> One thing I have never much liked about Python is its need for > specifically sized arrays and lack of a dynamic, array-like data > structure. For example, the following fails with a "list assignment > index out of range" error: > > a=[] > i=0 > for l in open("file.txt", "r"): > a[i]=l > i+=1
Hmm, what's wrong with append()? a = [] for l in open("file.txt"): a.append(l) Can't answer on the why, ie, why use append instead of a[i]. Then again, if you want that option, use a dictionary (probably bad idea here, but it works): a = {} i = 0 for l in open("file.txt"): a[i] = l i += 1 Cheers, Evert > Is there something in Python I am missing that would let the above > work? I am hoping that my annoyance at the apparent lack of such a > thing is unfounded. BTW, I know why the above throws that exception. > TIA. _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: http://mail.python.org/mailman/listinfo/tutor