[usecols parameter of pd.read\u excel ((), list error reason]

pd.read_excel(() And usecols Parameters , List error

Pandas version：0.23.4
1、Str- type ：excel Default alphabetic column name ,usecols=‘A,B,C’ perhaps ’A:C’ perhaps ’A,B:C’, Or enclosed in parentheses ,usecols=（‘A,B:C’）, A tuple . In square brackets , That is, the list will report an error .
2、int-list type ： The parameter value is list [0,1,2,5], The read columns can only be listed one by one
3、str-list type ：**0.23 Version not supported ,0.24 Later versions support ****usecols=[‘foo’, ‘bar’], Is the column name in the table
4、 function ： The passed in function determines whether the column value is true, Such as usecols=lambda x: x.isalpha().