[Numpy-discussion] Response to PEP suggestions
dd55 at cornell.edu
Thu Feb 17 11:39:18 EST 2005
On Thursday 17 February 2005 02:11 pm, Fernando Perez wrote:
> The danger with:
> if mystr in ('a','b','c'): ...
> is that if mystr is empty, this blows up. Thanks to Python's acceptance of
> invalid indices in slices, I used
> if mystr[0:1] in ('a','b','c'): ...
Has Numeric or numarray considered allowing assignment to invalid indices? I
sometimes miss being able to do this:
in order to get this:
I guess it is not consistent with the list operations in python, but it is a
really handy shortcut for constructing arrays interactively.
More information about the NumPy-Discussion