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This article introduces the knowledge of "how to create a password in python". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Use:

Mkpass-l [password length] [- nu |-nl |-ns]

Get help:

Mkpass-h

#! / usr/bin/env python3

# _ * _ coding:utf-8_*_

# Auth by raysuen

Import sys,string,re

Import random

Class MakePass (object):

RPassInfo= {

"Length": 8

"NoUpper": False

"NoLower": False

"NoSysbol": False

}

Def _ init__ (self,passlen=8,nu=False,nl=False,ns=False):

If passlen! = 8:

Self.rPassInfo ["Length"] = passlen

If nu = = True:

Self.rPassInfo ["NoUpper"] = True

If nl = = True:

Self.rPassInfo ["NoLower"] = True

If ns = = True:

Self.rPassInfo ["NoSysbol"] = True

Def MkPass (self):

RPassStr= {

"passStr":'

"AllChar": []

"pwIndex": []

"num": 0

}

If self.rPassInfo ["NoUpper"] = = False:

RPassStr ["AllChar"] .append (random.choice (string.ascii_uppercase))

RPassStr ["passStr"] = rPassStr ["passStr"] + '.join (string.ascii_lowercase)

RPassStr ["num"] + = 1

If self.rPassInfo ["NoLower"] = = False:

RPassStr ["AllChar"] .append (random.choice (string.ascii_lowercase))

RPassStr ["passStr"] = rPassStr ["passStr"] + '.join (string.ascii_lowercase)

RPassStr ["num"] + = 1

If self.rPassInfo ["NoSysbol"] = = False:

RPassStr ["AllChar"] .append (random.choice ("! @ # $% & * () +.,"))

RPassStr ["passStr"] = rPassStr ["passStr"] + "! @ # $% & * () +."

RPassStr ["num"] + = 1

RPassStr ["passStr"] = rPassStr ["passStr"] + '.join (string.digits)

RPassStr ["AllChar"] .append (random.choice (string.digits))

RPassStr ["num"] + = 1

RPassStr ["pwIndex"] .extend (random.sample (range (1memself.rPassInfo ["Length"]), rPassStr ["num"]))

RPassStr ["pwIndex"] .sort ()

N = 0

I = 0

Res =''

While i

< self.rPassInfo["Length"]: isMatch = False for j in rPassStr["pwIndex"]: if i == j: res = res + ''.join(rPassStr["AllChar"][n]) n += 1 i += 1 isMatch = True break if isMatch == False: res = res + ''.join(random.choice(rPassStr["passStr"])) i += 1 return res def func_help(): print(""" Name: mkpass --make password Synopsis: mkpass -l [password length] [-nu|-nl|-ns] Description: -l Specify a number for the length of password,defaul 8 -nu Don't use upper -nl Don't use lower -ns Don't use special character -h Get help """) if __name__=='__main__': i = 1 mp = MakePass() while i < len(sys.argv): if sys.argv[i] == '-l': #-l means length if i+1 >

Len (sys.argv):

Print ("The value of-l must be specialties!")

Exit (1)

Elif re.match ("^ -", sys.argv [iTune1])! = None: # determine whether the next parameter starts with-

Print ("The value of-l must be specialties!")

Exit (1)

Elif sys.argv [I + 1] .isdecimal () = = False: # determine whether-l the next parameter is a number

Print ("The value of-l must be digits")

Exit (1)

I + = 1

Mp.rPassInfo ["Length"] = int (sys.argv [I]) # get the value of the-l parameter

Elif sys.argv [I] ='- nu': #-nu specifies that uppercase characters are not applicable

Mp.rPassInfo ["NoUpper"] = True

Elif sys.argv [I] ='- nl': #-nu specifies that lowercase characters are not applicable

Mp.rPassInfo ["NoLower"] = True

Elif sys.argv [I] ='- ns': #-nu specifies that special characters are not applicable

Mp.rPassInfo ["NoSysbol"] = True

Elif sys.argv [I] ='- hags:

Func_help ()

Exit (0)

I + = 1

Print (mp.MkPass ())

That's all for "how to create a password for python". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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