use spaces rather then tabs + minor pep8 edits.

build_files/buildbot/master.cfg

@@ -50,6 +50,7 @@ from buildbot.config import BuilderConfig
 c['builders'] = []
 buildernames = []
 
+
 def add_builder(c, name, factory):
     slavenames = []
 
@@ -63,30 +64,38 @@ def add_builder(c, name, factory):
 
 # common steps
 
+
 def svn_step():
     return SVN(baseURL='https://svn.blender.org/svnroot/bf-blender/%%BRANCH%%/blender', mode='update', defaultBranch='trunk', workdir='blender')
 
+
 def lib_svn_step(dir):
     return SVN(name='lib svn', baseURL='https://svn.blender.org/svnroot/bf-blender/%%BRANCH%%/lib/' + dir, mode='update', defaultBranch='trunk', workdir='lib/' + dir)
 
+
 def cmake_compile_step():
     return Compile(command=['make'], workdir='blender')
 
+
 def cmake_test_step():
     return Test(workdir='blender')  # make test
 
+
 def scons_compile_step():
     return Compile(command=['python', 'scons/scons.py'], workdir='blender')
 
+
 class SlavePack(ShellCommand):
     pack_script = 'slave_pack.py'
+
     def start(self):
-		if self.getProperty('buildername').find('scons')>=0:
+        if self.getProperty('buildername').find('scons') >= 0:
             self.setCommand(['python', pack_script, 'scons'])
         else:
             self.setCommand(['python', pack_script, 'cmake'])
         ShellCommand.start(self)
 
+
 def file_upload(f, id):
     filename = 'buildbot_upload_' + id + '.zip'
     pack_script = 'slave_pack.py'
@@ -94,11 +103,12 @@ def file_upload(f, id):
 
     f.addStep(FileDownload(name='download', mastersrc=pack_script, slavedest=pack_script))
     f.addStep(ShellCommand(name='package', command=['python', pack_script], description='packaging', descriptionDone='packaged'))
-	f.addStep(FileUpload(name='upload', slavesrc='buildbot_upload.zip', masterdest=filename, maxsize=100*1024*1024))
+    f.addStep(FileUpload(name='upload', slavesrc='buildbot_upload.zip', masterdest=filename, maxsize=100 * 1024 * 1024))
     f.addStep(MasterShellCommand(name='unpack', command=['python', unpack_script, filename], description='unpacking', descriptionDone='unpacked'))
 
 # linux cmake
 
+
 def linux_cmake(id):
     f = BuildFactory()
     f.addStep(svn_step())
@@ -111,6 +121,7 @@ add_builder(c, 'linux_x86_64_cmake', linux_cmake)
 
 # mac cmake
 
+
 def mac_cmake(id):
     f = BuildFactory()
     f.addStep(svn_step())
@@ -124,6 +135,7 @@ add_builder(c, 'mac_x86_64_cmake', mac_cmake)
 
 # win32 scons
 
+
 # TODO: add scons test target
 def win32_scons(id):
     f = BuildFactory()
@@ -166,16 +178,16 @@ c['status'] = []
 from buildbot.status import html
 from buildbot.status.web import auth, authz
 
-authz_cfg=authz.Authz(
+authz_cfg = authz.Authz(
     # change any of these to True to enable; see the manual for more
     # options
-    gracefulShutdown = False,
-    forceBuild = True, # use this to test your slave once it is set up
-    forceAllBuilds = False,
-    pingBuilder = False,
-    stopBuild = False,
-    stopAllBuilds = False,
-    cancelPendingBuild = False,
+    gracefulShutdown=False,
+    forceBuild=True,  # use this to test your slave once it is set up
+    forceAllBuilds=False,
+    pingBuilder=False,
+    stopBuild=False,
+    stopAllBuilds=False,
+    cancelPendingBuild=False,
 )
 
 c['status'].append(html.WebStatus(http_port=8010, authz=authz_cfg))
@@ -200,4 +212,3 @@ c['buildbotURL'] = "http://builder.blender.org/"
 # installations.
 
 c['db_url'] = "sqlite:///state.sqlite"
-

build_files/buildbot/master_unpack.py

@@ -24,6 +24,7 @@ import shutil
 import sys
 import zipfile
 
+
 # extension stripping
 def strip_extension(filename):
     extensions = ['.zip', '.tar', '.bz2', '.gz', '.tgz', '.tbz', '.exe']
@@ -34,6 +35,7 @@ def strip_extension(filename):
 
     return filename
 
+
 # extract platform from package name
 def get_platform(filename):
     # name is blender-version-platform.extension. we want to get the
@@ -114,4 +116,3 @@ try:
 except Exception, ex:
     sys.stderr.write('Failed to remove old packages: ' + str(ex) + '\n')
     sys.exit(1)
-

build_files/buildbot/slave_pack.py

@@ -25,6 +25,7 @@ import subprocess
 import sys
 import zipfile
 
+
 # find release directory
 def find_release_directory():
     for d in os.listdir('.'):
@@ -84,4 +85,3 @@ try:
 except Exception, ex:
     sys.stderr.write('Create buildbot_upload.zip failed' + str(ex) + '\n')
     sys.exit(1)
-