style: Fix PEP8 whitespace issues in Python files

Done with `autopep8 --select=E2,W2`, fixes:

- E201 - Remove extraneous whitespace.
- E202 - Remove extraneous whitespace.
- E203 - Remove extraneous whitespace.
- E211 - Remove extraneous whitespace.
- E221 - Fix extraneous whitespace around keywords.
- E222 - Fix extraneous whitespace around keywords.
- E223 - Fix extraneous whitespace around keywords.
- E224 - Remove extraneous whitespace around operator.
- E225 - Fix missing whitespace around operator.
- E226 - Fix missing whitespace around operator.
- E227 - Fix missing whitespace around operator.
- E228 - Fix missing whitespace around operator.
- E231 - Add missing whitespace.
- E231 - Fix various deprecated code (via lib2to3).
- E241 - Fix extraneous whitespace around keywords.
- E242 - Remove extraneous whitespace around operator.
- E251 - Remove whitespace around parameter '=' sign.
- E261 - Fix spacing after comment hash.
- E262 - Fix spacing after comment hash.
- E265 - Format block comments.
- E271 - Fix extraneous whitespace around keywords.
- E272 - Fix extraneous whitespace around keywords.
- E273 - Fix extraneous whitespace around keywords.
- E274 - Fix extraneous whitespace around keywords.
- W291 - Remove trailing whitespace.
- W293 - Remove trailing whitespace.

1 files changed, 4 insertions, 4 deletions

diff --git a/bin/tests/SCsub b/bin/tests/SCsub
index 26687599e1..03495c0649 100644
--- a/bin/tests/SCsub
+++ b/bin/tests/SCsub
@@ -2,13 +2,13 @@
 
 Import('env')
 
-env.tests_sources=[]
-env.add_source_files(env.tests_sources,"*.cpp")
+env.tests_sources = []
+env.add_source_files(env.tests_sources, "*.cpp")
 
 Export('env')
 
-#SConscript('math/SCsub');
+# SConscript('math/SCsub');
 
-lib = env.Library("tests",env.tests_sources)
+lib = env.Library("tests", env.tests_sources)
 
 env.Prepend(LIBS=[lib])