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Re:How fast can we make interpreted Python? by scardine on Tuesday June 25, 2013 @10:25PM (#5943775)
GAE allows only pure Python. No binary modules like NumPy.
Re:How fast can we make interpreted Python? by kirubakaran on Tuesday June 25, 2013 @10:44PM (#5943834)
Re:How fast can we make interpreted Python? by corey on Tuesday June 25, 2013 @10:45PM (#5943840)
Python has an array class too:

http://docs.python.org/2/library/array.html