В R
мы можем использовать %in%
library(dplyr)
filter(df1, year %in% c(1960, 2010))
#similar to syntax in `python`
#df1.query('year in [1960, 2010]')
или
filter(df1, (year == 1960) | (year == 2010))
#similar to syntax in `python`
#df1.query('year == [1960, 2010]')