On 26 May, 2011, at 13:15, Serge Hulne wrote:
It is my feeling that without such a tool Python is inherently very vulnerable to glitches occurring at editing time: Copy / paste glitch that passes unnoticed, does not generate an exception but alters the logic of the program. Tab key inadvertently hit. Difficulty in assessing the target indentation level when a part of a bloc has to be pasted in a different part of the code.
You seem to be arguing for the addition of block delimiters to the language (even if only in comments), you might want to try "from __future__ import braces".