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python Programming Glossary: evaluateGood geometry library in python? http://stackoverflow.com/questions/1076778/good-geometry-library-in-python geometrical manipulations and evaluations in python like evaluate the intersection between two lines in 2D and 3D if present evaluate.. the intersection between two lines in 2D and 3D if present evaluate the point of intersection between a plane and a line or the.. and a line or the line of intersection between two planes evaluate the minimum distance between a line and a point find the orthonormal..
Using numpy to build an array of all combinations of two arrays http://stackoverflow.com/questions/1208118/using-numpy-to-build-an-array-of-all-combinations-of-two-arrays same array def combs a m return reduce comb a m And then I evaluate my function like this values combs np.arange 0 1 0.1 6 for val..
http://stackoverflow.com/questions/15112125/if-x-or-y-or-z-blah are looking for if x 1 or y 1 or z 1 x and y are otherwise evaluated on their own False if 0 True otherwise . You can shorten that.. has a lower precedence than the test so the latter is evaluated first . However even if this were not the case and the expression.. still not do what you expect it to do. x or y or z would evaluate to the first argument that is 'truthy' e.g. not False numeric..
Using python's eval() vs. ast.literal_eval()? http://stackoverflow.com/questions/15197673/using-pythons-eval-vs-ast-literal-eval I am still unclear if this would be safe or not. Does eval evaluate the data as soon as its entered or after the datamap variable.. 'Provide some data here ' means that you actually evaluate the code before you deem it to be unsafe or not. It evaluates.. the code before you deem it to be unsafe or not. It evaluates the code as soon as the function is called. See also the dangers..
http://stackoverflow.com/questions/15541404/python-string-interning s1 strin s2 string s1 g is s2 False Why wouldn't python evaluate s1 g realise it is the same as s1 and point it to the same address... 2.7.3. In the second example the expression strin g is evaluated at compile time and is replaced with string . This makes the..
why does python's list.append evaluate to false? http://stackoverflow.com/questions/1682567/why-does-pythons-list-append-evaluate-to-false does python's list.append evaluate to false Is there a reason being list.append evaluating to..
http://stackoverflow.com/questions/1827489/numpy-meshgrid-in-3d array 4 4 4 5 5 5 6 6 6 7 7 7 `meshgrid` is very useful to evaluate functions on a grid. x np.arange 5 5 0.1 y np.arange 5 5 0.1..
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 Python 2.x maybe not in 3.x . It compiles and immediately evaluates a statement or set of statement contained in a string. Example.. 6. exec '5' # does nothing and returns nothing. eval evaluates an expression not a statement and returns the value that expression.. level version of exec and eval . It does not execute or evaluate your statements or expressions but returns a code object that..
Evaluating a mathematical expression in a string http://stackoverflow.com/questions/2371436/evaluating-a-mathematical-expression-in-a-string isn't there a better and more importantly safer method to evaluate a mathematical expression that is being stored in a string .. round sgn lambda a abs a epsilon and cmp a 0 or 0 def evaluateStack self s op s.pop if op 'unary ' return self.evaluateStack.. evaluateStack self s op s.pop if op 'unary ' return self.evaluateStack s if op in ^ op2 self.evaluateStack s op1 self.evaluateStack..
How can I sandbox Python in pure Python? http://stackoverflow.com/questions/3068139/how-can-i-sandbox-python-in-pure-python and function calls not definitions you might want to evaluate approach 2 and kick out everything else from the code. It's..
Python - Create a list with initial capacity http://stackoverflow.com/questions/311775/python-create-a-list-with-initial-capacity unique object d i result i message return result Results . evaluate each function 144 times and average the duration simple append..
What does `if __name__ == “__main__”:` do? http://stackoverflow.com/questions/419163/what-does-if-name-main-do the import statement and load those modules. It will then evaluate the def block creating a function object and creating a variable..
Python string formatting: % vs. .format http://stackoverflow.com/questions/5082452/python-string-formatting-vs-format other operation when the string formatting expression is evaluated. And Python not being a lazy language evaluates expressions.. is evaluated. And Python not being a lazy language evaluates expressions before calling functions so in your log.debug example.. the expression some debug info s some_info will first evaluate to e.g. some debug info roflcopters are active then that string..
http://stackoverflow.com/questions/743164/do-while-loop-in-python TOKEN_COMMENT s.split 1 else state STATE_CODE # re evaluate same line continue try s i.next except StopIteration break .. s.split 1 break # get next s else state STATE_CODE # re evaluate same line # continues automatically share improve this answer..
Converting a String to Dictionary? http://stackoverflow.com/questions/988228/converting-a-string-to-dictionary in module ast literal_eval node_or_string Safely evaluate an expression node or a string containing a Python expression...
Evaluate sympy expression from an array of values http://stackoverflow.com/questions/10678843/evaluate-sympy-expression-from-an-array-of-values sympy expression from an array of values I'm experimenting..
How to solve the “Mastermind” guessing game? http://stackoverflow.com/questions/1185634/how-to-solve-the-mastermind-guessing-game kwargs steps while lazyTree is not None t lazyTree.next # Evaluate node result scorer t.decision steps.append t.decision result..
Asynchronous method call in Python? http://stackoverflow.com/questions/1239035/asynchronous-method-call-in-python worker processes. result pool.apply_async f 10 callback # Evaluate f 10 asynchronously calling callback when finished. This is..
http://stackoverflow.com/questions/1545403/math-expression-evaluation builds an example parser to do exactly what you want to do Evaluate mathematical expressions. I can highly recommend having a go..
ode integration in python versus mathematica results http://stackoverflow.com/questions/16222302/ode-integration-in-python-versus-mathematica-results x3 0 r0 3 x3' 0 v0 3 x1 x2 x3 t 0 1000000 ParametricPlot3D Evaluate x1 t x2 t x3 t . s t 0 10 24 3600 PlotStyle Red Thick g1 ParametricPlot3D.. . s t 0 10 24 3600 PlotStyle Red Thick g1 ParametricPlot3D Evaluate x1 t x2 t x3 t . s t 0 5.75 3600 24 PlotStyle Red PlotRange.. 0 2000 Show g2 g1 g3 g4 Boxed False XYdata Flatten Table Evaluate x1 t x2 t x3 t .s t 5.5 24 3600 5.78 24 3600 1 1 X1Y1data Flatten..
http://stackoverflow.com/questions/1766669/python-unicodedecodeerror evaluation order print Error reading file s u s s folder f Evaluate the constant expression in parentheses print u Error reading..
Multiplying polynomials in python http://stackoverflow.com/questions/5413158/multiplying-polynomials-in-python res val return self.__class__ res def __call__ self val Evaluate at X val res 0 pwr 1 for co in self.coeffs res co pwr pwr val..
PicklingError when using multiprocessing http://stackoverflow.com/questions/7016567/picklingerror-when-using-multiprocessing args static_arg None nWorkers 8 chunksize None Purpose Evaluate function using Multiple cores. Input func Function to evaluate.. # Initialize workers pool mp.Pool processes nWorkers # Evaluate function result pool.map_async func arguments chunksize chunksize.. ... #And add these 3 lines prior to your map_async call # Evaluate function if isinstance func types.MethodType arguments.insert..
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