#接口返回值 list1 = ['张三', '李四', '王五', '老二'] #数据库返回值 list2 = ['张三', '李四', '老二', '王七'] a = [x for x in list1 if x in list2] #两个列表表都存在 b = [y for y in (list1 + list2) if y not in a] #两个列表中的不同元素 print('a的值为:',a) print('b的值为:',b) c = [x for x in list1 if x no
Python读取txt文件,有两种方式: (1)逐行读取 data=open("data.txt") line=data.readline() while line: print line line=data.readline() (2)一次全部读入内存 data=open("data.txt") for line in data.readlines(): print line
Dim fso,f,a set oExcel = CreateObject( "Excel.Application" ) oExcel.Visible = false '4) 打开已存在的工作簿: oExcel.WorkBooks.Open( "F:\1.xlsx" ) On Error Resume Next '判断是否存在Sheet2工作表,不存在新建 If oExcel.WorkSheets("Sheet2") Is Nothing The
with open(file,'r') as f: line=f.readline() i=1 while line: line=line.decode('utf-8') line=f.readline() i=i+1 用以上代码读取一个包含中文的txt文件时,在正确地读取并打印了六百多行之后,print str(i)+": "+line这一行报错: UnicodeEncodeError: 'gbk' codec can't encode character u'\u200b' in