Doran, Harold wrote:
> Dear list:
>
> Suppose I have a string as follows
>
> x = ' \t'ff'
> >>> x = ' \t'ff'
File "<stdin>", line 1
x = ' \t'ff'
^
SyntaxError: invalid syntax
>>>
I presume you meant
x = ' \t\'ff'
> I can split this up as
>
> y = x.split('\t')
>
> Which gives
>
> [ ' ', 'ff']
>
> len(y)
> 2
>
> Is there a way to check if the first element of y is null?
>
len(y[0]) == 0
would be the obvious way, assuming "null" means "the null string".
If whitespace is significant that'll do, if it isn't then you may need
to use the strip() method to remove it before your scheck.
regards
Steve
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