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Clean-up the description of the range object.
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@ -1581,16 +1581,14 @@ Range Type
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The :class:`range` type is an immutable sequence which is commonly used for
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looping. The advantage of the :class:`range` type is that an :class:`range`
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object will always take the same amount of memory, no matter the size of the
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range it represents. There are no consistent performance advantages.
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range it represents.
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Range objects have relatively little behavior: they support indexing,
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iteration, the :func:`len` function, and the following methods.
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Range objects have relatively little behavior: they support indexing, contains,
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iteration, the :func:`len` function, and the following methods:
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.. method:: range.count(x)
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Return the number of *i*'s for which ``s[i] == x``. Normally the
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result will be 0 or 1, but it could be greater if *x* defines an
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unusual equality function.
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Return the number of *i*'s for which ``s[i] == x``.
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.. versionadded:: 3.2
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