I was studying introspection in Python, and as I was getting through basic examples, I found out that the callable built-in function is no longer available in Python 3.1.
I am trying to obtain class information on a field inside a model, when I only know name of the field and name of the model (both plain strings). How is it possible?
Say I have the following class defined with the method foo: class MyClass: def foo(self): print \"My name is %s\" % __name__
Disclaimer: I\'m an SQL newb, just discovering the great possibilities of sqlite embedded in applications.
>>> import_path(\'os.path.join\') <function join at 0x22d4050> What is the simplest way to write import_path (in Python 2.6 and abov开发者_JAVA技巧e)? Assume that the last component i
How do I check if an object is an instance of a Named tupl开发者_如何学Ce?Calling the function collections.namedtuple gives you a new type that\'s a subclass of tuple (and no other classes) with a mem
Is it possible to retrieve any class information from a frame object? I know how to get the file (frame.f_code.co_filename), function (frame.f_code.co_name) and line number (frame.f_lineno), but would
In Objective-C I开发者_StackOverflow中文版 can test whether a given class or instance responds to certain selectors. But how can query a class or instance for all its methods or properties of a class
If I have a python function like so: def some_func(arg1, arg2, arg3=1, arg4=2): Is t开发者_JS百科here a way to determine which arguments were passed by keyword from inside the function?
Can any one explain the use of Java reflection and introspectio开发者_Go百科n? When we need to use both?Reflection (taken from oracle java tutorial)
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