python 错误大全

==错误原因：给append函数的参数太多，append只接收一个数据项==
错误代码：
Traceback (most recent call last):
File "<pyshell#67>", line 1, in <module>
case.append(1,2)
TypeError: append() takes exactly one argument (2 given)

==错误原因：remove、count字符串需要带上引号，不然会找不到==
错误代码：
Traceback (most recent call last):
File "<pyshell#55>", line 1, in <module>
case.remove(999)
ValueError: list.remove(x): x not in list

Traceback (most recent call last):
File "<pyshell#65>", line 1, in <module>
case.count(asd)
NameError: name 'asd' is not defined

==错误原因：sort、sorted不支持对嵌套列表进行排序==
错误代码：
Traceback (most recent call last):
File "<pyshell#77>", line 1, in <module>
case.sort()
TypeError: '<' not supported between instances of 'list' and 'str'

Traceback (most recent call last):
File "<pyshell#88>", line 1, in <module>
ca.sort()
TypeError: '<' not supported between instances of 'list' and 'int'