Formatting fixes

disk.py

 import json
-
-import os
-import subprocess
 import logging
-import magic
+import subprocess
+from hashlib import md5
 from shutil import move, copyfileobj
 from zipfile import ZipFile, is_zipfile
-from zlib import decompressobj, MAX_WBITS
-from bz2 import BZ2Decompressor
-from time import sleep
-from hashlib import md5
-import re
 
-from requests_toolbelt import MultipartEncoder, MultipartEncoderMonitor
+import magic
+import os
+import paramiko
+import re
 import requests
+from bz2 import BZ2Decompressor
+from requests_toolbelt import MultipartEncoder, MultipartEncoderMonitor
+from time import sleep
+from zlib import decompressobj, MAX_WBITS
 
 logger = logging.getLogger(__name__)
 
@@ -295,8 +295,7 @@ class Disk(object):
                 move(downloaded_file, self.get_path())
             else:
                 cmdline = ['ionice', '-c', 'idle',
-			   'qemu-img',
-                           'convert',
+                           'qemu-img', 'convert',
                            '-m', '4', '-O', 'qcow2',
                            downloaded_file,
                            self.get_path()]
@@ -326,13 +325,12 @@ class Disk(object):
     def export(self, task, disk_format, exported_name, upload_link, parent_id):
         exported_path = self.get_path() + '.' + disk_format
         cmdline = ['ionice', '-c', 'idle',
-                   'qemu-img',
-                   'convert']
+                   'qemu-img', 'convert']
         if disk_format == 'qcow2':
-	    cmdline += ['-c']
-	cmdline += ['-m', '4', '-O', disk_format,
+            cmdline.append('-c')
+        cmdline.extend(['-m', '4', '-O', disk_format,
                         self.get_path(),
-                   exported_path]
+                        exported_path])
 
         subprocess.check_output(cmdline)
         size = os.path.getsize(exported_path)
@@ -414,8 +412,7 @@ class Disk(object):
             raise NotImplemented()
         else:
             cmdline = ['ionice', '-c', 'idle',
-                       'qemu-img',
-                       'create',
+                       'qemu-img', 'create',
                        '-b', self.get_base(),
                        '-f', self.format,
                        self.get_path()]
@@ -425,10 +422,12 @@ class Disk(object):
     def merge_disk_with_base(self, task, new_disk, parent_id=None):
         proc = None
         try:
-            cmdline = ['ionice', '-c', 'idle', 'qemu-img', 'convert', '-m', '4']
+            cmdline = ['ionice', '-c', 'idle',
+                       'qemu-img', 'convert', '-m', '4']
             if new_disk.format == 'qcow2':
-		cmdline += ['-c']
-            cmdline += ['-O', new_disk.format, self.get_path(), new_disk.get_path()]
+                cmdline.append('-c')
+            cmdline.extend(['-O', new_disk.format,
+                            self.get_path(), new_disk.get_path()])
             # Call subprocess
             logger.debug(
                 "Merging %s into %s. %s", self.get_path(),

storagedriver.py

-from disk import Disk
-from storagecelery import celery
+import logging
 from os import path, unlink, statvfs, listdir, mkdir
 from shutil import move
+
 from celery.contrib.abortable import AbortableTask
-import logging
 
-logger = logging.getLogger(__name__)
+from disk import Disk
+from storagecelery import celery
 
+logger = logging.getLogger(__name__)
 trash_directory = "trash"