PEP8: fix E302: expected 2 blank lines, found 1

Signed-off-by: Joe Guo <joeg@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>

python/samba/netcmd/group.py

@@ -359,6 +359,7 @@ class cmd_group_list(Command):
             for msg in res:
                 self.outf.write("%s\n" % msg.get("samaccountname", idx=0))
 
+
 class cmd_group_list_members(Command):
     """List all members of an AD group.
 
@@ -422,6 +423,7 @@ samba-tool group listmembers \"Domain Users\" -H ldap://samba.samdom.example.com
         except Exception as e:
             raise CommandError('Failed to list members of "%s" group ' % groupname, e)
 
+
 class cmd_group_move(Command):
     """Move a group to an organizational unit/container.
 
@@ -501,6 +503,7 @@ class cmd_group_move(Command):
         self.outf.write('Moved group "%s" into "%s"\n' %
                         (groupname, full_new_parent_dn))
 
+
 class cmd_group_show(Command):
     """Display a group AD object.
 
@@ -580,6 +583,7 @@ Example3 shows how to display a users objectGUID and member attributes.
             user_ldif = samdb.write_ldif(msg, ldb.CHANGETYPE_NONE)
             self.outf.write(user_ldif)
 
+
 class cmd_group(SuperCommand):
     """Group management."""