diff --git a/src/packaging/markers.py b/src/packaging/markers.py
index 4c959e71..49d2ffa1 100644
--- a/src/packaging/markers.py
+++ b/src/packaging/markers.py
@@ -232,7 +232,7 @@ def _evaluate_markers(markers: MarkerList, environment: dict[str, str]) -> bool:
 
 
 def format_full_version(info: sys._version_info) -> str:
-    version = "{0.major}.{0.minor}.{0.micro}".format(info)
+    version = f"{info.major}.{info.minor}.{info.micro}"
     kind = info.releaselevel
     if kind != "final":
         version += kind[0] + str(info.serial)
diff --git a/src/packaging/tags.py b/src/packaging/tags.py
index c21b5b69..d28e0262 100644
--- a/src/packaging/tags.py
+++ b/src/packaging/tags.py
@@ -235,9 +235,8 @@ def cpython_tags(
     if use_abi3:
         for minor_version in range(python_version[1] - 1, 1, -1):
             for platform_ in platforms:
-                interpreter = "cp{version}".format(
-                    version=_version_nodot((python_version[0], minor_version))
-                )
+                version = _version_nodot((python_version[0], minor_version))
+                interpreter = f"cp{version}"
                 yield Tag(interpreter, "abi3", platform_)
 
 
@@ -435,24 +434,22 @@ def mac_platforms(
     if (10, 0) <= version and version < (11, 0):
         # Prior to Mac OS 11, each yearly release of Mac OS bumped the
         # "minor" version number.  The major version was always 10.
+        major_version = 10
         for minor_version in range(version[1], -1, -1):
-            compat_version = 10, minor_version
+            compat_version = major_version, minor_version
             binary_formats = _mac_binary_formats(compat_version, arch)
             for binary_format in binary_formats:
-                yield "macosx_{major}_{minor}_{binary_format}".format(
-                    major=10, minor=minor_version, binary_format=binary_format
-                )
+                yield f"macosx_{major_version}_{minor_version}_{binary_format}"
 
     if version >= (11, 0):
         # Starting with Mac OS 11, each yearly release bumps the major version
         # number.   The minor versions are now the midyear updates.
+        minor_version = 0
         for major_version in range(version[0], 10, -1):
-            compat_version = major_version, 0
+            compat_version = major_version, minor_version
             binary_formats = _mac_binary_formats(compat_version, arch)
             for binary_format in binary_formats:
-                yield "macosx_{major}_{minor}_{binary_format}".format(
-                    major=major_version, minor=0, binary_format=binary_format
-                )
+                yield f"macosx_{major_version}_{minor_version}_{binary_format}"
 
     if version >= (11, 0):
         # Mac OS 11 on x86_64 is compatible with binaries from previous releases.
@@ -462,25 +459,18 @@ def mac_platforms(
         # However, the "universal2" binary format can have a
         # macOS version earlier than 11.0 when the x86_64 part of the binary supports
         # that version of macOS.
+        major_version = 10
         if arch == "x86_64":
             for minor_version in range(16, 3, -1):
-                compat_version = 10, minor_version
+                compat_version = major_version, minor_version
                 binary_formats = _mac_binary_formats(compat_version, arch)
                 for binary_format in binary_formats:
-                    yield "macosx_{major}_{minor}_{binary_format}".format(
-                        major=compat_version[0],
-                        minor=compat_version[1],
-                        binary_format=binary_format,
-                    )
+                    yield f"macosx_{major_version}_{minor_version}_{binary_format}"
         else:
             for minor_version in range(16, 3, -1):
-                compat_version = 10, minor_version
+                compat_version = major_version, minor_version
                 binary_format = "universal2"
-                yield "macosx_{major}_{minor}_{binary_format}".format(
-                    major=compat_version[0],
-                    minor=compat_version[1],
-                    binary_format=binary_format,
-                )
+                yield f"macosx_{major_version}_{minor_version}_{binary_format}"
 
 
 def _linux_platforms(is_32bit: bool = _32_BIT_INTERPRETER) -> Iterator[str]:
diff --git a/tests/test_markers.py b/tests/test_markers.py
index a9eda7f6..e8bc5ea9 100644
--- a/tests/test_markers.py
+++ b/tests/test_markers.py
@@ -103,10 +103,15 @@ class TestDefaultEnvironment:
     def test_matches_expected(self):
         environment = default_environment()
 
-        iver = "{0.major}.{0.minor}.{0.micro}".format(sys.implementation.version)
+        iver = (
+            f"{sys.implementation.version.major}."
+            f"{sys.implementation.version.minor}."
+            f"{sys.implementation.version.micro}"
+        )
         if sys.implementation.version.releaselevel != "final":
             iver = (
-                f"{iver}{sys.implementation.version.releaselevel[0]}{sys.implementation.version.serial}"
+                f"{iver}{sys.implementation.version.releaselevel[0]}"
+                f"{sys.implementation.version.serial}"
             )
 
         assert environment == {
diff --git a/tests/test_tags.py b/tests/test_tags.py
index 9821fc25..e37de63c 100644
--- a/tests/test_tags.py
+++ b/tests/test_tags.py
@@ -80,9 +80,7 @@ def test_str(self, example_tag):
         assert str(example_tag) == "py3-none-any"
 
     def test_repr(self, example_tag):
-        assert repr(example_tag) == "<py3-none-any @ {tag_id}>".format(
-            tag_id=id(example_tag)
-        )
+        assert repr(example_tag) == f"<py3-none-any @ {id(example_tag)}>"
 
     def test_attribute_access(self, example_tag):
         assert example_tag.interpreter == "py3"