tools.py 文件源码

def get_starargs(callsite):
    if not isinstance(callsite, ast.Call):
        raise ValueError("ast.Call expected, got %s" % type(callsite))
    if sys.version_info >= (3, 5):
        for arg in callsite.args:
            if isinstance(arg, ast.Starred):
                return arg.value
        return None
    else:
        return callsite.starargs