Re: how to explain such codes, python's bug or mine?

2005-04-13 Thread MaHahaXixi
yes, i use the 2th way <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Hi > > The second style can be used: >j = range(20) > print j > L = [x for x in j if x > 10] > j = L > > There are another method such poping the item based on last index to 0: > for i in range(len(j)-1,

Re: how to explain such codes, python's bug or mine?

2005-04-13 Thread MaHahaXixi
yes. i understand now. but i use another trick. list is in vary size, so i do not wanna copy it. "Jim" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > MaHahaXixi wrote: > >>>>j = range(20) > >>>>print j > > > > [0, 1, 2

Re: how to explain such codes, python's bug or mine?

2005-04-13 Thread MaHahaXixi
SORRY, my inattention "Fredrik Lundh" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > "MaHahaXixi" <[EMAIL PROTECTED]> wrote: > > > for python, i am a newbie, but i did not found the warning of such usage > > from the python tutori

Re: how to explain such codes, python's bug or mine?

2005-04-13 Thread MaHahaXixi
yes. i think it does so. it take me the whole afternoon to find out the bug (mine) i change: for i in range(len(j) -1, -1, -1): d = j[i] if d <= 10: j.remove(d) the real code is not so simple,so j[11:] will not work for me. but, i think phthon could found that i remove the current e

how to explain such codes, python's bug or mine?

2005-04-13 Thread MaHahaXixi
>>> j = range(20) >>> print j [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19] >>> for k in j: if k <= 10: j.remove(k) >>> print j [1, 3, 5, 7, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19] >>> Python 2.3.4 (#53, May 25 2004, 21:17:02) [MSC v.1200 32 bit (Intel)] on win32 Type