On 13 Cze, 09:45, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > Hi all, > > I can use list comprehension to create list quickly. So I expected that I > can created tuple quickly with the same syntax. But I found that the > same syntax will get a generator, not a tuple. Here is my example: > > In [147]: a = (i for i in range(10)) > > In [148]: b = [i for i in range(10)] > > In [149]: type(a) > Out[149]: <type 'generator'> > > In [150]: type(b) > Out[150]: <type 'list'> > > Is there a way to create a tuple like (1, 2, 3, 4, 5, 6, 7, 8, 9) > quickly? I already I can use tuple() on a list which is created by list > comprehension to get a desired tuple. > > Regards, > > Xiao Jianfeng
You should do it like this: >>> a = tuple([i for i in range(10)]) >>> type(a) <type 'tuple'> >>> print a[0] 0 >>> print a[9] 9 >>> print a (0, 1, 2, 3, 4, 5, 6, 7, 8, 9) Cheers, Marek -- http://mail.python.org/mailman/listinfo/python-list
