pre_analysis.py 文件源码

def maximum_function_args(self):
        """Get the maximum number of function arguments appearing in the AST"""
        user_func_defs = [node for node in self.all_nodes if isinstance(node, (ast.FunctionDef, ast.Lambda))]
        stub_func_defs = [node for node in self.stub_nodes if isinstance(node, (ast.FunctionDef, ast.Lambda))]

        # A minimum value of 1 because a default __init__ with one argument function
        # is added to classes that doesn't contain one
        user_func_max = max([len(node.args.args) for node in user_func_defs] + [1])
        stub_func_max = max([len(node.args.args) for node in stub_func_defs] + [1])

        return max(user_func_max, stub_func_max)