Swap to use cleaner check for py 3.7 or above from @serhiy-storchaka

src/engine/SCons/Script/Main.py

@@ -1257,8 +1257,7 @@ def order(dependencies):
     is_pypy = platform.python_implementation() == 'PyPy'
     # As of 3.7, python removed support for threadless platforms.
     # See https://www.python.org/dev/peps/pep-0011/
-    is_37_or_later = sys.version_info.major > 3 or \
-        sys.version_info.major == 3 and sys.version_info.minor >= 7
+    is_37_or_later = sys.version_info >= (3, 7)
     python_has_threads = sysconfig.get_config_var('WITH_THREAD') or is_pypy or is_37_or_later
     # to check if python configured with threads.
     global num_jobs