Remove ./tools/scons/ from ruff exclusion list. NFC (emscripten-core#27423)

Author: sbc100

pyproject.toml

@@ -14,7 +14,6 @@ exclude = [
   "./test/third_party/",
   "./third_party/",
   "./tools/filelock.py",
-  "./tools/scons/",
   ".git",
 ]
 

tools/scons/site_scons/site_tools/emscripten/__init__.py

@@ -4,4 +4,5 @@
 # University of Illinois/NCSA Open Source License.  Both these licenses can be
 # found in the LICENSE file.
 
-from .emscripten import exists, generate
+from .emscripten import exists as exists
+from .emscripten import generate as generate

tools/scons/site_scons/site_tools/emscripten/emscripten.py

@@ -4,7 +4,6 @@
 # University of Illinois/NCSA Open Source License.  Both these licenses can be
 # found in the LICENSE file.
 
-from __future__ import print_function
 import os
 
 
@@ -15,9 +14,8 @@ def path_to_bin(emscripten_root, bin_name):
     return os.path.join(emscripten_root, bin_name)
 
 
-def generate(env, **kw):
-  """ SCons tool entry point """
-
+def generate(env, **_kw):
+  """SCons tool entry point."""
   # SCons does not by default invoke the compiler with the
   # environment variables from the parent calling process,
   # so manually route all environment variables referenced
@@ -41,9 +39,8 @@ def generate(env, **kw):
     if var in os.environ:
       env['ENV'][var] = os.environ[var]
 
-  for var in pkg_config_vars:
+  for var, real_key in pkg_config_vars.items():
     if var in os.environ:
-      real_key = pkg_config_vars[var]
       env['ENV'][real_key] = os.environ[var]
 
   # Binary paths will be constructed from here if available.
@@ -64,6 +61,6 @@ def generate(env, **kw):
   env.Replace(PROGSUFFIX='.js')
 
 
-def exists(env):
-  """ NOOP method required by SCons """
+def exists(_env):
+  """NOOP method required by SCons."""
   return 1