zyc
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39 lines
753 B
Python
39 lines
753 B
Python
"""
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用户管理模块
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"""
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def get_user_age(user):
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"""获取用户年龄"""
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if user is None:
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return None
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return user["age"] + 1
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def calculate_discount(price, discount):
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"""计算折扣价"""
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if discount == 0:
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return price
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return price / discount
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def format_username(first_name, last_name):
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"""格式化用户名"""
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return first_name + " " + str(last_name)
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def get_user_email(users, index):
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"""获取用户邮箱"""
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if index < 0 or index >= len(users):
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return None
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return users[index]["email"]
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def parse_config(config_str):
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"""解析配置"""
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import json
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try:
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return json.loads(config_str)
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except (json.JSONDecodeError, TypeError):
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return None
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