aTime would take away many memories ,also can take away my mood to love you. 时间将拿走许多记忆,可能也拿走我的心情爱您。[translate] acarve the growth of scar 雕刻伤痕成长[translate] a大学作业 Universitätsarbeit[translate] alist is not defined 名单没有被定义[translate]...
name_list = ['Tom', 'Lily', 'Rose'] # 结果:报错提示:name 'name_list' is not defined del name_list print(name_list) 2.2 删除指定数据 name_list = ['Tom', 'Lily', 'Rose'] del name_list[0] # 结果:['Lily', 'Rose'] print(name_list) pop():删除指定下标的数据(默认为最后一个...
name_list = ['Tom','Lily','Rose'] print(name_list.index('Lily')) #1 print(name_list.index('Lily',0,2)) #1 # print(name_list.index('Lil')) 注:如果查找结果不存在则报错:ValueError: 'Lil' is not in list。 count() 统计指定数据在当前列表中==出现的次数==。 语法: 列表序列.count...
兄弟，你这个报错是因为缺了引用。 import clr clr.AddReference('Kingdee.BOS.App') clr.AddReference(...
tup=tuple(range(0,19,3))deltupprint(tup)NameError:name'tup'isnotdefined# 变量tup未被定义，...
array=list(range(1,12,2))delarrayprint(array)输出：NameError:name'array'isnotdefined# 尝试输出...
name_list = ['Tom', 'Lily', 'Rose']# 结果:报错提示:name 'name_list' is not defineddel name_listprint(name_list) 2.2 删除指定数据 name_list = ['Tom', 'Lily', 'Rose']del name_list[0]# 结果:['Lily', 'Rose']print(name_list) ...
list1=['python','java','php']# 2种写法dellist1# del(list1 )print(list1)# 报错提示 NameError: name 'list1' is not defined 2.2 删除指定数据 代码语言:python 代码运行次数:0 复制 Cloud Studio代码运行 list1=['python','java','php']# del可以删除指定下标的数据dellist1[0]print(list1)...
name_list=['Tom','Lily','Rose']# 结果:报错提示:name 'name_list' is not defineddelname_listprint(name_list) 2.2 删除指定数据 name_list=['Tom','Lily','Rose']delname_list[0]# 结果:['Lily', 'Rose']print(name_list) pop(): ...
name_list = ['Tom', 'Lily', 'Rose'] # 结果:报错提示:name 'name_list' is not defined del name_list print(name_list) 2.2 删除指定数据 代码语言:javascript 复制 name_list = ['Tom', 'Lily', 'Rose'] del name_list[0] # 结果:['Lily', 'Rose'] print(name_list) pop():删除指...