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Abstract base class representing a position.
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Methods
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__cmp__
__init__
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__cmp__
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__cmp__ ( self, other )
A simple comparison function for positions.
This is very simple-minded and just compares the position attribute
of the features; extensions are not considered at all. This could
potentially be expanded to try to take advantage of extensions.
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__init__
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__init__ (
self,
position,
extension,
)
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