matplotlib
diff --git a/‎lib/matplotlib/tests/test_constrainedlayout.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_constrainedlayout.py
+5-4Lines changed: 5 additions & 4 deletions b/‎lib/matplotlib/tests/test_constrainedlayout.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_constrainedlayout.py
+5-4Lines changed: 5 additions & 4 deletions
@@ -349,15 +349,16 @@ def test_constrained_layout20():
     mesh = ax.pcolormesh(gx, gx, img)
     fig.colorbar(mesh)
 
+
 def test_constrained_layout21():
     '#11035: repeated calls to suptitle should not alter the layout'
     fig, ax = plt.subplots(constrained_layout=True)
 
-    fig.suptitle(f"Suptitle #0")
+    fig.suptitle("Suptitle0")
     fig.canvas.draw()
     extents0 = np.copy(ax.get_position().extents)
 
-    fig.suptitle(f"Suptitle #1")
+    fig.suptitle("Suptitle1")
     fig.canvas.draw()
     extents1 = np.copy(ax.get_position().extents)
 
@@ -371,7 +372,7 @@ def test_constrained_layout22():
     fig.canvas.draw()
     extents0 = np.copy(ax.get_position().extents)
 
-    fig.suptitle(f"Suptitle", y=0.5)
+    fig.suptitle("Suptitle", y=0.5)
     fig.canvas.draw()
     extents1 = np.copy(ax.get_position().extents)
 
@@ -386,4 +387,4 @@ def test_constrained_layout23():
 
     for i in range(2):
         fig, ax = plt.subplots(num="123", constrained_layout=True, clear=True)
-        fig.suptitle(f"Suptitle {i}".format(i))
+        fig.suptitle("Suptitle{}".format(i))