Make Pre-Commit happy

tests/pytests/unit/grains/test_core.py

@@ -450,7 +450,7 @@ def _import_mock(name, *args):
     ), patch.object(
         os.path, "exists", path_exists_mock
     ), patch(
-        "{}.__import__".format(built_in), side_effect=_import_mock
+        f"{built_in}.__import__", side_effect=_import_mock
     ), patch.object(
         os.path, "isfile", path_isfile_mock
     ), patch.object(
@@ -528,7 +528,7 @@ def _import_mock(name, *args):
     ), patch.object(
         os.path, "exists", path_exists_mock
     ), patch(
-        "{}.__import__".format(built_in), side_effect=_import_mock
+        f"{built_in}.__import__", side_effect=_import_mock
     ), patch.object(
         os.path, "isfile", MagicMock(return_value=False)
     ), patch.object(
@@ -603,7 +603,7 @@ def _import_mock(name, *args):
     ), patch.object(
         os.path, "exists", path_isfile_mock
     ), patch(
-        "{}.__import__".format(built_in), side_effect=_import_mock
+        f"{built_in}.__import__", side_effect=_import_mock
     ), patch.object(
         os.path, "isfile", path_isfile_mock
     ), patch.object(
@@ -1679,7 +1679,7 @@ def test_docker_virtual(cgroup_substr):
     """
     Test if virtual grains are parsed correctly in Docker.
     """
-    cgroup_data = "10:memory{}a_long_sha256sum".format(cgroup_substr)
+    cgroup_data = f"10:memory{cgroup_substr}a_long_sha256sum"
     log.debug("Testing Docker cgroup substring '%s'", cgroup_substr)
     with patch.object(os.path, "isdir", MagicMock(return_value=False)), patch.object(
         os.path,
@@ -1814,7 +1814,7 @@ def _cmd_side_effect(cmd):
         if cmd == "/usr/bin/zonename":
             # NOTE: we return the name of the zone
             return "myzone"
-        mylogdebug = "cmd.run_all: '{}'".format(cmd)
+        mylogdebug = f"cmd.run_all: '{cmd}'"
         log.debug(mylogdebug)
 
     def _cmd_all_side_effect(cmd):
@@ -1918,7 +1918,7 @@ def _check_ipaddress(value, ip_v):
     """
     for val in value:
         assert isinstance(val, str)
-        ip_method = "is_ipv{}".format(ip_v)
+        ip_method = f"is_ipv{ip_v}"
         assert getattr(salt.utils.network, ip_method)(val)
 
 
@@ -1928,10 +1928,10 @@ def _check_empty(key, value, empty):
     if empty is True and value exists assert error
     """
     if not empty and not value:
-        raise Exception("{} is empty, expecting a value".format(key))
+        raise Exception(f"{key} is empty, expecting a value")
     elif empty and value:
         raise Exception(
-            "{} is suppose to be empty. value: {} exists".format(key, value)
+            f"{key} is suppose to be empty. value: {value} exists"
         )
 
 
@@ -2305,7 +2305,7 @@ def test_core_virtual():
                         "pid": 78,
                         "retcode": 0,
                         "stderr": "",
-                        "stdout": "\n\n{}".format(virt),
+                        "stdout": f"\n\n{virt}",
                     }
                 )
             },