December 1st 2007
I have been meaning for some time to tackle the RubyQuiz problems in Python.
The one from yesterday (#148) is quite interesting, taking postfix notated expressions and returning an infix version.
2 3 5 + * -> 2 * (3 + 5)
I spoilt it a bit by reading Reverse Polish Notation on Wikipedia, which gave away how to evaluate the postfix expressions.
Here is my python code to evaluate postfix expressions
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