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Python function attributes - uses and abuses [closed]

..., arg2): ... then I can define def webmethod(func): func.is_webmethod = True return func Then, when a webservice call arrives, I look up the method, check whether the underlying function has the is_webmethod attribute (the actual value is irrelevant), and refuse the service if ...
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What's the cleanest way of applying map() to a dictionary in Swift?

... Swift 4+ Good news! Swift 4 includes a mapValues(_:) method which constructs a copy of a dictionary with the same keys, but different values. It also includes a filter(_:) overload which returns a Dictionary, and init(uniqueKeysWithValues:) and init(_:uniquingKeysWith:) ini...
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How do I create a variable number of variables?

... answered Sep 3 '09 at 12:41 c_harmc_harm add a comment ...
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GraphViz - How to connect subgraphs?

...luster, that can be linked to even if the cluster is empty otherwise. DUMMY_0 [shape=point style=invis] – DevSolar Jun 25 '12 at 7:36 2 ...
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Backbone.js: get current route

...rrent object of routes and convert to array-pairs routes = _.pairs(Router.routes); // Loop through array pairs and return // array on first truthful match. var matched = _.find(routes, function(handler) { var route = handler[0]; ...
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In what areas might the use of F# be more appropriate than C#? [closed]

... { new IVsOutputWindowPane with member this.Activate () = err(__LINE__) member this.Clear () = owpe := []; 0 member this.FlushToTaskList () = VSConstants.S_OK member this.GetName(pbstrPaneName) = err(__LINE__) member this.Hide () = err(__LINE__) m...
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Show the progress of a Python multiprocessing pool imap_unordered call?

... that's successfully doing a multiprocessing Pool set of tasks with a imap_unordered() call: 9 Answers ...
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Convert string to binary in python

...encoding. In Python 3, then, you can do something like this: a = "test" a_bytes = bytes(a, "ascii") print(' '.join(["{0:b}".format(x) for x in a_bytes])) The differences between UTF-8 and ascii encoding won't be obvious for simple alphanumeric strings, but will become important if you're process...
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Why is Python running my module when I import it, and how do I stop it?

...is: # stuff to run always here such as class/def def main(): pass if __name__ == "__main__": # stuff only to run when not called via 'import' here main() See What is if __name__ == "__main__" for? It does require source control over the module being imported, however. Happy coding. ...
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How to find list intersection?

... Make a set out of the larger one: _auxset = set(a) Then, c = [x for x in b if x in _auxset] will do what you want (preserving b's ordering, not a's -- can't necessarily preserve both) and do it fast. (Using if x in a as the condition in the list compreh...