anaconda_mccabe.py 文件源码

def tree(self):
        """Compile and send back an AST if buffer is able to be parsed
        """

        try:
            code = self.code.encode('utf8') + b'\n'
            return compile(code, self.filename, 'exec', ast.PyCF_ONLY_AST)
        except SyntaxError:
            return None