[Tutor] Can I tell me anyone about [x.lower() for x in lst]

[Remco Gerlich]

On  0, Abhiram Singh Kushwah <abhiramkushwah@rediffmail.com> wrote:
> Hi All,
> 
> Can I tell me anyone about the following code:
> 
> >>> import string
> >>> lst = ['ONE', 'TWO', 'THREE']
> >>> newlst = [x.lower() for x in lst]
>   File "<stdin>", line 1
>     newlst = [x.lower() for x in lst]
> 
> I am using python1.5 on Red Hat Linux 7.1.
> Does  the facility "[x.lower() for x in lst]" not 
> available in python1.5 ?

No, these are list comprehensions, they were new in 2.0, which is almost a
year old now.

-- 
Remco Gerlich