diff --git a/Tests/bench_cffi_access.py b/Tests/bench_cffi_access.py
index d94b1985b..36ce63296 100644
--- a/Tests/bench_cffi_access.py
+++ b/Tests/bench_cffi_access.py
@@ -45,7 +45,7 @@ def test_direct():
 
     assert caccess[(0, 0)] == access[(0, 0)]
 
-    print("Size: %sx%s" % im.size)  # noqa: UP031
+    print(f"Size: {im.width}x{im.height}")
     timer(iterate_get, "PyAccess - get", im.size, access)
     timer(iterate_set, "PyAccess - set", im.size, access)
     timer(iterate_get, "C-api - get", im.size, caccess)
diff --git a/src/PIL/EpsImagePlugin.py b/src/PIL/EpsImagePlugin.py
index 9f2914501..c05208c80 100644
--- a/src/PIL/EpsImagePlugin.py
+++ b/src/PIL/EpsImagePlugin.py
@@ -77,12 +77,11 @@ def Ghostscript(tile, size, fp, scale=1, transparency=False):
 
     # Hack to support hi-res rendering
     scale = int(scale) or 1
-    size = (size[0] * scale, size[1] * scale)
+    width = size[0] * scale
+    height = size[1] * scale
     # resolution is dependent on bbox and size
-    res = (
-        72.0 * size[0] / (bbox[2] - bbox[0]),
-        72.0 * size[1] / (bbox[3] - bbox[1]),
-    )
+    res_x = 72.0 * width / (bbox[2] - bbox[0])
+    res_y = 72.0 * height / (bbox[3] - bbox[1])
 
     out_fd, outfile = tempfile.mkstemp()
     os.close(out_fd)
@@ -119,8 +118,8 @@ def Ghostscript(tile, size, fp, scale=1, transparency=False):
     command = [
         gs_binary,
         "-q",  # quiet mode
-        "-g%dx%d" % size,  # set output geometry (pixels)
-        "-r%fx%f" % res,  # set input DPI (dots per inch)  # noqa: UP031
+        f"-g{width:d}x{height:d}",  # set output geometry (pixels)
+        f"-r{res_x:f}x{res_y:f}",  # set input DPI (dots per inch)
         "-dBATCH",  # exit after processing
         "-dNOPAUSE",  # don't pause between pages
         "-dSAFER",  # safe mode
diff --git a/src/PIL/IcnsImagePlugin.py b/src/PIL/IcnsImagePlugin.py
index 5226c986d..61f56b216 100644
--- a/src/PIL/IcnsImagePlugin.py
+++ b/src/PIL/IcnsImagePlugin.py
@@ -391,8 +391,8 @@ if __name__ == "__main__":
     with open(sys.argv[1], "rb") as fp:
         imf = IcnsImageFile(fp)
         for size in imf.info["sizes"]:
-            imf.size = size
-            imf.save("out-%s-%s-%s.png" % size)  # noqa: UP031
+            w, h, x = imf.size = size
+            imf.save(f"out-{w}-{h}-{x}.png")
         with Image.open(sys.argv[1]) as im:
             im.save("out.png")
         if sys.platform == "windows":
diff --git a/src/PIL/Image.py b/src/PIL/Image.py
index 930ca060b..55bd7ea07 100644
--- a/src/PIL/Image.py
+++ b/src/PIL/Image.py
@@ -3100,7 +3100,8 @@ def fromarray(obj, mode=None):
         try:
             mode, rawmode = _fromarray_typemap[typekey]
         except KeyError as e:
-            msg = "Cannot handle this data type: %s, %s" % typekey  # noqa: UP031
+            typ_shape, typ_type = typekey
+            msg = f"Cannot handle this data type: {typ_shape}, {typ_type}"
             raise TypeError(msg) from e
     else:
         rawmode = mode
diff --git a/src/PIL/PdfParser.py b/src/PIL/PdfParser.py
index 07df577ae..8bdb65cce 100644
--- a/src/PIL/PdfParser.py
+++ b/src/PIL/PdfParser.py
@@ -82,7 +82,7 @@ class IndirectReference(
     collections.namedtuple("IndirectReferenceTuple", ["object_id", "generation"])
 ):
     def __str__(self):
-        return "%s %s R" % self  # noqa: UP031
+        return f"{self.object_id} {self.generation} R"
 
     def __bytes__(self):
         return self.__str__().encode("us-ascii")
@@ -103,7 +103,7 @@ class IndirectReference(
 
 class IndirectObjectDef(IndirectReference):
     def __str__(self):
-        return "%s %s obj" % self  # noqa: UP031
+        return f"{self.object_id} {self.generation} obj"
 
 
 class XrefTable: