python convertir string a callable o funcion o metodo

[razpeitia]

getattr

Código Python:

class A:
    def __init__(self, a):
        self.a = a
 
    def some_method(self):
        print self.a
 
x = A('a')
y = A('b')
 
s = getattr(x, 'some_method')
s()
 
 
s = getattr(y, 'some_method')
s()
 
try:
    s = getattr(y, 'no_method')
except AttributeError:
    print "no_method no es un atributo"