简化用户输入错误验证，Python

import re

def validate_email(email):
    """验证电子邮件地址格式"""
    pattern = r'^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$'
    return re.match(pattern, email) is not None

def validate_age(age):
    """验证年龄是否在合理范围内"""
    try:
        age = int(age)
        return 0 <= age <= 120
    except ValueError:
        return False

def validate_input(email, age):
    """综合验证函数"""
    if not validate_email(email):
        return "Invalid email address"
    if not validate_age(age):
        return "Age must be between 0 and 120"
    return "Validation successful"

# 示例输入
email = input("Enter your email: ")
age = input("Enter your age: ")

result = validate_input(email, age)
print(result)