loadCredsFromJSON.py

import json

def user_auth():
	username=input('Enter username(reg. no.):-')
	password=getpass.getpass('Enter password:-')
	data={'username':username,
            'password':password}
	with open('data.json','w') as outfile:
		json.dump(data,outfile)
    
#if using for first time
if(os.path.isfile('./data.json')==False):
    print("It's your first time....")
    user_auth()
 
 #opening data file which contains username and password
	with open('data.json') as json_file:
		data = json.load(json_file)
    
	#selecting and filling username
	elem = browser.find_element_by_css_selector('#txtUserName')
	elem.send_keys(data['username'])

	#selecting and filling password
	elemp = browser.find_element_by_css_selector('#Password1')
	elemp.send_keys(data['password'])

	#entering the page by clicking submit button
	logb = browser.find_element_by_css_selector('#Submit1')