我有一个名为actorsdata的数据框
> head(actorsdata)
ActorName
1 Aaron Taylor-Johnson (born 1990)
2 Adele (born 1988)
3 Adewale Akinnuoye-Agbaje (born 1967)
4 Adrienne Posta (born 1948)
5 Afshan Azad (born 1988)
6 Al Weaver (born 1981)
我希望能够将我的单列ActorName拆分为3列:Actor Name,Born,Died
> head(actorsdata)
ActorName Born Died
1 Aaron Taylor-Johnson (born 1990) NA
2 Adele (born 1988) NA
3 Adewale Akinnuoye-Agbaje (born 1967) NA
某些行包含括号内的死亡年份,例如Angharad Rees(1944-2012)
其他行包含多组括号,例如Anna Carteret(1942年出生)(出生于印度班加罗尔)
有人可以帮忙吗?