with open('test.txt') as file: print(file.read())
解码错误,另外你下面的也不对 .read()返回的是生成器,需要循环读取
with open("test.txt", "r") as file: content = file.read() print(content)
缺少文件操作符"r""r"为读操作"w"为写操作"a"为附加操作除了这三个,还有其它的,你可以搜一下,文件操做符
同目录下无须路径