in python time is required as a start and end time
keyt = (keytimes[0], keytimes[0])
cmds.keyframe('nurbsSphere1_translateX', time = keyt, query = True,
valueChange = True)
On Tue, Apr 10, 2012 at 11:15 AM, Besjan Xhika <mayan...@gmail.com> wrote:
> Hi, I'm studying Maya programming..
> and got around this error while trying to convert a MEL script to a Python
> script..
>
> MEL
>
> float $keytimes[];
> $keytimes = `keyframe -query -timeChange nurbsSphere1_translateX`;
> // Result: 1 48 //
> $keyt = $keytimes[0];
> // Result: 1 //
> keyframe -time $keyt -query -valueChange nurbsSphere1_translateX;
> // Result: -5.321007 //
>
> nurbsSphere1_translateX is an animation curve..
> // Result: 1 48 // are two frames that have keys..
>
> In MEL works OK.
> **************************************************
> Python
>
> keytimes = cmds.keyframe('nurbsSphere1_translateX', query = True,
> timeChange = True)
>
> # Result: [1.0, 48.0] #
>
> keyt = keytimes[0]
>
> # Result: 1.0 #
>
> cmds.keyframe('nurbsSphere1_translateX', time = keyt, query = True,
> valueChange = True)
>
> # Error: TypeError: file <maya console> line 1: Invalid arguments for flag
> 'time'. Expected (time, [time]), got float #
>
>
> In Python doesn't work..
>
> So $keyt = 1 and keyt = 1.0 should be the same (floats)..
>
> While in MEL is accepting a float for time (maybe is being converted
> automatically, or something..), in Python is not..
>
> Anyone got any idea?
>
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