Inline interpreted text or phrase reference start-string without end-string.

[IamJasonBoy]

Describe the bug

class AlgoDeliverEnum(IntEnum):
    """
    Algorithm Deliver Enum.
    """

    DeliverWhite = 0
    DeliverBlack = 1
    DeliverGray = 2

/xxxxxx/AlgoDeliverEnum.rst:12:Inline interpreted text or phrase reference start-string without end-string.

Error report with no clue!!!

How to Reproduce

Error report with no clue!!!

Environment Information

sphinx-copybutton             0.5.2
sphinx-gallery                0.17.1
sphinx-rtd-theme              1.1.1
sphinxcontrib-applehelp       1.0.8
sphinxcontrib-devhelp         1.0.6
sphinxcontrib-htmlhelp        2.0.5
sphinxcontrib-jsmath          1.0.1
sphinxcontrib-qthelp          1.0.7
sphinxcontrib-serializinghtml 1.1.10

python3 3.12

Sphinx extensions

No response

Additional context

No response