fix secure tab

venv/lib/python3.9/site-packages/gevent/monkey/_errors.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+"""
+Exception classes and errors that this package may raise.
+
+"""
+import logging
+
+logger = logging.getLogger(__name__)
+
+class _BadImplements(AttributeError):
+    """
+    Raised when ``__implements__`` is incorrect.
+    """
+
+    def __init__(self, module):
+        AttributeError.__init__(
+            self,
+            "Module %r has a bad or missing value for __implements__" % (module,)
+        )
+
+class MonkeyPatchWarning(RuntimeWarning):
+    """
+    The type of warnings we issue.
+
+    .. versionadded:: 1.3a2
+    """