Raymond Hettinger

Chief Visualization Officer, Madison Tyler LLC

Raymond is a core developer for the Python language and is responsible for introducing generator expressions, creating the itertools module, optimizing the implementation, and designing several builtin functions including any(), all(), set(), frozenset(), sorted(), reversed() and enumerate(). He is active in the developer newsgroup, the Python Software Foundation, the Python help list, and the comp.lang.python newsgroup. He is the author of 36 recipes in the ASPN Python cookbook and actively maintains several third-party Python tools including a matrix/eigenvalue package and a generic puzzle solving framework.

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