Update profile_check.py: just use else for the platform logic

Rely on pre-commit to fix this formatting

Author: wyattscarpenter

misc/profile_check.py

@@ -78,20 +78,20 @@ def check_requirements() -> None:
     if sys.platform != "linux":
         # TODO: How to make this work on other platforms?
         sys.exit("error: Only Linux is supported")
-
-    try:  # type: ignore[unreachable] # https://github.com/python/mypy/issues/10773
+    else: # fun fact/todo: we have to use else here, because of https://github.com/python/mypy/issues/10773
+     try:
         subprocess.run(["perf", "-h"], capture_output=True)
-    except (subprocess.CalledProcessError, FileNotFoundError):
+     except (subprocess.CalledProcessError, FileNotFoundError):
         print("error: The 'perf' profiler is not installed")
         sys.exit(1)
 
-    try:
+     try:
         subprocess.run(["clang", "--version"], capture_output=True)
-    except (subprocess.CalledProcessError, FileNotFoundError):
+     except (subprocess.CalledProcessError, FileNotFoundError):
         print("error: The clang compiler is not installed")
         sys.exit(1)
 
-    if not os.path.isfile("mypy_self_check.ini"):
+     if not os.path.isfile("mypy_self_check.ini"):
         print("error: Run this in the mypy repository root")
         sys.exit(1)