Message114507
Please check the following:
[GCC 4.4.5 20100728 (prerelease)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import compiler
>>> compiler.parse( "d[1,] = None" )
Module(None, Stmt([Assign([Subscript(Name('d'), 'OP_ASSIGN', [Const(1)])], Name('None'))]))
>>> compiler.parse( "d[1] = None" )
Module(None, Stmt([Assign([Subscript(Name('d'), 'OP_ASSIGN', [Const(1)])], Name('None'))]))
>>> d = {}
>>> d[1,] = None
>>> d[1] = None
>>> d
{1: None, (1,): None}
As you can see d[1] = None and d[1,] = None do different things, but do they lead to the same abstract syntax tree. It's the same on Python 2.7:
Python 2.7.0+ (r27:82500, Aug 7 2010, 19:41:51)
[GCC 4.4.5 20100728 (prerelease)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import compiler
>>> compiler.parse( "d[1,] = None" )
Module(None, Stmt([Assign([Subscript(Name('d'), 'OP_ASSIGN', [Const(1)])], Name('None'))]))
>>> compiler.parse( "d[1] = None" )
Module(None, Stmt([Assign([Subscript(Name('d'), 'OP_ASSIGN', [Const(1)])], Name('None'))])) |
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Date |
User |
Action |
Args |
2010-08-21 16:32:27 | kayhayen | set | recipients:
+ kayhayen |
2010-08-21 16:32:27 | kayhayen | set | messageid: <1282408347.11.0.146975597015.issue9656@psf.upfronthosting.co.za> |
2010-08-21 16:32:19 | kayhayen | link | issue9656 messages |
2010-08-21 16:32:18 | kayhayen | create | |
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