diff --git a/IPython/core/interactiveshell.py b/IPython/core/interactiveshell.py
index 2bb27a6..ea9f631 100644
--- a/IPython/core/interactiveshell.py
+++ b/IPython/core/interactiveshell.py
@@ -213,17 +213,14 @@ class ExecutionInfo(object):
         raw_cell = (
             (self.raw_cell[:50] + "..") if len(self.raw_cell) > 50 else self.raw_cell
         )
-        return (
-            '<%s object at %x, raw_cell="%s" store_history=%s silent=%s shell_futures=%s cell_id=%s>'
-            % (
-                name,
-                id(self),
-                raw_cell,
-                self.store_history,
-                self.silent,
-                self.shell_futures,
-                self.cell_id,
-            )
+        return '<%s object at %x, raw_cell="%s" store_history=%s silent=%s shell_futures=%s cell_id=%s>' % (
+            name,
+            id(self),
+            raw_cell,
+            self.store_history,
+            self.silent,
+            self.shell_futures,
+            self.cell_id,
         )
 
 
diff --git a/IPython/testing/plugin/dtexample.py b/IPython/testing/plugin/dtexample.py
index aff616f..68f7016 100644
--- a/IPython/testing/plugin/dtexample.py
+++ b/IPython/testing/plugin/dtexample.py
@@ -60,7 +60,7 @@ def ipfunc():
     In [9]: ipfunc()
     Out[9]: 'ipfunc'
     """
-    return 'ipfunc'
+    return "ipfunc"
 
 
 def ipos():
diff --git a/IPython/testing/plugin/pytest_ipdoctest.py b/IPython/testing/plugin/pytest_ipdoctest.py
index 4ba2f1a..809713d 100644
--- a/IPython/testing/plugin/pytest_ipdoctest.py
+++ b/IPython/testing/plugin/pytest_ipdoctest.py
@@ -782,7 +782,7 @@ def _init_checker_class() -> Type["IPDoctestOutputChecker"]:
                 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.