📅  最后修改于: 2022-03-11 14:45:12.503000             🧑  作者: Mango
s = 'Hello'
# 01234 ## Showing the index numbers for the 'Hello'
s[1:4] ## 'ell' -- starting at 1, up to but not including 4
s[0:2] ## 'He'