from a module return a class

[kevind0718 at gmail.com]

On Thursday, March 17, 2016 at 12:19:39 PM UTC-4, kevin... at gmail.com wrote:
> Hello:
> 
> Working with python 2.7.
> 
> I have a module promptUser_PWord  that will prompt a user for their user name and pword.  Works fine stand alone.
> I also have a module, genXLS that does a bunch of processing it has worked fine for months.  And a class Unamepword define as follows:
> class Unamepword:
>     ## 
>     ## class to hold user name and pWord for Database
>     uName = None
>     pWord = None
>     def __init__(self, uStr, pStr):
>         self.uName = uStr
>         self.pWord = pStr
> 
> There are scenarios where running genXLS requires the user to be prompted for their user name and password.
> 
> The final line of promptUser_PWord are:
>     user_pword =  Unamepword(dbUser, pWord)
>     return user_pword
> 
> 
> And in genXLS I have  
>     ##  prompt the user for a User name a& pWord
>     user_pword = promptUser_PWord()   
> 
> I get the error 
>   File "H:\dev\eclipse\workspace\genXls\src\genXls\promptUser_PWord.py", line 58
>     return user_pword
> SyntaxError: 'return' outside function
> 
> 
> Here is my complete newbee question:
>    How do I stich these pieces together so the user will be prompted and the values (contained in the class Unamepword) will be passed back to genXLS ?
> 
> Many thanks for your attention to this matter.
> 
> KD



As requested , full code for promptUser_PWord

import base64
import os

import _winreg
import winerror

from cryptography.fernet import Fernet
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
from Tkinter import *

from unamepword import Unamepword

def butContinue():
    global dbUser 
    global pWord
    global pwKey 
    dbUser = entryName.get()
    pWord  = entryPWord.get()
    root1.quit()


dbUser = ""
pWord  = ""
root1 = Tk()
##root1.geometry("500x250")


lblTop = Label(root1, text=  'Please enter Database User Name & Password   ', font="Helvetica 14").grid(row=0, column=0, columnspan=3 , pady=5)
lblDB =    Label(root1,    text= 'User Name').grid(row=2, column=0 )
lblPWord = Label(root1, text= 'Password').grid(row=3,column=0)

entryName = Entry(root1)
entryName.grid(row=2, column=1, pady=5)

entryPWord = Entry(root1)
entryPWord.grid(row=3, column=1, pady = 5)

butGo  =  Button(root1, text="   Continue "  , command=butContinue ).grid(row=5, column=1, sticky=W, pady=10)

root1.mainloop()

print "After the MainLoop"
print  dbUser
print  pWord


if dbUser is None or pWord is None  or  dbUser.strip() == ""   or  pWord.strip() ==  ""  :
    print "** ** ** ** ** ** ** ** ** **  ** **  ** ** ** ** ** ** ** ** ** **  ** **"
    print "**  Missing a value CANNOT continue      ** ** ** "
    print "**  Bye "
    ##  sys.exit()

user_pword =  Unamepword(dbUser, pWord)

return user_pword