Clarify that Python 2.7 is only needed for MLlib
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@ -21,7 +21,8 @@ depends on native Fortran routines. You may need to install the
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if it is not already present on your nodes. MLlib will throw a linking error if it cannot
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detect these libraries automatically.
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To use MLlib in Python, you will also need [NumPy](http://www.numpy.org) version 1.7 or newer.
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To use MLlib in Python, you will need [NumPy](http://www.numpy.org) version 1.7 or newer
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and Python 2.7.
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# Binary Classification
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@ -52,7 +52,7 @@ In addition, PySpark fully supports interactive use---simply run `./bin/pyspark`
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# Installing and Configuring PySpark
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PySpark requires Python 2.7 or higher.
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PySpark requires Python 2.6 or higher.
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PySpark applications are executed using a standard CPython interpreter in order to support Python modules that use C extensions.
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We have not tested PySpark with Python 3 or with alternative Python interpreters, such as [PyPy](http://pypy.org/) or [Jython](http://www.jython.org/).
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@ -152,7 +152,7 @@ Many of the methods also contain [doctests](http://docs.python.org/2/library/doc
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# Libraries
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[MLlib](mllib-guide.html) is also available in PySpark. To use it, you'll need
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[NumPy](http://www.numpy.org) version 1.7 or newer. The [MLlib guide](mllib-guide.html) contains
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[NumPy](http://www.numpy.org) version 1.7 or newer, and Python 2.7. The [MLlib guide](mllib-guide.html) contains
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some example applications.
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# Where to Go from Here
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