): print(i, file=f, end=' ') print("Done")