ConfigTools & Encription manager

lib/keyring/backends/fail.py

@@ -0,0 +1,30 @@
+from ..backend import KeyringBackend
+from ..compat import properties
+from ..errors import NoKeyringError
+
+
+class Keyring(KeyringBackend):
+    """
+    Keyring that raises error on every operation.
+
+    >>> kr = Keyring()
+    >>> kr.get_password('svc', 'user')
+    Traceback (most recent call last):
+    ...
+    keyring.errors.NoKeyringError: ...No recommended backend...
+    """
+
+    @properties.classproperty
+    def priority(cls) -> float:
+        return 0
+
+    def get_password(self, service, username, password=None):
+        msg = (
+            "No recommended backend was available. Install a recommended 3rd "
+            "party backend package; or, install the keyrings.alt package if "
+            "you want to use the non-recommended backends. See "
+            "https://pypi.org/project/keyring for details."
+        )
+        raise NoKeyringError(msg)
+
+    set_password = delete_password = get_password