摘要:
#字符串的索引与切片 ''' s = 'ABCDLSESRF' #索引 # s1 = s[0] # print(s1) # s2 = s[2] # print(s2) # s3 = s[-1] # print(s3) # s4 = s[-2] # print(s4) # #ABCD 切片 :顾头不顾尾 # s5 = s[0:4] # print(s5) # s6 = s[0:-1] # pr... 阅读全文
posted @ 2019-01-18 13:14
一抹明媚的忧伤
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