[........
user = input('Enter Your UserName:')
pass = input('Enter Your Password:')
........]

Warning (from warnings module):
return fallback_getpass(prompt, stream)
GetPassWarning: Can not control echo on the terminal.
Warning: Password input may be echoed.

import sys
shell = sys.stdout.shell
shell.show input as '0';
....

import sys
import os
import getpass

sys.stdout = os.devnull
getpass.getpass()

== RESTART: Shell ==

# import tkinter (a crossplatform GUI)
import tkinter

# import a simple dialog form with a label and a button
# so you don't have to build one yourself
import tkinter.simpledialog

# create an empty main window for GUI,
# without it you will get an error:
# AttributeError: 'NoneType' object has no attribute 'winfo_viewable'
tk_root = tkinter.Tk()

# you don't really need to show it, so hide it immediately
tk_root.withdraw()

# create a dialog window with title 'Password'
# and a text label 'Enter Your Password:'
# also hide typed password with *
passwd = tkinter.simpledialog.askstring('Password','Enter Your Password:', show='*')

def get_pass():
    import tkinter
    import tkinter.simpledialog
    tk_root = tkinter.Tk()
    tk_root.withdraw()
    return tkinter.simpledialog.askstring('Password','Enter Your Password:', show='*')

from tkinter import * #(tkinter (A cross-platform GUI)

top = Tk()
def callback(): #what to do after button(Submit) pressed
    print(E2.get()) #printing first input
    print(E1.get()) #printing second input
    top.destroy() #exiting tkinter
top.title('Login')
L1 = Label(top, text="User Name")
L1.grid(row=0, column=0) #setting up position for user name field
E2 = Entry(top, bd = 5)
E2.grid(row=0, column=1)

L1 = Label(top, text="Password")  # text for second name,currently Password
L1.grid(row=1, column=0) #setting up position for password field
E1 = Entry(top, bd = 5,show='*') #hidding the text with *
E1.grid(row=1, column=1)
MyButton1 = Button(top, text="Submit", width=10, command=callback) # button named submit
# 'command=callback ' the command you want to do|we have created a function callback

MyButton1.grid(row=3, column=1) # position for button

top.mainloop()