Avocado: Optimize imports

Clean up imports inside the avocado code tree. This
does not bring any functional changes to avocado.
Signed-off-by: NLucas Meneghel Rodrigues <lmr@redhat.com>

avocado/aexpect.py

@@ -17,6 +17,7 @@ import shutil
 
 from avocado.utils import path as utils_path
 
+
 BASE_DIR = os.environ.get('TMPDIR', '/tmp')
 # If you want to debug problems with your aexpect instances, setting
 # DEBUG = True will leave the temporary files created by aexpect around

avocado/job.py

@@ -27,7 +27,6 @@ import shutil
 
 from avocado import multiplexer
 from avocado import result
-from avocado import test
 from avocado import runner
 from avocado import loader
 from avocado import runtime

avocado/plugins/gdb.py

@@ -15,7 +15,6 @@
 """Run tests with GDB goodies enabled."""
 
 from avocado import runtime
-from avocado.utils import process
 from avocado.utils import path as utils_path
 from avocado.plugins import plugin
 

avocado/plugins/multiplexer.py

@@ -14,7 +14,6 @@
 
 import os
 import sys
-import collections
 
 from avocado.plugins import plugin
 from avocado.core import output

avocado/runner.py

@@ -30,7 +30,6 @@ from avocado.core import exceptions
 from avocado.core import output
 from avocado.core import status
 from avocado.core import exit_codes
-from avocado.utils import path
 from avocado.utils import wait
 from avocado.utils import stacktrace
 

avocado/utils/io.py

@@ -22,6 +22,7 @@ import time
 
 from avocado.utils import path as utils_path
 
+
 log = logging.getLogger('avocado.test')
 
 

avocado/utils/remote.py

@@ -24,6 +24,7 @@ from avocado.core import exceptions
 from avocado.core import output
 from avocado.utils import process
 
+
 LOG = logging.getLogger('avocado.test')
 
 try:

avocado/utils/virt.py

@@ -20,6 +20,7 @@ import logging
 from xml.dom import minidom
 
 from avocado.utils import remote
+
 LOG = logging.getLogger('avocado.test')
 
 try:

examples/tests/whiteboard.py

 #!/usr/bin/python
 
+import base64
+
 from avocado import test
 from avocado import job
 
-import base64
-
 
 class WhiteBoard(test.Test):
 

selftests/all/functional/avocado/export_variables_tests.py

 import os
 import sys
-import shutil
-import tempfile
 import unittest
 
 # simple magic for using scripts within a source tree

selftests/all/functional/avocado/gdb_tests.py

@@ -8,7 +8,6 @@ basedir = os.path.abspath(basedir)
 if os.path.isdir(os.path.join(basedir, 'avocado')):
     sys.path.append(basedir)
 
-from avocado import runtime
 from avocado.utils import process
 
 

selftests/all/functional/avocado/output_check_tests.py

 import os
-import shutil
 import sys
-import tempfile
 import unittest
 
 # simple magic for using scripts within a source tree

selftests/all/unit/avocado/datadir_unittest.py

@@ -6,6 +6,7 @@ import tempfile
 
 from flexmock import flexmock
 
+
 # simple magic for using scripts within a source tree
 basedir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 basedir = os.path.dirname(basedir)

selftests/all/unit/avocado/distro_unittest.py

@@ -5,6 +5,7 @@ import unittest
 
 from flexmock import flexmock
 
+
 # simple magic for using scripts within a source tree
 basedir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 basedir = os.path.dirname(basedir)

selftests/all/unit/avocado/multiplexer_unittest.py

 import unittest
+import itertools
 
 from avocado import multiplexer
 from avocado.core import tree
-import itertools
 
 
 TREE = tree.create_from_yaml(['examples/mux-selftest.yaml'])

selftests/run

@@ -3,15 +3,14 @@
 
 __author__ = 'Lucas Meneghel Rodrigues <lmr@redhat.com>'
 
-from nose.selector import Selector
+import logging
+import os
+import sys
 
+from nose.selector import Selector
 from nose.plugins import Plugin
 from nose.plugins.attrib import AttributeSelector
-
-import logging
-import os
 import nose
-import sys
 
 
 logger = logging.getLogger(__name__)