【发布时间】:2020-08-28 03:49:02
【问题描述】:
我正在尝试从一组数字中拆分年份、月份和控制数字。
s = ['201911007', '201203008']
my expected output
year=['2019', '2012']
month=['11','01']
controlnum=['007','008']
【问题讨论】:
标签: python list split integer csv
我正在尝试从一组数字中拆分年份、月份和控制数字。
s = ['201911007', '201203008']
my expected output
year=['2019', '2012']
month=['11','01']
controlnum=['007','008']
【问题讨论】:
标签: python list split integer csv
您可以使用列表推导生成每个部分的元组,然后 zip 将元组分解为单独的列表:
s = ['201911007', '201203008']
year,month,controlNum = map(list,zip(*( (v[:4],v[4:6],v[6:]) for v in s )))
输出:
print(year)
print(month)
print(controlNum)
['2019', '2012']
['11', '03']
['007', '008']
【讨论】:
s = ['201911007', '201203008']
year = []
month = []
controlnum = []
for number in s:
year.append(number[:4])
month.append(number[4:6])
controlnum.append(number[6:])
print(year)
print(month)
print(controlnum)
【讨论】:
尝试使用函数
s = ['201911007', '201203008']
def info(s):
return [i[:4] for i in s], [i[4:s] for i in a], [i[6:] for i in s]
year, month, controlnum = defo(s)
print (year)
【讨论】: