_assertionnew.py 文件源码

def visit_BoolOp(self, boolop):
        is_or = isinstance(boolop.op, ast.Or)
        explanations = []
        for operand in boolop.values:
            explanation, result = self.visit(operand)
            explanations.append(explanation)
            if result == is_or:
                break
        name = is_or and " or " or " and "
        explanation = "(" + name.join(explanations) + ")"
        return explanation, result