Refer to the PersistenceDecryptionError wiki page

Update msal_extensions/windows.py

Co-authored-by: Jiashuo Li <4003950+jiasli@users.noreply.github.com>

Ignore consider-using-f-string, once and for all

Author: rayluo

.pylintrc

@@ -2,6 +2,7 @@
 good-names=
     logger
 disable=
+    consider-using-f-string,  # For Python < 3.6
     super-with-arguments,  # For Python 2.x
     raise-missing-from,  # For Python 2.x
     trailing-newlines,

msal_extensions/persistence.py

@@ -194,7 +194,7 @@ def save(self, content):
         except OSError as exception:
             raise PersistenceEncryptionError(
                 err_no=getattr(exception, "winerror", None),  # Exists in Python 3 on Windows
-                message="Encryption failed: {}. Consider disable encryption.".format(exception),  # pylint: disable=consider-using-f-string
+                message="Encryption failed: {}. Consider disable encryption.".format(exception),
                 )
         with os.fdopen(_open(self._location), 'wb+') as handle:
             handle.write(data)
@@ -221,7 +221,10 @@ def load(self):
         except OSError as exception:
             raise PersistenceDecryptionError(
                 err_no=getattr(exception, "winerror", None),  # Exists in Python 3 on Windows
-                message="Decryption failed: {}. You may have to delete the file.".format(exception),  # pylint: disable=consider-using-f-string
+                message="Decryption failed: {}. "
+                    "App developer may consider this guidance: "
+                    "https://github.com/AzureAD/microsoft-authentication-extensions-for-python/wiki/PersistenceDecryptionError"  # pylint: disable=line-too-long
+                    .format(exception),
                 location=self._location,
                 )
 

msal_extensions/windows.py

@@ -40,7 +40,7 @@ def raw(self):
         return blob_buffer.raw
 
 _err_description = {
-    # Keys came from real world observation, values came from winerror.h (https://errors)
+    # Keys came from real world observation, values came from winerror.h (http://errors (Microsoft internal))
     -2146893813: "Key not valid for use in specified state.",
     -2146892987: "The requested operation cannot be completed. "
         "The computer must be trusted for delegation and "