Re-order imports to make pylint happy

Change-Id: I4c54be3f13d13558d6beed36dcc6cfccf3a19f5f
diff --git a/drivers/CiscoCatalyst.py b/drivers/CiscoCatalyst.py
index 9940a2a..b537aa0 100644
--- a/drivers/CiscoCatalyst.py
+++ b/drivers/CiscoCatalyst.py
@@ -18,9 +18,9 @@
 #  MA 02110-1301, USA.
 
 import logging
-import pexpect
 import sys
 import re
+import pexpect
 
 if __name__ == '__main__':
     import os
diff --git a/drivers/CiscoSX300.py b/drivers/CiscoSX300.py
index 9e075d7..cc12584 100644
--- a/drivers/CiscoSX300.py
+++ b/drivers/CiscoSX300.py
@@ -18,9 +18,9 @@
 #  MA 02110-1301, USA.
 
 import logging
-import pexpect
 import sys
 import re
+import pexpect
 
 if __name__ == '__main__':
     import os
diff --git a/drivers/Dummy.py b/drivers/Dummy.py
index 7750dd5..72f31c4 100644
--- a/drivers/Dummy.py
+++ b/drivers/Dummy.py
@@ -18,10 +18,10 @@
 #  MA 02110-1301, USA.
 
 import logging
-import pexpect
 import sys
 import re
 import pickle
+import pexpect
 
 # Dummy switch driver, designed specifically for
 # testing/validation. Just remembers what it's been told and gives the
diff --git a/drivers/NetgearXSM.py b/drivers/NetgearXSM.py
index 48556a7..b3241d5 100644
--- a/drivers/NetgearXSM.py
+++ b/drivers/NetgearXSM.py
@@ -18,9 +18,9 @@
 #  MA 02110-1301, USA.
 
 import logging
-import pexpect
 import sys
 import re
+import pexpect
 
 # Netgear XSM family driver
 # Developed and tested against the XSM7224S in the Linaro LAVA lab
diff --git a/drivers/TPLinkTLSG2XXX.py b/drivers/TPLinkTLSG2XXX.py
index 0476dfa..f33b19e 100644
--- a/drivers/TPLinkTLSG2XXX.py
+++ b/drivers/TPLinkTLSG2XXX.py
@@ -18,9 +18,9 @@
 #  MA 02110-1301, USA.
 
 import logging
-import pexpect
 import sys
 import re
+import pexpect
 
 if __name__ == '__main__':
     import os