reflection.py 文件源码

def get_callable_name(function):
    """Generate a name from callable.

    Tries to do the best to guess fully qualified callable name.
    """
    method_self = get_method_self(function)
    if method_self is not None:
        # This is a bound method.
        if isinstance(method_self, six.class_types):
            # This is a bound class method.
            im_class = method_self
        else:
            im_class = type(method_self)
        try:
            parts = (im_class.__module__, function.__qualname__)
        except AttributeError:
            parts = (im_class.__module__, im_class.__name__, function.__name__)
    elif inspect.ismethod(function) or inspect.isfunction(function):
        # This could be a function, a static method, a unbound method...
        try:
            parts = (function.__module__, function.__qualname__)
        except AttributeError:
            if hasattr(function, 'im_class'):
                # This is a unbound method, which exists only in python 2.x
                im_class = function.im_class
                parts = (im_class.__module__,
                         im_class.__name__, function.__name__)
            else:
                parts = (function.__module__, function.__name__)
    else:
        im_class = type(function)
        if im_class is _TYPE_TYPE:
            im_class = function
        try:
            parts = (im_class.__module__, im_class.__qualname__)
        except AttributeError:
            parts = (im_class.__module__, im_class.__name__)
    return '.'.join(parts)