错误原因: tcp_server_socket.accept()的返回值是一对(conn, address),其中conn是一个新的套接字对象,可用于在连接上发送和接收数据,地址是绑定到连接另一端的套接字的地址。 解决方法:client_socket,clientAddr=tcp_server_socket.accept()
⑧ nameerror: name ‘a’ is not defined未初始化对象,变量没有被定义 ⑨ attributeerror: ‘tuple’ object has no attribute 'remove’属性错误 该对象没有这个属性、方法(检查数据类型) 9、抽取失败怎么查? 1)检查下载回本地内容 是否下载完全?下载是否正确(即是否是自己想要的内容)?是否包含所要抽的内容?
16.AttributeError: 'str' object has no attribute 'startwith' 试图访问对象中没有的属性(方法),一般是属性拼写错误,或者对象真没有我们想要的属性(方法)。出错信息一般会提示我们如何修改。 s = "abcd" print(s.startwith("abc")) # startswith 拼写成了startwith 我们可以通过dir查看某个对象的属性。 s ...
num.isdigit() # True num.isdecimal() # AttributeError 'bytes' object has no attribute 'isdecimal' num.isnumeric() # AttributeError 'bytes' object has no attribute 'isnumeric' num = "IV" # 罗马数字 num.isdigit() # False num.isdecimal() # False num.isnumeric() # True num = "四"...
15.问:运行代码时提示“AttributeError: 'list' object has no attribute 'add'”,为什么呢? 答:列表对象没有add()方法,集合才有add(),仔细检查对象的类型。 16.问:我想删除元组当中的一个元素,提示“TypeError: 'tuple' object doesn't support item deletion”,是什么意思呢?
---> 1 myName.decode('gbk') AttributeError: 'str' object has no attribute 'decode' 1. 2. 3. 4. 5. 6. 7. 8. 9. _.decode('utf-8')# 下划线表示最后一次正确输出的结果 1. '陈杰' 1. '陈杰油格哥'.encode('gbk') 1. b
ASCII character or an encoded hexadecimal number from \x00 to \xff (0–255).To convert a bytes object into a mutable bytearray object, use the built-in bytearray() function. 8、bytes objects have a decode() method that takes acharacter encoding and returns a string, and strings ...
python常用英语词汇(持续更新)😺😺😺 人生苦短,我用python 根据首字母查找单词 A Appearance外表 assert/assertion异常 add添加 append附加 args/argument参数 attribute属性 B == byte==字节、位组、位元组 bool布尔类型 Bug故障(虫子) break突破/跳出 ...
Opening a text file with no explicit encoding returns a TextIOWrapper with the encoding set to a default from the locale. A TextIOWrapper object has an encoding attribute that you can inspect: cp1252 in this case. In the Windows cp1252 encoding, the byte 0xc3 is an “Ô (A with tild...
AttributeError: 'list' object has no attribute 'decode' >>> chardet.detect(d.decode('ascii')) Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/lib/python2.6/site-packages/chardet/__init__.py", line 25, in detect ...