python-根据输入的模板输出对应字符串

最新推荐文章于 2023-03-22 10:33:06 发布

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最新推荐文章于 2023-03-22 10:33:06 发布

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import random
import string
dict_num='0123456789'
dict_num_letter='0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'
dict_num_letter_all='0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
dict_symbol='!@#$%^&*()-_+={[}]\\|":;?/>.<,~'

def random_seq(choice_seq,count=3,repeatable=True):
    if repeatable:
        return [random.choice(choice_seq) for _ in range(count)]
    return random.sample(choice_seq,count)
def num_shuffle(count,repeatable=True):
    digits=random_seq(string.digits,count,repeatable=True)
    random.shuffle(digits)
    return ''.join(digits)
def uppercase_shuffle(count,repeatable=True):
    letters=random_seq(string.ascii_uppercase,count,repeatable=True)
    random.shuffle(letters)
    return ''.join(letters)
def lowercase_shuffle(count,repeatable=True):
    letters=random_seq(string.ascii_lowercase,count,repeatable=True)
    random.shuffle(letters)
    return ''.join(letters)
def letter_shuffle(count,repeatable=True):
    letters=random_seq(string.ascii_letters,count,repeatable=True)
    random.shuffle(letters)
    return ''.join(letters)
def num_letter_shuffle(count,repeatable=True):
    letters=random_seq(dict_num_letter,count,repeatable=True)
    random.shuffle(letters)
    return ''.join(letters)
def num_letter_all_shuffle(count,repeatable=True):
    letters=random_seq(dict_num_letter_all,count,repeatable=True)
    random.shuffle(letters)
    return ''.join(letters)
def symbol_shuffle(count,repeatable=True):
    letters=random_seq(dict_symbol,count,repeatable=True)
    random.shuffle(letters)
    return ''.join(letters)

def generate_template_words(dict_template):
    '''
    u代表大写字母A-Z
    l代表小写字母a-z 
    n代表数字0-9
    a代表大小写字母A-Z a-z的混合
    b代表大写字母A-Z与数字0-9的混合
    c代表大小写字母A-Z a-z与数字0-9的混合
    s代表通用特殊符号：!@#$%^&*()-_+={[}]\\|":;?/>.<,~ 
    '''
    str_list={'u':uppercase_shuffle,'l':lowercase_shuffle,'n':num_shuffle,'a':letter_shuffle,'b':num_letter_shuffle,'c':num_letter_all_shuffle,'s':symbol_shuffle}
    str=''
    start_word=''
    count=1
    par_if=False
    for index in range(len(dict_template)):
        if dict_template[index] in str_list.keys() and par_if==False:
            if start_word!='' and dict_template[index]==start_word:
                count+=1
                if index==len(dict_template)-1:
                    str+=str_list[start_word](count)
            else:
                if start_word!='':
                    str+=str_list[start_word](count)
                    count=1
                    start_word=dict_template[index]
                else:
                    start_word=dict_template[index]
        else:
            if dict_template[index]=='{':
                par_if=True
                if start_word!='':
                    str+=str_list[start_word](count)
                    count=1
            if dict_template[index]!='{' and par_if:
                if dict_template[index]=='}':
                    par_if=False
                    start_word=''
                else:
                    str+=dict_template[index]
        
    print(str)
    return str

if __name__=='__main__':
    generate_template_words('nnn{-}{JK}nnn') #随机生成 720-JK055 551-JK156 等等

更高级玩法：

import random
from random import randint
import string
dict_num='0123456789'
dict_num_letter='0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'
dict_num_letter_all='0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
dict_symbol='!@#$%^&*()-_+={[}]\\|":;?/>.<,~'

def random_seq(choice_seq,count=3,repeatable=True):
    if repeatable:
        return [random.choice(choice_seq) for _ in range(count)]
    return random.sample(choice_seq,count)
def num_shuffle(count,repeatable=True):
    digits=random_seq(string.digits,count,repeatable=True)
    random.shuffle(digits)
    return ''.join(digits)
def uppercase_shuffle(count,repeatable=True):
    letters=random_seq(string.ascii_uppercase,count,repeatable=True)
    random.shuffle(letters)
    return ''.join(letters)
def lowercase_shuffle(count,repeatable=True):
    letters=random_seq(string.ascii_lowercase,count,repeatable=True)
    random.shuffle(letters)
    return ''.join(letters)
def letter_shuffle(count,repeatable=True):
    letters=random_seq(string.ascii_letters,count,repeatable=True)
    random.shuffle(letters)
    return ''.join(letters)
def num_letter_shuffle(count,repeatable=True):
    letters=random_seq(dict_num_letter,count,repeatable=True)
    random.shuffle(letters)
    return ''.join(letters)
def num_letter_all_shuffle(count,repeatable=True):
    letters=random_seq(dict_num_letter_all,count,repeatable=True)
    random.shuffle(letters)
    return ''.join(letters)
def symbol_shuffle(count,repeatable=True):
    letters=random_seq(dict_symbol,count,repeatable=True)
    random.shuffle(letters)
    return ''.join(letters)
    
def generate_template_words(dict_template):
        '''
        u代表大写字母A-Z
        l代表小写字母a-z 
        n代表数字0-9
        a代表大小写字母A-Z a-z的混合
        b代表大写字母A-Z与数字0-9的混合
        c代表大小写字母A-Z a-z与数字0-9的混合
        s代表通用特殊符号：!@#$%^&*()-_+={[}]\\|":;?/>.<,~ 
        如果固定哪些字符用英文{}括起来(包含空格)，如果固定选择哪些字符用英文()括起来,英文逗号隔开
        例如：332-JK123 如果中间横杠-是固定的，其他字母随机则：nnn{-}uunnn 
                        如果JK字母也是固定的，则：nnn{-}{JK}nnn 
                        如果首个数字是固定在3,6,8中选择的，则：{(3,6,8)}nn{-}{JK}nnn
        '''
        str_list={'u':uppercase_shuffle,'l':lowercase_shuffle,'n':num_shuffle,'a':letter_shuffle,'b':num_letter_shuffle,'c':num_letter_all_shuffle,'s':symbol_shuffle}
        str=''
        start_word=''
        count=1
        par_if=False
        index=0
        while index<(len(dict_template)):
            if dict_template[index] in str_list.keys() and par_if==False:
                if start_word!='' and dict_template[index]==start_word:
                    count+=1
                    if index==len(dict_template)-1:
                        str+=str_list[start_word](count)
                else:
                    if start_word!='':
                        str+=str_list[start_word](count)
                        count=1
                        start_word=dict_template[index]
                    else:
                        start_word=dict_template[index]
            else:
                if dict_template[index]=='{':
                    par_if=True
                    if start_word!='':
                        str+=str_list[start_word](count)
                        count=1
                if dict_template[index]!='{' and par_if:
                    if dict_template[index]=='}':
                        par_if=False
                        start_word=''
                    elif dict_template[index]=='(':
                        str_0=dict_template[index+1:].split(')')[0].split(',')
                        str+=random.choice(str_0)
                        index+=(len(str_0)+len(str_0)-1+1)
                        par_if=False
                        if index+2<len(dict_template):
                            #start_word=dict_template[index+2]
                            count=1
                    else:
                        str+=dict_template[index]
            index+=1
        print(str)
        return str
    
if __name__ == '__main__':
    generate_template_words(dict_template='{(3,6,8)}nn{-}{JK}nnn') #307-JK676 346-JK533 691-JK491等等