1 #!/usr/bin/python3
2 # coding : utf-8
3
4 def passwd_creation(passwd_length,characters_for_passwd,path_for_saving):
5 ''' The first parameter is the length of password which is type <int>;
6 The second parameter is the possiable characters for the password which is type <string>;
7 The last parameter is the path to save passwords created;
8 '''
9 if(type(passwd_length)!=int or type(characters_for_passwd)!=str or type(path_for_saving)!=str):
10 print('Please be careful about the type of each parameter which is <int,str,str> in proper order!')
11 return False
12 if(passwd_length<0):
13 print('The length of password can\'t be less than zero!')
14 return False
15 try:
16 file=open(path_for_saving,'r')
17 flag=input('The file already exists!Are you wanne to override it?(y/n):')
18 if(flag!='y' and flag!='Y'):
19 print('The program has benn terminated!')
20 return False
21 except:
22 pass
23 try:
24 len_chars=len(characters_for_passwd)
25 with open(path_for_saving,'w') as passwd_file:
26 print('Length of the password: %d\nChosed characters: %s\nPath to save data: %s\nWriting data...'%(passwd_length,characters_for_passwd,path_for_saving))
27 for i in range(len_chars**passwd_length):
28 passwd=''
29 temp=i
30 for j in range(passwd_length):
31 passwd=characters_for_passwd[temp%len_chars]+passwd
32 temp=temp//len_chars
33 passwd_file.write(passwd+'\n')
34 print('Completed!')
35 return True
36 except:
37 print('There is something wrong happened while writing data into the file!')
38 return False
39
40 if __name__=='__main__':
41 a=int(input('Please input the length of passwd:'))
42 b=input('Please input the possiable characters:')
43 c=input('Please input the path for saving data:')
44 passwd_creation(a,b,c)
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