CLN: Remove parametrize_fixture_doc

Author: gfyoung

pandas/util/_test_decorators.py

@@ -157,28 +157,3 @@ def decorated_func(func):
                                    "installed->{installed}".format(
                                        enabled=_USE_NUMEXPR,
                                        installed=_NUMEXPR_INSTALLED))
-
-
-def parametrize_fixture_doc(*args):
-    """
-    Intended for use as a decorator for parametrized fixture,
-    this function will wrap the decorated function with a pytest
-    ``parametrize_fixture_doc`` mark. That mark will format
-    initial fixture docstring by replacing placeholders {0}, {1} etc
-    with parameters passed as arguments.
-
-    Parameters:
-    ----------
-        args: iterable
-            Positional arguments for docstring.
-
-    Returns:
-    -------
-    documented_fixture: function
-        The decorated function wrapped within a pytest
-        ``parametrize_fixture_doc`` mark
-    """
-    def documented_fixture(fixture):
-        fixture.__doc__ = fixture.__doc__.format(*args)
-        return fixture
-    return documented_fixture