defRabin_Karp_Matcher(text,pattern):text=str(text)# convert text into string formatpattern=str(pattern)# convert pattern into string formathash_text,hash_pattern=generate_hash(text,pattern)# generate hash values using generate_hash functionlen_text=len(text)# length of textlen_pattern=len(pattern...
hash.update(salt)if previous_digest:hash.update(previous_digest.encode("utf-8"))returnhash.hexdigest()defgenerate_ledger(difficulty, *strings):# Difficulty决定了我需要在摘要的前面有多少个0.prefix = "0" * difficultydigest = Noneprevious_digest = Nonefor string in strings:# 添加入随机的salt，...
writer = csv.writer(csvfile) writer.writerow([website_name, encrypted_password.decode()])# Ensure storing string representation # Function to retrieve password from CSV file defretrieve_password(website_name): withopen('credentials.csv','r')ascsv...
POST/session{"username":{string},"password":{string}} 输入正确的用户名和密码,登录成功后会返回一个token ··· { "token": {string} } ··· 在后续请求中,将token放入请求头信息中请求头的key为X-Cookie,值为 token=xxxx,例如 :X-Cookie: token=5fa3d3fd97edcf40a41bb4dbdfd0b470ba45dde04eb...
PYTHONWARNINGS If this is set to a comma-separated string it is equivalent to specifying the -W option for each separate value. PYTHONHASHSEED If this variable is set to "random", a random value is used to seed the hashes of str, bytes and datetime objects. If PYTHONHASHSEED is set ...
from cryptography.fernet import Fernet# 生成密钥并加密私钥def encrypt_private_key(private_key):key = Fernet.generate_key()cipher = Fernet(key)encrypted_private_key = cipher.encrypt(private_key.to_string())# 存储加密的私钥和密钥with open("encrypted_private_key.bin", "wb") as f:f.write(encr...
2.2.1 使用f-string进行格式化输出 f-string是Python 3.6及以上版本引入的一种新型字符串格式化方式,它允许在字符串字面量中嵌入表达式,极大地提高了代码的可读性和简洁性。 name = "Alice" age = 30 print(f"Hello, my name is {name} and I am {age} years old.") ...
from werkzeug.security import generate_password_hash, check_password_hash @loginmanager.user_loader def load_user(user_id): return User.query.get(int(user_id)) class Role(db.Model): __tablename__ = 'roles' id = db.Column(db.Integer, primary_key=True) ...
将字符串编译成python能识别或可执行的代码,也可以将文字读成字符串再编译。 In [1]:s="print('helloworld')"In [2]:r=compile(s,"<string>","exec")In [3]:rOut[3]:<codeobject<module>at0x0000000005DE75D0,file"<string>",line1>In [4]:exec(r)helloworld ...
rexec, sets, sha, stringold, strop, sunaudiodev, timing和xmllib模块 4)移除了bsddb模块(单独发布,可以从http://www.jcea.es/programacion/pybsddb.htm获取) 5)移除了new模块 6)os.tmpnam()和os.tmpfile()函数被移动到tmpfile模块下 7)tokenize模块现在使用bytes工作。主要的入口点不再是generate_tokens,...