WindowsFormsTest/remove_punctuation.py

import string
import re


def remove_punctuation_from_array(stringvalue):
    """
    删除字符串数组中每个字符串的标点符号
    
    参数:
        stringvalue: 包含多个字符串的列表/数组
    
    返回:
        删除标点符号后的新字符串列表
    """
    # 创建翻译表,删除所有标点符号
    translator = str.maketrans('', '', string.punctuation)
    
    # 对数组中的每个字符串应用翻译表
    cleaned_strings = [text.translate(translator) for text in stringvalue]
    
    return cleaned_strings


def remove_punctuation_regex(text_list):
    """
    方法2: 使用正则表达式 - 灵活且易读
    """
    return [re.sub(r'[^\w\s]', '', text) for text in text_list]


def remove_punctuation_filter(text_list):
    """
    方法3: 使用列表推导式和isalnum() - 简单直观
    """
    return [''.join(char for char in text if char.isalnum() or char.isspace()) 
            for text in text_list]


if __name__ == "__main__":
    # 示例:假设stringvalue存储了三个字符串
    stringvalue = [
        "Hello, World!",
        "Python's great, isn't it?",
        "Wait... what?! Really?!"
    ]
    
    print("原始字符串数组:")
    for i, s in enumerate(stringvalue, 1):
        print(f"{i}. '{s}'")
    
    # 删除标点符号
    result = remove_punctuation_from_array(stringvalue)
    
    print("\n删除标点符号后:")
    for i, s in enumerate(result, 1):
        print(f"{i}. '{s}'")
    
    print("\n" + "="*60)
    print("其他方法(如果需要):")
    print("="*60)
    
    # 方法2: 使用正则表达式
    result_regex = remove_punctuation_regex(stringvalue)
    print("\n正则表达式方法:")
    for i, s in enumerate(result_regex, 1):
        print(f"{i}. '{s}'")
    
    # 方法3: 使用isalnum过滤
    result_filter = remove_punctuation_filter(stringvalue)
    print("\nisalnum过滤方法:")
    for i, s in enumerate(result_filter, 1):
        print(f"{i}. '{s}'")