摘要:
#!/usr/bin/env python#todo: del some elem in the listtest_list = [1,2,3,5,6,7,8,9,10,11,12]del_list = test_list[:]for i in test_list: if i % 4 == 0 an 阅读全文
摘要:
>>>seq = ['one', 'two', 'three'] >>> for i, element in enumerate(seq): ... print i, seq[i] ... 0 one 1 two 2 three >>> enumerate()作用就是对列表进行枚举 求一段文字的位置 阅读全文