Python random.choice方法代码示例

# 需要导入模块: from Crypto.Random import random [as 别名]
# 或者: from Crypto.Random.random import choice [as 别名]
def word_password(text, notice):
    """[length] - generates an easy to remember password with [length] (default 4) commonly used words"""
    try:
        length = int(text)
    except ValueError:
        length = 3

    if length > 10:
        notice("Maximum length is 50 characters.")
        return

    words = []
    # generate password
    for x in range(length):
        words.append(gen.choice(common_words))

    notice("Your password is '{}'. Feel free to remove the spaces when using it.".format(" ".join(words))) 

# 需要导入模块: from Crypto.Random import random [as 别名]
# 或者: from Crypto.Random.random import choice [as 别名]
def random_string(length=-1, charset=string.ascii_letters):
    """
    Returns a random string of "length" characters.
    If no length is specified, resulting string is in between 6 and 15 characters.
    A character set can be specified, defaulting to just alpha letters.
    """

    if length == -1:
        length = random.randrange(6, 16)
    rand_string = ''.join(random.choice(charset) for _ in range(length))
    return rand_string 

# 需要导入模块: from Crypto.Random import random [as 别名]
# 或者: from Crypto.Random.random import choice [as 别名]
def randomize_capitalization(data):
    """
    Randomize the capitalization of a string.
    """

    return "".join(random.choice([k.upper(), k]) for k in data) 

# 需要导入模块: from Crypto.Random import random [as 别名]
# 或者: from Crypto.Random.random import choice [as 别名]
def randomString(length = -1, charset = string.ascii_letters):
    """
    Author: HarmJ0y, borrowed from Empire
    Returns a random string of "length" characters.
    If no length is specified, resulting string is in between 6 and 15 characters.
    A character set can be specified, defaulting to just alpha letters.
    """
    if length == -1: length = random.randrange(6,16)
    random_string = ''.join(random.choice(charset) for x in range(length))
    return random_string

#------------------------------------------------------------------------ 

# 需要导入模块: from Crypto.Random import random [as 别名]
# 或者: from Crypto.Random.random import choice [as 别名]
def generate_key(self):
    # Function to generate a random key for encryption
    print("writing out key to " + os.getcwd())

    key = ''.join(random.choice('0123456789ABCDEF') for i in range(32))
    # DEV - Write to file
    fh = open("key.txt", "w")
    fh.write(key)
    fh.close()

    return key 

# 需要导入模块: from Crypto.Random import random [as 别名]
# 或者: from Crypto.Random.random import choice [as 别名]
def random_string(length=-1, charset=string.ascii_letters):
    """
    Returns a random string of "length" characters.
    If no length is specified, resulting string is in between 6 and 15 characters.
    A character set can be specified, defaulting to just alpha letters.
    """
    if length == -1:
        length = random.randrange(6, 16)
    random_string = ''.join(random.choice(charset) for x in range(length))
    return random_string 

# 需要导入模块: from Crypto.Random import random [as 别名]
# 或者: from Crypto.Random.random import choice [as 别名]
def randomize_capitalization(data):
    """
    Randomize the capitalization of a string.
    """
    return "".join(random.choice([k.upper(), k]) for k in data) 

# 需要导入模块: from Crypto.Random import random [as 别名]
# 或者: from Crypto.Random.random import choice [as 别名]
def generate_password(length=16, symbolgroups=DEFAULT_PASSWORD_SYMBOLS):
    """Generate a random password from the supplied symbol groups.
    At least one symbol from each group will be included. Unpredictable
    results if length is less than the number of symbol groups.
    Believed to be reasonably secure (with a reasonable password length!)
    """
    # NOTE(jerdfelt): Some password policies require at least one character
    # from each group of symbols, so start off with one random character
    # from each symbol group
    password = [random.choice(s) for s in symbolgroups]
    # If length < len(symbolgroups), the leading characters will only
    # be from the first length groups. Try our best to not be predictable
    # by shuffling and then truncating.
    random.shuffle(password)
    password = password[:length]
    length -= len(password)

    # then fill with random characters from all symbol groups
    symbols = ''.join(symbolgroups)
    password.extend([random.choice(symbols) for _i in range(length)])

    # finally shuffle to ensure first x characters aren't from a
    # predictable group
    random.shuffle(password)

    return ''.join(password) 

# 需要导入模块: from Crypto.Random import random [as 别名]
# 或者: from Crypto.Random.random import choice [as 别名]
def password(text, notice):
    """[length [types]] - generates a password of <length> (default 10). [types] can include 'alpha', 'no caps',
    'numeric', 'symbols' or any combination: eg. 'numbers symbols'"""
    okay = []

    # find the length needed for the password
    numb = text.split(" ")

    try:
        length = int(numb[0])
    except ValueError:
        length = 12

    if length > 50:
        notice("Maximum length is 50 characters.")
        return

    # add alpha characters
    if "alpha" in text or "letter" in text:
        okay += list(string.ascii_lowercase)
        # adds capital characters if not told not to
        if "no caps" not in text:
            okay += list(string.ascii_uppercase)

    # add numbers
    if "numeric" in text or "number" in text:
        okay += list(string.digits)

    # add symbols
    if "symbol" in text or "special" in text:
        sym = ['!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '-', '=', '_', '+', '[', ']', '{', '}', '\\', '|', ';',
               ':', "'", '.', '>', ',', '<', '/', '?', '`', '~', '"']
        okay += sym

    # defaults to lowercase alpha + numbers password if the okay list is empty
    if not okay:
        okay = list(string.ascii_lowercase) + list(string.digits)

    # extra random lel
    random.shuffle(okay)
    chars = []

    for i in range(length):
        chars.append(random.choice(okay))

    notice("".join(chars))