Generate random password and change password

Implement method to generate random password consists of characters and number, also method to change password.

apps/accounts/views.py

@@ -11,7 +11,7 @@ from rest_framework.response import Response
 from django.core.exceptions import ValidationError
 from django.db import transaction
 from random import SystemRandom
-from string import ascii_uppercase, digits
+from string import ascii_uppercase, ascii_lowercase, digits
 
 from apps.accounts.filters import (
     ACCOUNT_FILTERSET_FIELDS,
@@ -155,8 +155,8 @@ class AccountViewSet(viewsets.ModelViewSet):
         user = request.user
         username = user.username
 
-        new_password = ''.join(SystemRandom().choice(ascii_uppercase + digits)
-                               for length in range(10))
+        new_password = ''.join(SystemRandom().choice(ascii_lowercase + ascii_uppercase + digits)
+                               for _ in range(10))
 
         if User.objects.filter(username=username).exists():
             user = User.objects.get(username=username)