General cleanup, raise normalization in Lib/distutils.

1 files changed, 15 insertions, 16 deletions

diff --git a/Lib/distutils/unixccompiler.py b/Lib/distutils/unixccompiler.py
index d07ae1e..91d0dff 100644
--- a/Lib/distutils/unixccompiler.py
+++ b/Lib/distutils/unixccompiler.py
@@ -50,7 +50,7 @@ def _darwin_compiler_fixup(compiler_so, cc_args):
     build, without a way to remove an architecture. Furthermore GCC will
     barf if multiple '-isysroot' arguments are present.
     """
-    stripArch = stripSysroot = 0
+    stripArch = stripSysroot = False
 
     compiler_so = list(compiler_so)
     kernel_version = os.uname()[2] # 8.4.3
@@ -65,7 +65,7 @@ def _darwin_compiler_fixup(compiler_so, cc_args):
         stripSysroot = '-isysroot' in cc_args
 
     if stripArch:
-        while 1:
+        while True:
             try:
                 index = compiler_so.index('-arch')
                 # Strip this argument and the next one:
@@ -137,11 +137,10 @@ class UnixCCompiler(CCompiler):
     if sys.platform == "cygwin":
         exe_extension = ".exe"
 
-    def preprocess(self, source,
-                   output_file=None, macros=None, include_dirs=None,
-                   extra_preargs=None, extra_postargs=None):
-        ignore, macros, include_dirs = \
-            self._fix_compile_args(None, macros, include_dirs)
+    def preprocess(self, source, output_file=None, macros=None,
+                   include_dirs=None, extra_preargs=None, extra_postargs=None):
+        fixed_args = self._fix_compile_args(None, macros, include_dirs)
+        ignore, macros, include_dirs = fixed_args
         pp_opts = gen_preprocess_options(macros, include_dirs)
         pp_args = self.preprocessor + pp_opts
         if output_file:
@@ -162,7 +161,7 @@ class UnixCCompiler(CCompiler):
             try:
                 self.spawn(pp_args)
             except DistutilsExecError as msg:
-                raise CompileError, msg
+                raise CompileError(msg)
 
     def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts):
         compiler_so = self.compiler_so
@@ -172,7 +171,7 @@ class UnixCCompiler(CCompiler):
             self.spawn(compiler_so + cc_args + [src, '-o', obj] +
                        extra_postargs)
         except DistutilsExecError as msg:
-            raise CompileError, msg
+            raise CompileError(msg)
 
     def create_static_lib(self, objects, output_libname,
                           output_dir=None, debug=0, target_lang=None):
@@ -196,7 +195,7 @@ class UnixCCompiler(CCompiler):
                 try:
                     self.spawn(self.ranlib + [output_filename])
                 except DistutilsExecError as msg:
-                    raise LibError, msg
+                    raise LibError(msg)
         else:
             log.debug("skipping %s (up-to-date)", output_filename)
 
@@ -206,13 +205,14 @@ class UnixCCompiler(CCompiler):
              export_symbols=None, debug=0, extra_preargs=None,
              extra_postargs=None, build_temp=None, target_lang=None):
         objects, output_dir = self._fix_object_args(objects, output_dir)
-        libraries, library_dirs, runtime_library_dirs = \
-            self._fix_lib_args(libraries, library_dirs, runtime_library_dirs)
+        fixed_args = self._fix_lib_args(libraries, library_dirs,
+                                        runtime_library_dirs)
+        libraries, library_dirs, runtime_library_dirs = fixed_args
 
         lib_opts = gen_lib_options(self, library_dirs, runtime_library_dirs,
                                    libraries)
         if not isinstance(output_dir, (basestring, type(None))):
-            raise TypeError, "'output_dir' must be a string or None"
+            raise TypeError("'output_dir' must be a string or None")
         if output_dir is not None:
             output_filename = os.path.join(output_dir, output_filename)
 
@@ -241,8 +241,7 @@ class UnixCCompiler(CCompiler):
                     if os.path.basename(linker[0]) == "env":
                         i = 1
                         while '=' in linker[i]:
-                            i = i + 1
-
+                            i += 1
                     linker[i] = self.compiler_cxx[i]
 
                 if sys.platform == 'darwin':
@@ -250,7 +249,7 @@ class UnixCCompiler(CCompiler):
 
                 self.spawn(linker + ld_args)
             except DistutilsExecError as msg:
-                raise LinkError, msg
+                raise LinkError(msg)
         else:
             log.debug("skipping %s (up-to-date)", output_filename)