[code-quality] Rebuilding AST with Astroid?

[Florian Bruhin]

* Jarrad Hope <me at jarradhope.com> [2015-04-24 09:52:20 +0700]:
> I see test_infer_arguments, which seems to test inference of function
> arguments based on their calls,
> it it possible to infer arguments based on their interaction with locals?
> 
> for example
> def double(x):
>     return(x * 2)
> 
> I'd like to be able to walk the double function arguments and infer x
> is an int based on it's interaction with Const(int)

x could as well be a float. Or a string. Or anything with __mul__
implemented: (python3)

    >>> class Foo:
    ...     def __mul__(self, other):
    ...         return 'x'
    ... 
    >>> def double(x):
    ...     return x * 2
    ... 
    >>> f = Foo()
    >>> d

Florian

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