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diff --git a/pymc/sampling/mcmc.py b/pymc/sampling/mcmc.py

    progressbar_theme : rich.theme.Theme, optional
        Custom theme applied to the Rich Console used for PyMC progress bars.


        Colors and styles must follow Rich's style syntax. Not all common color
        names are supported and invalid values may raise a ``StyleSyntaxError``.


        For reference, see the Rich documentation:
        - `Rich style syntax <https://rich.readthedocs.io/en/stable/style.html>`_
        - `Supported color names <https://rich.readthedocs.io/en/stable/appendix/colors.html>`_


        Note
        ----
        The progress bar fill color itself is controlled internally by PyMC and
Original file line number	Diff line number	Diff line change
Expand Up		@@ -549,14 +549,14 @@ def sample(

		progressbar_theme : rich.theme.Theme, optional
		Custom theme applied to the Rich Console used for PyMC progress bars.


		Colors and styles must follow Rich's style syntax. Not all common color
		names are supported and invalid values may raise a ``StyleSyntaxError``.


		For reference, see the Rich documentation:
		- `Rich style syntax <https://rich.readthedocs.io/en/stable/style.html>`_
		- `Supported color names <https://rich.readthedocs.io/en/stable/appendix/colors.html>`_


		Note
		----
		The progress bar fill color itself is controlled internally by PyMC and
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