On 2017-02-14 21:09, Zachary Ware wrote:
On Tue, Feb 14, 2017 at 3:06 PM, Mikhail V <mikhail...@gmail.com> wrote:
I have a small syntax idea.
In short, contraction of

for x in range(a,b,c) :

to

for x in a,b,c :

I really think there is something cute in it.
So like a shortcut for range() which works only in for-in statement.
So from syntactical POV, do you find it nice syntax?
Visually it seems to me less bulky than range().

Example:

for x in 0,5 :
    print (x)
    for y in 0,10,2 :
        print (y)
        for z in 0, y+8 :
            print (z)

This is already valid and useful syntax, and thus a non-starter.

   >>> for x in 0,5 :
   ...     print (x)
   ...     for y in 0,10,2 :
   ...         print (y)
   ...         for z in 0, y+8 :
   ...             print (z)
   ...
   0
   0
   0
   8
   10
   0
   18
   2
   0
   10
   5
   0
   0
   8
   10
   0
   18
   2
   0
   10

The closest you could get without breaking existing code is [a:b:c]:

for x in [0:5]:
    print(x)
    for y in [0:10:2]:
        print(y)
        for z in [0:y+8]:
            print(z)

What's more, that could be valid outside the 'for' loop too.

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