[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

src/_pytest/doctest.py

@@ -656,7 +656,7 @@ def _init_checker_class() -> Type["doctest.OutputChecker"]:
                 precision = 0 if fraction is None else len(fraction)
                 if exponent is not None:
                     precision -= int(exponent)
-                if float(w.group()) == approx(float(g.group()), abs=10 ** -precision):
+                if float(w.group()) == approx(float(g.group()), abs=10**-precision):
                     # They're close enough. Replace the text we actually
                     # got with the text we want, so that it will match when we
                     # check the string literally.