Revert "Retries for Access Token Request (#19)"

This reverts commit 810eb07.

credentials/apps/core/models.py

@@ -3,8 +3,6 @@
 import datetime
 import hashlib
 import logging
-import time
-from requests.models import Response
 
 from django.conf import settings
 from django.contrib.auth.models import AbstractUser
@@ -194,31 +192,15 @@ def access_token(self):
 
         if not access_token:
             url = f'{self.oauth2_provider_url}/access_token'
-            retries = [15, 30, 45]  # Retry delays in seconds
-            attempt = 0
-
-            while attempt < len(retries) + 1:
-                try:
-                    log.info(f'Feching access token for URL: {url}')
-                    access_token, expiration_datetime = EdxRestApiClient.get_oauth_access_token(
-                        url,
-                        self.oauth2_client_id,
-                        self.oauth2_client_secret,
-                        token_type='jwt'
-                    )
-                    expires = (expiration_datetime - datetime.datetime.utcnow()).seconds
-                    cache.set(key, access_token, expires)
-                    return access_token
-                except Exception as e:
-                    log.info(f'Getting exception wile getting token {e}')
-                    if isinstance(e.response, Response) and e.response.status_code == 403:
-                        attempt += 1
-                        if attempt > len(retries):
-                            raise e
-
-                        seconds = retries[attempt - 1]
-                        log.info(f'Retrying attempt no: {attempt} for access token request after seconds: {seconds} because of exceptoin {e}')
-                        time.sleep(seconds)
+            access_token, expiration_datetime = EdxRestApiClient.get_oauth_access_token(
+                url,
+                self.oauth2_client_id,
+                self.oauth2_client_secret,
+                token_type='jwt'
+            )
+
+            expires = (expiration_datetime - datetime.datetime.utcnow()).seconds
+            cache.set(key, access_token, expires)
 
         return access_token