Standardized whitespace around function calls.
diff --git a/Lib/distutils/command/build.py b/Lib/distutils/command/build.py
index 1f78599..0fed6b4 100644
--- a/Lib/distutils/command/build.py
+++ b/Lib/distutils/command/build.py
@@ -70,10 +70,10 @@
         # 'lib.<plat>' under the base build directory.  We only use one of
         # them for a given distribution, though --
         if self.build_purelib is None:
-            self.build_purelib = os.path.join (self.build_base, 'lib')
+            self.build_purelib = os.path.join(self.build_base, 'lib')
         if self.build_platlib is None:
-            self.build_platlib = os.path.join (self.build_base,
-                                               'lib' + plat_specifier)
+            self.build_platlib = os.path.join(self.build_base,
+                                              'lib' + plat_specifier)
 
         # 'build_lib' is the actual directory that we will use for this
         # particular module distribution -- if user didn't supply it, pick
@@ -87,10 +87,10 @@
         # 'build_temp' -- temporary directory for compiler turds,
         # "build/temp.<plat>"
         if self.build_temp is None:
-            self.build_temp = os.path.join (self.build_base,
-                                            'temp' + plat_specifier)
+            self.build_temp = os.path.join(self.build_base,
+                                           'temp' + plat_specifier)
         if self.build_scripts is None:
-            self.build_scripts = os.path.join (self.build_base, 'scripts')
+            self.build_scripts = os.path.join(self.build_base, 'scripts')
 
     # finalize_options ()