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python Programming Glossary: evaluationWhat can you use Python generator functions for? http://stackoverflow.com/questions/102535/what-can-you-use-python-generator-functions-for share improve this question Generators give you lazy evaluation. You use them by iterating over them either explicitly with..
Safety of Python 'eval' For List Deserialization http://stackoverflow.com/questions/1112665/safety-of-python-eval-for-list-deserialization . You can of course build and alter an ast to provide e.g. evaluation of variables and the like before you eval the resulting AST..
What is this kind of assignment in Python called? a = b = True http://stackoverflow.com/questions/11498441/what-is-this-kind-of-assignment-in-python-called-a-b-true about the topic . In the previous expression the order of evaluation can be viewed as starting at the right most and then working..
How to solve the “Mastermind” guessing game? http://stackoverflow.com/questions/1185634/how-to-solve-the-mastermind-guessing-game decision .iteritems yield Node decision branches # Lazy evaluation The following function evaluates a single path through this..
Is it feasible to compile Python to machine code? http://stackoverflow.com/questions/138521/is-it-feasible-to-compile-python-to-machine-code bundle the Python interpreter if you wanted to do dynamic evaluation of expressions but perhaps a subset of Python that didn't allow..
Why results of map() and list comprehension are different? http://stackoverflow.com/questions/139819/why-results-of-map-and-list-comprehension-are-different of i do f lambda u i u for i in t This way you force the evaluation of i at the time the closure is created. Edit There is one difference..
Fitting a 3D array of data to a 1D function with numpy or scipy http://stackoverflow.com/questions/15094619/fitting-a-3d-array-of-data-to-a-1d-function-with-numpy-or-scipy in this shape will allow an for i in range sx # one shot evaluation of f to create param_ref i tmp # the data sample # creating..
How can I handle exceptions in a list comprehension in Python? http://stackoverflow.com/questions/1528237/how-can-i-handle-exceptions-in-a-list-comprehension-in-python can include all the statements you want so delegating the evaluation of the exception prone sub expression to a function as you've..
Why are default arguments evaluated at definition time in Python? http://stackoverflow.com/questions/1651154/why-are-default-arguments-evaluated-at-definition-time-in-python by simplifying the functions step by step I found out that evaluation of default arguments in Python doesn't behave as I expected... evaluated there is late bound having default arg evaluation produce early binding gives you an obvious way to achieve early..
How are exceptions implemented under the hood? http://stackoverflow.com/questions/1995734/how-are-exceptions-implemented-under-the-hood . Yet another example is Haskell which uses Monads lazy evaluation tail call optimization and higher order functions to implement..
Python: Random is barely random at all? http://stackoverflow.com/questions/2145510/python-random-is-barely-random-at-all . The following snippet of Python code below does a naive evaluation of the probability of a matching pair occurring. # birthday.py..
What's the difference between eval, exec, and compile in Python? http://stackoverflow.com/questions/2220699/whats-the-difference-between-eval-exec-and-compile-in-python exec and compile in Python I've been looking at dynamic evaluation of Python code and come across the eval and compile functions..
http://stackoverflow.com/questions/233673/lexical-closures-in-python that point. Still it prints 4 4 4 . python closures lazy evaluation late binding share improve this question Python is actually..
Solving embarassingly parallel problems using Python multiprocessing http://stackoverflow.com/questions/2359253/solving-embarassingly-parallel-problems-using-python-multiprocessing not evaluated result_rows sum_rows input_rows # finally evaluation takes place as a chain in write_results write_results out_csvfile..
Safe expression parser in Python http://stackoverflow.com/questions/3582403/safe-expression-parser-in-python
sandbox to execute possibly unfriendly python code [duplicate] http://stackoverflow.com/questions/3910223/sandbox-to-execute-possibly-unfriendly-python-code on the internet that one can send a piece of code to for evaluation. At some point server takes all code that has been submitted..
python: convert “5,4,2,4,1,0” into [[5, 4], [2, 4], [1, 0]] http://stackoverflow.com/questions/5083194/python-convert-5-4-2-4-1-0-into-5-4-2-4-1-0 use zip . From the Python documents The left to right evaluation order of the iterables is guaranteed. This makes possible an..
Handling very large numbers in Python http://stackoverflow.com/questions/538551/handling-very-large-numbers-in-python numbers in Python I've been considering fast poker hand evaluation in Python. It occurred to me that one way to speed the process..
Real world example about how to use property feature in python? http://stackoverflow.com/questions/6304040/real-world-example-about-how-to-use-property-feature-in-python forcing them to be in bounds or acceptable and lazy evaluation of complex or rapidly changing terms. Complex calculation hidden..
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