阅读下面的代码,解释其功能。>>> import string>>> x = string.ascii_letters + string.digits>>> import
阅读下面的代码,解释其功能。>>>importstring>>>x=string.ascii()letters+string.digits>>>importrandom>>>print(.join(random.sample(x,10))) 答案:正确答案:输出由英文字母大小写或数字组成的长度为10|不重复的随机字符串 点击查看答案手机看题 你可能感兴趣的试题...
>>> x = string.ascii_letters + string.digits >>> import random >>> print(''.join(random.sample(x, 10))) 答:输出由英文字母大小写或数字组成的长度为10且不重复的随机字符串。 阅读下面的代码,分析其执行结果。 def demo(*p): return sum(p) print(demo(1,2,3,4,5)) print(demo(1,2,3...
import signal import string import sys def getrandbits(bit): return int.from_bytes(urandom(bit >>3),"big") defproof_of_work() -> bool: alphabet = string.ascii_letters + string.digits nonce ="".join(choices(alphabet, k=8))print(f'SHA256("{nonce}" + ?) starts with "00000"') s...
alpha =string.ascii_letters print(alpha) print(type(alpha)) print('\n数字串:',end ='') digits =string.digits print(digits) print(type(digits)) 1.random.randint(1,100)随机整数范围是[1,100],包括100;range(1,100)有序序列范围是[1,100),不包括100 ...
(os.urandom(8)) proof = ''.join([random.choice(string.ascii_letters+string.digits) for _ in range(20)]) _hexdigest = sha256(proof.encode()).hexdigest() self.send(f"sha256(XXXX+{proof[4:]}) == {_hexdigest}".encode()) self.send(b'Give me XXXX: ') x = self.recv() if ...
脚本如下: 1importmd52importstring34dic = string.ascii_letters +string.digits56foriindic:7forjindic:8forkindic:9s ='TASC'+ i +'O3RJMV'+ j +'WDJKX'+ k +'ZM'10MD5 =md5.md5(s).hexdigest()11ifMD5[0: 5] =='e9032':12print'nctf{'+ MD5 +'}' ...
alphabet=string.ascii_letters+string.digits return.join(random.choice(alphabet)for_inrange(length)) d=hex(int(time.time()*1000))[2:]+random_str(30)+5+0+000 g=(d+str(binascii.crc32(str(d).encode(utf-8)))[:52] returng,hashlib.md5(g.encode(utf-8)).hexdigest() img...
ran_str = str(”.join(random.sample(string.ascii_letters + string.digits, 32))) def build_sign(secret_key, params): ”’通过HMAC-SHA1构造签名串”’ ”’ Args: secret_key: HMAC – SHA1所使用的key params: 待签名的参数dict ”’ ...
ParameterDescription text The string that contains the character. position The position of the character in the string.Return valueThe ASCII value of the character as an int object.RemarksX++ 复制 char2Num("ABCDEFG",3); //Returns the numeric value of C, which is 67. char2Num("ABCDEF...