MD5 Hashing of Filenames

This function takes a filename as input, calculates its hash value using the MD5 algorithm, and returns a hexadecimal string. This is typically used to verify the integrity of a file.

Technology Stack : hashlib

Code Type : Tool functions

Code Difficulty : Intermediate

                
                    
import os
import sys
import datetime
import hashlib
import json
import re

def hash_filename(filename):
    """计算文件名的哈希值，返回16进制字符串。

    Args:
        filename (str): 文件名。

    Returns:
        str: 文件名的MD5哈希值。
    """
    return hashlib.md5(filename.encode()).hexdigest()