.. _invalid-unary-operand-type:

invalid-unary-operand-type / E1130
==================================

**Message emitted:**

``%s``

**Description:**

*Emitted when a unary operand is used on an object which does not support this type of operation.*

**Problematic code:**

.. literalinclude:: /data/messages/i/invalid-unary-operand-type/bad.py
   :language: python

**Correct code:**

.. literalinclude:: /data/messages/i/invalid-unary-operand-type/good.py
   :language: python





Created by the `typecheck <https://github.com/pylint-dev/pylint/blob/main/pylint/checkers/typecheck.py>`__ checker.