最小化python字符串中的字数

import re

def minimize_string(s):
    # 去除两端空格
    s = s.strip()
    
    # 去除多余的空格
    s = re.sub(r'\s+', ' ', s)
    
    # 去除特殊字符
    s = re.sub(r'[^\w\s]', '', s)
    
    # 缩短字符串（示例：使用缩写）
    replacements = {
        "internationalization": "i18n",
        "localization": "l10n",
        "user interface": "UI",
        "database management system": "DBMS"
    }
    for long, short in replacements.items():
        s = s.replace(long, short)
    
    return s

# 测试
original_string = "  This is an example string with   extra   spaces and special characters!  "
minimized_string = minimize_string(original_string)
print(f"Original: '{original_string}'")
print(f"Minimized: '{minimized_string}'")